Panasonic Intellectual Property Management Co., Ltd. patent applications published on November 30th, 2023

Summary of the patent applications from Panasonic Intellectual Property Management Co., Ltd. on November 30th, 2023

Panasonic Intellectual Property Management Co., Ltd. has recently filed several patents for various electronic devices and technologies. These patents cover a range of innovations, including an electronic device with two units, a method for forming a metal film on an object's surface, a microwave treatment device, a solid-state image sensor, a motor driver system, a magnetic geared motor, a battery design, a heat exchange plate, and a manufacturing method for batteries.

Summary: Panasonic Intellectual Property Management Co., Ltd. has filed patents for: - An electronic device with two units, including a display device and a housing with a blower device and exhaust path. - A method for forming a metal film on an object's surface, involving the formation of an oxide layer, removal of fluorine, catalyst support, and metal deposition. - A microwave treatment device with frequency selection, power control, and power loss estimation capabilities. - A solid-state image sensor with multiple pixel cells and a vertical scanning circuit for improved image sensing and signal processing. - A motor driver system that controls motor rotation speed based on a target rotation speed input. - A magnetic geared motor and magnetic gear with high rigidity and easy assembly. - An electronic device with two rotatable housings, one containing a display unit and the other containing an input unit and antenna unit. - A battery design with a void, sealing material, and negative electrode current collector. - A heat exchange plate with a coolant layer, refrigerant layer, and multiple refrigerant flow paths. - A manufacturing method for batteries involving cutting a long laminate to achieve desired battery capacity.

Notable Applications: - Electronic device with two units and exhaust path for improved cooling. - Method for forming a metal film on an object's surface using oxide layer and catalyst support. - Microwave treatment device with frequency selection, power control, and power loss estimation. - Solid-state image sensor with multiple pixel cells and vertical scanning circuit for enhanced image sensing. - Motor driver system for controlling motor rotation speed based on target input. - Magnetic geared motor and gear with high rigidity and easy assembly. - Battery design with void and negative electrode current collector for improved performance. - Heat exchange plate with coolant and refrigerant layers for efficient heat transfer. - Manufacturing method for batteries involving cutting laminate to achieve desired capacity.

Patent applications for Panasonic Intellectual Property Management Co., Ltd. on November 30th, 2023

ENDOSCOPE SYSTEM (18031497)

Main Inventor

Shogo MOTEGI

Brief explanation

The patent application describes an endoscope system that includes an insertion component, a light source, a light sensor, and a controller.

• The insertion component is inserted into a subject and has a base end and a tip end.
• The light source emits two types of light: first light and second light with a different hue.
• The light sensor receives reflected light from the tip end of the insertion component.
• The insertion component includes a first light guide member that emits the first and second light as illumination light.
• The insertion component also includes a second light guide member that guides the reflected light.
• The controller controls the light source based on the intensity of the reflected light received by the light sensor.
• The controller can stop the emission of either the first light or the second light based on the reflected light intensity.

Abstract

An endoscope system includes: an insertion component which includes a base end and a tip end, and is inserted into a subject at least up to the tip end; a light source which emits first light and second light having a hue different from a hue of the first light a light sensor; and a controller, the insertion component includes: a first light guide member which emits the first light and the second light from the tip end as illumination light; and a second light guide member which guides reflected light of the illumination light emitted from the tip end, the light sensor receives the reflected light guided by the second light guide member, and the controller controls the light source based on the intensity of the reflected light received by the light sensor to stop emission of the at least one of the first light or the second light.

DEPILATORY DEVICE (18322324)

Main Inventor

Yuya NAGASHIMA

Brief explanation

The present disclosure describes a depilatory device that improves the opening and closing functionality of a lid part while the head part moves relative to the body.

• The depilatory device includes a body and a head part that can move back and forth in a first direction.
• The head part has a blade that cuts hair and is supported by the body.
• Inside the head part, there is a head housing with a space and an opening window that connects to the space.
• A lid part is attached to the head housing and can be opened and closed to cover the opening window.
• The lid part moves in a trajectory that intersects with the opening and closing direction when the head part moves back and forth.

Abstract

The present disclosure provides a depilatory device capable of further improving opening and closing operability of a lid part while moving a head part relative to a body. The depilatory device according to the present disclosure includes a body, and head part that includes a blade part which is configured to cut hair and supported by the body in a state where the head part is reciprocatable relative to the body in a first direction. Head part includes head housing provided inside with a space, and head housing comprises an opening window communicating with the space. Additionally, a lid part that is openable and configured to cover the opening window is attached to head housing. The lid part has an opening and closing direction intersecting trajectory drawn by the lid part when head part is reciprocated relative to the body in the first direction.

PARKING ASSISTANCE DEVICE, PARKING ASSISTANCE METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM (18233004)

Main Inventor

Hirotaka KAMIYAMA

Brief explanation

The patent application describes a parking assistance device that uses an imager to capture images of the vehicle's surroundings and a display to provide guidance during parking.

• The device displays a guidance image that helps the driver navigate from the starting position to the desired parking position.
• The display also shows a moving area, which indicates where the vehicle can safely maneuver during the parking operation.
• The size and shape of the moving area on the display change based on the steering angle of the vehicle, providing real-time feedback to the driver.
• This innovation helps drivers park their vehicles more accurately and safely by providing visual guidance and adjusting the displayed moving area based on the vehicle's steering angle.

Abstract

A parking assistance device includes an imager that captures an image of a surrounding of a vehicle, and a display that displays a guidance image for guiding the vehicle from a parking start position to a target parking position and displays a moving area in which the vehicle can move during a parking operation. An area and dimension of the moving area displayed on the display changes based on a change in a steering angle of the vehicle.

MOTOR UNIT AND AIRCRAFT (18249730)

Main Inventor

DAISUKE SATO

Brief explanation

The abstract describes a motor unit that uses a magnetic force to rotate. It consists of a first rotary wing with two rotors, a second rotary wing, and a blade that can move between two rotational positions. 

• The motor unit operates by generating a magnetic force in a stator.
• The first rotary wing includes a first rotor and a second rotor that rotate due to the rotational force of the first rotor.
• The second rotary wing rotates due to the rotational force of the second rotor.
• The blade of the second rotary wing is connected in a way that allows it to move between two rotational positions.
• In the first rotational position, the blade extends in a direction that intersects the second axial center from the rotator.
• In the second rotational position, the tip end of the blade is positioned in a direction opposite to the first direction relative to the tip end of the blade in the first rotational position.

Abstract

A motor unit rotates by a magnetic force generated in a stator. A first rotary wing includes a first rotor and a second rotor that rotate by a rotational force of the first rotor. A second rotary wing rotates by a rotational force of the second rotor. A blade of the second rotary wing is coupled rotationally movably to the rotator at the first rotational position and the second rotational position. When the blade is at the first rotational position, the blade protrudes in the direction intersecting the second axial center from the rotator. When the blade is at the second rotational position, a tip end of the blade is positioned in a second direction opposite to the first direction relative to the tip end of the blade positioned at the first rotational position.

ELEVATOR CONTROL DEVICE (18232993)

Main Inventor

Yoshifumi KORI

Brief explanation

The patent application describes an elevator control device that manages the weight capacity of an elevator cage when both a person and a robot are on board. 

• The elevator control device includes a storage that stores the maximum weight the cage can handle.
• A controller is responsible for setting the maximum weight allowed on the cage during elevator operation.
• If the controller detects that a robot is waiting to enter the cage while the maximum weight is already set at the rated weight, it adjusts the maximum weight to accommodate the robot.
• The adjusted maximum weight is calculated by subtracting the weight of the robot from the rated weight, ensuring that the total weight on the cage remains within its capacity.

Abstract

An elevator control device controls an elevator including a cage that a person and a robot get on, and the elevator control device includes: a storage that stores a rated weight of the cage; and a controller that sets a set maximum weight that is set during operation of the elevator as a maximum value of a weight loaded on the cage, wherein when the controller determines that the robot is waiting to get on the cage while the set maximum weight is set at the rated weight, the controller sets, as the set maximum weight, a limit maximum weight that is a weight less than or equal to a value obtained by subtracting a weight of the robot from the rated weight.

LOAD TRANSPORT SYSTEM AND TRANSPORTER (18447359)

Main Inventor

KOHEI KIKUCHI

Brief explanation

The patent application describes a load transport system that uses multiple transporters to move loads. 

• The system includes a first transporter and a second transporter.
• The second transporter is responsible for measuring the size of the first transporter.
• It then shares this size information with the outside world.
• The first transporter uses this size information to create a travel plan that takes into account its size.

Abstract

A load transport system includes multiple transporters transporting a load. The transporters include a first transporter and a second transporter. The second transporter measures a size of the first transporter and outputs size information on the size of the first transporter to outside. The first transporter acquires the size information and makes a travel plan of the first transporter in accordance with the size information.

POSITION DETECTION SYSTEM (18249677)

Main Inventor

Kazuhiro ONAKA

Brief explanation

- The patent application describes a position detection system that uses a magnetic pole block and a magnetic sensor.

- The magnetic pole block consists of multiple magnetic poles arranged in a specific direction, with N and S poles alternating. - One of the components, either the magnetic pole block or the magnetic sensor, can move in the same direction as the arrangement of the magnetic poles. - The magnetic sensor includes multiple magnetoresistive effect elements and a bias magnet. - The magnetoresistive effect elements are arranged side by side in the same direction as the magnetic poles. - The bias magnet applies a magnetic field to the magnetoresistive effect elements, orienting it towards one of the two opposite sides of the direction. - The purpose of this system is to accurately detect the position of the movable member in relation to the fixed member using the magnetic poles and the magnetoresistive effect elements.

Abstract

A position detection system includes a magnetic pole block and a magnetic sensor. The magnetic pole block includes a plurality of magnetic poles arranged in a first direction. The plurality of magnetic poles are arranged such that N poles and S poles are alternately arranged as the plurality of magnetic poles in the first direction. At least one member selected from the magnetic pole block and the magnetic sensor is movable in the first direction with respect to the other member. The magnetic sensor includes a plurality of magnetoresistive effect elements and a bias magnet. The plurality of magnetoresistive effect elements are arranged side by side in the first direction. The bias magnet applies, to the plurality of magnetoresistive effect elements, a magnetic field having an orientation toward one of two opposite sides of the first direction.

LOAD SENSOR (18233638)

Main Inventor

Yui AIHARA

Brief explanation

The patent application describes a load sensor that includes an electrode, a dielectric body, and an electrically-conductive elastic body.

• The load sensor has an electrode and a dielectric body on its surface.
• The dielectric body is opposed to an electrically-conductive elastic body.
• The electrically-conductive elastic body has electrical conductivity.
• The dielectric body decreases in thickness in the plane direction from the initial contact position with the electrically-conductive elastic body.
• The electrically-conductive elastic body has a plurality of projections on its surface facing the dielectric body.

Abstract

A load sensor includes: an electrode; a dielectric body disposed on a surface of the electrode; and an electrically-conductive elastic body having electrical conductivity and disposed so as to be opposed to the dielectric body. A plurality of projections are formed on a surface on the dielectric body side of the electrically-conductive elastic body, and the thickness of the dielectric body decreases in the plane direction from an initial contact position with respect to the electrically-conductive elastic body.

DETERMINATION METHOD AND DETERMINATION DEVICE FOR LASER PROCESSING STATE (18233954)

Main Inventor

Kazuki FUJIWARA

Brief explanation

The patent application describes a method for determining the processing state of a workpiece during laser welding. 

• The method involves using an optical sensor to detect various types of light (heat radiation, visible light, and reflected light) generated at the welded portion of the workpiece.
• A signal indicating a change in the detected light is obtained from the optical sensor, specifically in a time section corresponding to the welding time of each workpiece.
• The processing state is determined by inputting a feature quantity, which includes the signal intensity of the detected light, to a determination model.
• The determination model analyzes the feature quantity to determine the position and number of molten shape abnormalities in the welded region.
• Molten shape abnormalities occur when there is a foreign substance present at the overlapping surface of the workpiece.
• The determination result, indicating the processing state, is then outputted.

Abstract

A determination method for determining a processing state includes detecting, using an optical sensor, at least one of heat radiation light, visible light, and reflected light generated at a welded portion formed at a surface of a workpiece by emission of a laser beam on the workpiece, obtaining, from the optical sensor, a signal indicating a change in one of heat radiation, visible light, and reflected light in a time section corresponding to a welding time of each workpiece, determining, as the processing state, the position and number of molten shape abnormality in a welded region having a molten length and a molten width by inputting a feature quantity to a determination model that determines the processing state, the feature quantity including signal intensity of the signal, the molten shape abnormality occurring when a foreign substance exists at an overlapping surface of the workpiece, and outputting a determination result.

ARC DETECTION SYSTEM, ARC DETECTION METHOD, AND RECORDING MEDIUM (18249475)

Main Inventor

Tatsuya TAKAHASHI

Brief explanation

The patent application describes an arc detection system that can determine if an arc fault has occurred in a power line. 

• The system includes a first obtainment unit that measures the current or voltage in the power line.
• A second obtainment unit gathers information about the operation of a device connected to the power line.
• A determination unit analyzes the measurement result from the first obtainment unit and the operation information from the second obtainment unit to determine if an arc fault has occurred.

Abstract

An arc detection system includes a first obtainment unit, a second obtainment unit, and a determination unit. The first obtainment unit obtains a measurement result of current flowing in a power line to which power is supplied from a power supply or a measurement result of voltage in the power line. The second obtainment unit obtains operation information about operation of a device connected to the power line. The determination unit determines whether or not an arc fault has occurred in the power line based on the measurement result obtained by the first obtainment unit and the operation information obtained by the second obtainment unit.

ENTRY DETECTION DEVICE AND ENTRY DETECTION METHOD (18233209)

Main Inventor

Hideki Mori

Brief explanation

The patent application describes an entry detection device that uses scanning detection to detect reflected light from an object. The device includes a controller that detects the position of a monitoring target and sets exclusion and monitoring regions based on this information. It then detects the entry of an object into the monitoring region using the scanning detection results.

• Entry detection device using scanning detection of reflected light from an object
• Controller detects position of monitoring target and sets exclusion and monitoring regions
• Exclusion region excludes entry detection and has predetermined width
• Monitoring region has predetermined width and is set outside the exclusion region
• Entry of object into monitoring region is detected using scanning detection results

Abstract

An entry detection device includes: a scanning detection part configured to detect reflected light, of projection light, from an object while performing scanning with the projection light; and a controller. The controller detects a position of a monitoring target on the basis of a detection result of the scanning detection part, sets an exclusion region which has a predetermined width and in which entry detection is excluded, outside the position of the monitoring target, sets a monitoring region which has a predetermined width outside the exclusion region, and detects entry of the object into the monitoring region on the basis of the detection result of the scanning detection part.

LENS BARREL AND CAMERA EQUIPPED WITH SAME (17975726)

Main Inventor

Fumio SHINANO

Brief explanation

- The patent application describes a lens barrel design that includes various components such as a lens mount, a fifth lens group unit, a cam frame, a cam pin, a cam pin holder, a main shaft, and an urging spring.

- The cam frame encloses the fifth lens group unit and has a cam groove. - The cam pin is engaged with the cam groove and can move in the optical axis direction. - The cam pin holder is attached to the fifth lens group unit and holds the cam pin, allowing for relative motion in the optical axis direction. - The main shaft enables movement of the fifth lens group unit in the optical axis direction. - An urging spring is provided to the fifth lens group unit and applies pressure to the cam pin holder, pushing it towards the subject side in the optical axis direction. - When a teleconverter is mounted to the lens mount, the urging spring contracts, causing the fifth lens group unit to retract in the optical axis direction.

Abstract

A lens barrel () comprises a lens mount (), a fifth lens group unit (), a cam frame (), a cam pin (), a cam pin holder (), a main shaft (), and an urging spring (). The cam frame  encloses the fifth lens group unit , and has a cam groove . The cam pin moves in the optical axis direction in a state of being engaged with the cam groove . The cam pin holder is provided to the fifth lens group unit  in a state of being capable of relative motion in the optical axis direction, and holds the cam pin . The main shaft allows the fifth lens group unit  to move in the optical axis direction. The urging spring is provided to the fifth lens group unit , urges the cam pin holder toward the subject side in the optical axis direction, and contracts when the teleconverter  is mounted to the lens mount  to retract the fifth lens group unit  in the optical axis direction.

IMAGING OPTICAL SYSTEM, IMAGE CAPTURE DEVICE, AND CAMERA SYSTEM (18202560)

Main Inventor

Genki NAKAZAWA

Brief explanation

The patent application describes an imaging optical system that consists of three lens groups, with the second lens group being movable for focusing.

• The first lens group and the third lens group are fixed along the optical axis, while the second lens group moves during focusing.
• The first lens group is composed of a sub-lens group G1A, an aperture stop, and a sub-lens group G1B.
• The sub-lens group G1A includes three meniscus lenses: L1A1 with positive power and a convex surface facing the object, L1A2 with negative power and a convex surface facing the object, and L1A3 with negative power and a convex surface facing the object.

Abstract

An imaging optical system consists of a first lens group having positive power, a second lens group having power; and a third lens group having power. The first lens group and the third lens group are immobile along an optical axis and the second lens group moves along the optical axis while the imaging optical system is focusing. The first lens group consists of: a sub-lens group G1A; an aperture stop; and a sub-lens group G1B. The sub-lens group G1A includes: a meniscus lens L1A1 having positive power and having a convex surface facing the object; a meniscus lens L1A2 having negative power and having a convex surface facing the object; and a meniscus lens L1A3 having negative power and having a convex surface facing the object.

OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS (18232936)

Main Inventor

Qinghua ZHAO

Brief explanation

The patent application describes an optical system with an intermediate imaging position that is conjugate with both a magnification conjugate point and a reduction conjugate point.

• The system includes a magnification optical system and a relay optical system.
• The magnification optical system is positioned on the magnification side with respect to the intermediate imaging position.
• The relay optical system is positioned on the reduction side with respect to the intermediate imaging position.
• The relay optical system includes multiple moving lens groups that can independently move in the optical axis direction during zooming.
• The moving lens group closest to the reduction side has a negative refractive power.

Abstract

The present disclosure is directed to an optical system internally having an intermediate imaging position that is conjugate with both of a magnification conjugate point on a magnification side and a reduction conjugate point on reduction side, including: a magnification optical system including a plurality of lens elements and positioned on the magnification side with respect to the intermediate imaging position; and a relay optical system including a plurality of lens elements and positioned on the reduction side with respect to the intermediate imaging position, wherein the relay optical system includes a plurality of moving lens groups which are independently movable in an optical axis direction during zooming, and wherein the reduction side-closest moving lens group that is positioned closest to the reduction side among the plurality of moving lens groups has a negative refractive power.

HEAD-UP DISPLAY (18232583)

Main Inventor

Tomoaki MIYAMOTO

Brief explanation

The patent application describes a head-up display system.

• The system includes a display that emits light to show an image on a display surface.
• The image is seen as a virtual image by an observer through a windshield.
• The light emitted from the display surface is reflected by a mirror towards the windshield.
• The display surface is directed downward from the mirror and its center is located below the center of gravity of the mirror's reflecting surface.

Abstract

A head-up display includes: a display that emits light showing an image from a display surface; and a mirror, wherein the image is seen as a virtual image by an observer through a windshield by the light emitted from the display surface of the display toward the mirror being reflected only by a reflecting surface of the mirror toward the windshield, and further being reflected by the windshield toward the observer, and the display surface of the display is directed downward from a direction toward the mirror from the display, and a center of the display surface of the display is located below a the center of gravity of the reflecting surface of the mirror.

PROJECTION DEVICE AND HEAD-UP DISPLAY (18234188)

Main Inventor

Hiroki HARA

Brief explanation

The patent application describes a projection device that includes multiple light sources, a spatial modulation element, a lens, and a first reflective optical member.

• The device has multiple light sources arranged in a specific direction.
• A spatial modulation element is used to modulate the incident light into image information and emit it.
• A lens is included to change the optical path of light from each light source so that it reaches the same region on the spatial modulation element's incident surface.
• A first reflective optical member is used to deflect the light emitted from the lens towards the spatial modulation element.
• The first reflective optical member has a specific shape that reflects the light from the lens to be incident on any point on the spatial modulation element's incident surface at a predetermined reference incident angle.

Abstract

A projection device includes: a plurality of light sources arranged in a first direction; a spatial modulation element that modulates incident light into image information and emits the image information; a lens that changes an optical path of light emitted from each of the plurality of light sources such that the light emitted from each light source reaches substantially the same region of an incident surface of the spatial modulation element; and a first reflective optical member that deflects the light emitted from the lens toward the spatial modulation element, the first reflective optical member having a shape that reflects light emitted from the lens so as to be incident on an arbitrary point on the incident surface of the spatial modulation element at a predetermined reference incident angle.

HEAD-UP DISPLAY APPARATUS IN WHICH REFLECTING MIRROR IS ROTATED (18233988)

Main Inventor

Tetsuya OGURA

Brief explanation

The patent application describes a head-up display apparatus that includes a second reflecting mirror, a first gear, and a rotating apparatus. 

• The second reflecting mirror can rotate around a first rotation axis in a transversal direction.
• A first gear is located in the lower edge portion of the second reflecting mirror.
• The rotating apparatus consists of a second gear that meshes with the first gear from below and can rotate around a second rotation axis aligned with the first rotation axis.
• When the rotating apparatus rotates the second gear, it causes the second reflecting mirror to rotate.

Abstract

A head-up display apparatus includes: a second reflecting mirror, a first gear, and a rotating apparatus. The second reflecting mirror is rotatable around a first rotation axis C extending in a transversal direction. The first gear is disposed in a lower edge portion of the second reflecting mirror. The rotating apparatus includes a second gear that meshes with the first gear from below and that is rotatable around a second rotation axis C aligned with the first rotation axis C. When the rotating apparatus rotates the second gear, the second reflecting mirror is rotated.

INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING DEVICE (18249467)

Main Inventor

Hironori OHIGASHI

Brief explanation

The patent application describes an information processing method for calculating the probability density distribution of a work time, specifically the setup time between production lots. This is based on production performance data stored in a system. The method then determines whether the work time is abnormal by comparing it to the probability density distribution. Finally, the method outputs the result of this determination.

• The patent application focuses on an information processing method for analyzing setup times in production.
• The method calculates the probability density distribution of the setup time based on production performance data.
• It determines whether the setup time is abnormal by comparing it to the probability density distribution.
• The method provides an output indicating the result of the determination.

Abstract

An information processing method includes: calculating a probability density distribution of a work time that is at least part of a setup time, based on production performance data read from storage, the setup time being time taken for a setup work that is performed between lots; determining whether the work time is anormal, based on the probability density distribution; and outputting a result of the determining.

ELECTRONIC DEVICE (18231825)

Main Inventor

Hiroki KAMEZAKI

Brief explanation

The patent application describes an electronic device with a detachable covering member and an attachment part.

• The attachment part consists of a one-side attachment part and at least one other-side attachment part.
• The one-side attachment part includes a projection on the covering member, an accommodation part in the housing to hold the projection, and a movement restriction part to limit the movement of the projection.
• The other-side attachment part includes a protrusion on the covering member, a projection extending from the protrusion, an accommodation part in the housing to hold the projection, and a movement restriction part to limit the movement of the projection.

Abstract

An electronic device includes a housing, a covering member that covers the housing, and an attachment part that detachably attaches the covering member to the housing. The attachment part includes a one-side attachment part and at least one other-side attachment part. The one-side attachment part includes a first projection of the covering member extending from a first member toward a second member, a first accommodation part of the housing that accommodates the first projection, and a first movement restriction part that restricts movement of the first projection. The other-side attachment part includes a protrusion of the covering member extending from a second member toward a third surface of the housing, a second projection extending from the protrusion in a direction away from the first member, a second accommodation part of the housing that accommodates the second projection, and a second movement restriction part that restricts movement of the second projection.

ELECTRONIC DEVICE (18230621)

Main Inventor

Nobuya HIGASHINO

Brief explanation

The patent application describes an electronic device with a housing, fan, air passage, and fin.

• The electronic device has a housing with a first and second principal surface, and a side surface connecting them.
• Inside the housing, there is a fan that helps circulate air.
• An air passage is also present inside the housing, allowing air from the fan to pass through.
• A fin is placed in the air passage to enhance heat dissipation.
• The air passage extends from the fan towards the side surface of the housing.
• The housing has a recess on the second principal surface, which extends towards the side surface and overlaps with the air passage.
• The recess has a surface facing the first principal surface and a side surface closer to the fin than the side surface of the housing.
• This design helps improve the airflow and cooling efficiency of the electronic device.

Abstract

An electronic device includes: a housing that has a first principal surface, a second principal surface on an opposite side of the first principal surface, and a side surface connecting the first principal surface and the second principal surface; a fan disposed inside the housing; an air passage disposed inside the housing and through which air sent from the fan passes; and a fin disposed in the air passage. The air passage extends from the fan toward the side surface. The housing has a recess recessed from the second principal surface toward the first principal surface and extending toward the side surface, at a position overlapping with the air passage in a plan view. The recess has a recessed surface facing the first principal surface, and a recess side surface positioned nearer to the fin than the side surface is in an extending direction of the air passage.

WIRELESS MICROPHONE SYSTEM, RECEIVER, AND VOICE OUTPUT METHOD WITH VARIABLE ASSIGNMENT OF VOICE CHANNELS TO WIRELESS MICROPHONES (17965621)

Main Inventor

Ryosuke KITAGO

Brief explanation

The patent application describes a wireless microphone system that includes an input device and a receiver. The receiver has a processor and memory that stores instructions for performing various operations.

• The system wirelessly communicates with wireless microphones capable of collecting voices and transmitting voice signals.
• It receives voice signals from the wireless microphones.
• It generates voice channel management data based on input from the input device, which defines the use relationship between voice channels and the wireless microphones.
• It audibly outputs the voice signals from the wireless microphones using the appropriate voice channel based on the voice channel management data.

Abstract

A wireless microphone system includes: an input device; and a receiver including a processor and a memory storing instructions that, when executed by the processor, cause the receive to perform operations. The operations include: wirelessly communicating with at least one of wireless microphones capable of collecting voices of respective speaking persons and wirelessly transmitting voice signals of the respective voices; receiving a voice signal of a speaking person transmitted from a corresponding one of the wireless microphones; holding voice channel management data generated based on input from the input device and defining a use relationship between voice channels and the wireless microphones, respectively; and audibly outputting the voice signal of the speaking person sent from the corresponding one of the wireless microphones by using, based on the voice channel management data, any one of the voice channels.

OBJECT INFORMATION GENERATION SYSTEM, OBJECT INFORMATION GENERATION METHOD, AND OBJECT INFORMATION GENERATION PROGRAM (18448712)

Main Inventor

Yusuke YUASA

Brief explanation

The patent application describes an object information generation system that uses an imaging unit to capture segment images of a target space.

• The system includes a signal processor that extracts the object region from the segment images.
• The object information generation unit determines a window within the object region and calculates the distance information of the object using the pixel information within the window.
• The distance information is generated by analyzing the information from multiple pixels in the window across two or more segment images.
• This system allows for the accurate calculation of distance information for objects within the target space.

Abstract

In an object information generation system, an imaging unit is configured to capture a plurality of segment images respectively corresponding to a plurality of distance segments dividing a target space. In a signal processor, the object region extraction unit extracts, from a plurality of segment images, an object region that is a pixel region including an image of the object. An object information generation unit determines, for the object region, a window in which calculation-target pixels are cut out, and generates distance information of the object by calculation using information of a plurality of pixels in the window for two or more segment images.

DATA CREATION SYSTEM, LEARNING SYSTEM, ESTIMATION SYSTEM, PROCESSING DEVICE, DATA CREATION METHOD, AND PROGRAM (18249895)

Main Inventor

Taichi SATO

Brief explanation

The patent application describes a data creation system that generates second image data based on first image data for learning purposes.

• The system includes a deformer that deforms the shape of an object represented in the first image data.
• The deformer ensures that a predetermined feature of the object is maintained in the second image data.
• The generated second image data is used to generate a learned model about the object.

Abstract

A data creation system creates, based on first image data, second image data for use as learning data to generate a learned model about an object. The data creation system includes a deformer that generates, based on the first image data including a pixel region representing the object, the second image data by deforming a shape of the object. The deformer generates the second image data to maintain a predetermined feature of the first image data before and after the shape of the object is deformed.

DATA CREATION SYSTEM, LEARNING SYSTEM, ESTIMATION SYSTEM, PROCESSING DEVICE, EVALUATION SYSTEM, DATA CREATION METHOD, AND PROGRAM (18249918)

Main Inventor

Yuto KITAGAWA

Brief explanation

The abstract describes a data creation system that generates second image data for learning purposes based on first image data. The system uses a processor to deform the first image data, specifically the region representing an object and the adjacent region, by changing their heights with respect to a reference plane. The variation in height depends on the distance of a point of interest from a reference point within the first region and its proximity to the boundary between the first and second regions.

• Data creation system for generating second image data for learning purposes based on first image data.
• Processor deforms the first image data by changing the height of the object region and adjacent region with respect to a reference plane.
• The variation in height of the object region depends on the distance of a point of interest from a reference point within the region.
• The variation in height is greater for points closer to the reference point.
• The variation in height of the object region is smaller for points closer to the boundary between the object and adjacent regions.

Abstract

A data creation system creates, based on first image data, second image data for use as learning data. A processor of the data creation system generates, based on the first image data including a first region as a pixel region representing the object and a second region adjacent to the first region, the second image data by causing deformation about height of the first region with respect to a reference plane. The processor generates the second image data such that the closer to a reference point within the first region a point of interest is, the greater a variation in the height of the first region with respect to the reference plane is and the closer to a boundary between the first region and the second region the point of interest is, the smaller the variation in the height of the first region with respect to the reference plane is.

GENERATION PROCESS OUTPUT DEVICE, GENERATION PROCESS OUTPUT METHOD, AND RECORDING MEDIUM (18234113)

Main Inventor

Reiko HAGAWA

Brief explanation

The abstract describes a device that displays the generation process of a material. 

• The device includes an information obtainer that collects information about the target material.
• It also includes a deriver that calculates a generation parameter for each type of generation process based on a materials database.
• The generation parameter indicates the level of necessity for the generation process to create the target material.
• Lastly, the device has an outputter that displays the derived generation parameters.

Abstract

A generation process display device that is a generation process output device includes: a first information obtainer that obtains first information about a target material; a deriver that derives, for each of one or more types of generation processes, a generation parameter based on a database regarding materials, where the generation parameter indicates a degree that the generation process is required for generating the target material specified by the first information; and an outputter that outputs one or more generation parameters that have been derived.

ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCTION THEREOF (18450206)

Main Inventor

Hitoshi FUKUI

Brief explanation

The abstract describes an electrolytic capacitor design that includes an anode body, a dielectric layer, and a solid electrolyte layer. The solid electrolyte layer consists of two layers, with the first layer containing a first conductive polymer and the second layer containing a self-doped conductive polymer.

• An electrolytic capacitor design is described in the patent application.
• The capacitor includes an anode body, a dielectric layer, and a solid electrolyte layer.
• The solid electrolyte layer is composed of two layers.
• The first layer contains a first conductive polymer.
• The second layer contains a self-doped conductive polymer.
• The use of a self-doped conductive polymer in the second layer is an innovative aspect of the design.

Abstract

An electrolytic capacitor includes an anode body, a dielectric layer disposed on the anode body, and a solid electrolyte layer disposed on the dielectric layer. The solid electrolyte layer includes a first layer and a second layer disposed on the first layer. The first layer contains a first conductive polymer. And the second layer contains a second conductive polymer that is a self-doped conductive polymer.

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR COMPONENT INCLUDING THE SAME (18248990)

Main Inventor

Masayuki KURODA

Brief explanation

The patent application describes a semiconductor device with specific components and their arrangement.

• The device includes a substrate, a first nitride semiconductor layer, and a second nitride semiconductor layer.
• Finger-shaped source electrodes are placed on the second nitride semiconductor layer.
• Finger-shaped drain electrodes are positioned at a distance from the source electrodes.
• Finger-shaped gate electrodes are located between the source and drain electrodes.
• The gate electrodes are connected to gate pads through integrated wirings.
• Multiple source pads and second gate integrated wirings are arranged alternately in a perpendicular direction to the gate electrodes.

Abstract

A semiconductor device includes: a substrate; a first nitride semiconductor layer on the substrate; a second nitride semiconductor layer on the first nitride semiconductor layer; finger-shaped source electrodes on the second nitride semiconductor layer; finger-shaped drain electrodes disposed so as to be spaced apart from the source electrodes; and finger-shaped gate electrodes respectively disposed between the source electrodes and the drain electrodes. The gate electrodes are electrically connected, via a first gate integrated wiring, a plurality of second gate integrated wirings and a third gate integrated wiring, to gate pads located on one or both ends of the third gate integrated wiring. A plurality of source pads and the plurality of second gate integrated wirings are formed alternately in a first direction perpendicular to the longitudinal direction of the gate electrodes.

SOLID ELECTROLYTE MATERIAL AND BATTERY USING SAME (18362963)

Main Inventor

KEITA MIZUNO

Brief explanation

The patent application describes a solid electrolyte material for batteries that contains lithium (Li), ytterbium (Yb), and at least two halogens (F, Cl, Br, I). 

• The solid electrolyte material is used in a battery, which includes a positive electrode, a negative electrode, and an electrolyte layer.
• The positive electrode, negative electrode, or electrolyte layer of the battery contains the solid electrolyte material.
• The solid electrolyte material improves the performance and efficiency of the battery.

Abstract

A solid electrolyte material of the present disclosure contains Li, Yb, and X. X is at least two selected from the group consisting of F, Cl, Br, and I. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains the solid electrolyte material of the present disclosure.

BATTERY AND METHOD FOR MANUFACTURING BATTERY (18446261)

Main Inventor

Kazuyoshi HONDA

Brief explanation

The patent application describes a battery design with a power generation element consisting of multiple unit cells stacked together.

• Each unit cell includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer.
• The positive and negative electrode layers in each unit cell have different protrusions, creating depressions and projections on the side surface of the power generation element.
• The depressions have a first inclination surface, which is the end surface of the other electrode layer.
• The battery also includes conductive members in contact with the projections, allowing for efficient electrical connections.
• An insulating member covers the side surface of the power generation element to prevent short circuits.
• One or more extraction electrodes are in contact with the conductive members, enabling the extraction of electrical energy from the battery.

Abstract

A battery includes a power generation element that includes a plurality of unit cells each including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer, the unit cells are stacked in a direction normal to a main surface, in a side surface of the power generation element, one electrode layer of the positive electrode layer and the negative electrode layer in each of the unit cells protrudes more than the other electrode layer such that depressions and projections are provided, each of the depressions includes a first inclination surface that is an end surface of the other electrode layer, and the battery further includes: one or more conductive members in contact with a corresponding one of the projections; an insulating member that covers the side surface; and one or more extraction electrodes that are in contact with the one or more conductive members.

BATTERY MANUFACTURING METHOD, BATTERY, AND LAMINATED BATTERY (18447924)

Main Inventor

Eiichi KOGA

Brief explanation

The patent application describes a manufacturing method for batteries that involves cutting a long laminate in a specific direction. The laminate consists of layers of active material and solid electrolyte. The laminate has alternating regions where the first active material layer is present and where it is not present. The method involves cutting the laminate in these regions to achieve a desired battery capacity.

• The method involves cutting a long laminate in a specific direction.
• The laminate consists of layers of active material and solid electrolyte.
• The laminate has alternating regions where the first active material layer is present and where it is not present.
• The method involves cutting the laminate in these regions to achieve a desired battery capacity.

Abstract

A manufacturing method of the present disclosure includes (A) obtaining a battery by cutting a long laminate in a lamination direction, the laminate including a first active material layer, a solid electrolyte layer, and a second active material layer that are disposed in this order. The laminate has a first region and a second region that are repeated alternately in a lengthwise direction, where the first active material layer is present in the first region and is not present in the second region in plan view in the lamination direction. In the (A), the laminate is cut in the first region and the second region so that the battery has a desired capacity.

VEHICLE AND HEAT EXCHANGE PLATE (18233001)

Main Inventor

Katsuji TANIGUCHI

Brief explanation

The abstract describes a heat exchange plate with a coolant layer and a refrigerant layer, as well as two end portions.

• The heat exchange plate has a coolant layer and a refrigerant layer.
• The refrigerant layer has an input and output portion at one end.
• There are two refrigerant flow paths connected to the input and output portions.
• The refrigerant flow paths are connected by a connection portion.
• The first refrigerant flow path has a branch portion, a converging portion, and multiple branch flow paths.
• The second refrigerant flow path also has a branch portion, a converging portion, and multiple branch flow paths.

Abstract

A heat exchange plate includes a coolant layer, a refrigerant layer, a first end portion, and a second end portion opposite to the first end portion. The refrigerant layer includes a refrigerant input portion disposed at the first end portion, a refrigerant output portion disposed at the first end portion, a first refrigerant flow path connected to the refrigerant input portion, a second refrigerant flow path connected to the refrigerant output portion, and a connection portion connecting the first and second refrigerant flow paths. The first refrigerant flow path includes a first branch portion, a first converging portion, and a plurality of first branch flow paths connecting the first branch portion and the first converging portion, and the second refrigerant flow path includes a second branch portion, a second converging portion, and a plurality of second branch flow paths connecting the second branch portion and the second converging portion.

BATTERY, BATTERY SYSTEM AND BATTERY MANUFACTURING METHOD (18364992)

Main Inventor

Kazuyoshi HONDA

Brief explanation

The patent application describes a battery design that includes a power generation element, a sealing material, and a negative electrode current collector.

• The battery has a void surrounded by the sealing material, a side surface of the power generation element, and the negative electrode current collector.
• The internal pressure of the void is lower than 1 atm.
• The negative electrode current collector has a curved recess that is recessed towards the void.

Abstract

The battery includes: a power generation element including a negative electrode active material layer, a positive electrode active material layer, and a solid electrolyte layer positioned between the negative electrode active material layer and the positive electrode active material layer; a sealing material that seals a first surface, which is a side surface of the power generation element; and a negative electrode current collector positioned on a side of the negative electrode active material layer in the power generation element. In the battery, a void surrounded by the sealing material, the first surface, and the negative electrode current collector is present, and the internal pressure of the void is lower than 1 atm. The negative electrode current collector includes a first recess curved to be recessed toward the void.

ELECTRONIC DEVICE (18231813)

Main Inventor

Riho FUKAGAWA

Brief explanation

The patent application describes an electronic device with two housings, one containing a display unit and the other containing an input unit and an antenna unit. The two housings are connected and can rotate relative to each other. 

• The first housing, which contains the display unit, has a support plate made of metal that acts as the back surface of the housing and supports the display.
• The second housing, which contains the input unit and antenna unit, is also made of metal.
• A connection part allows the two housings to be rotatably connected to each other.
• The first housing also includes a communication path member made of resin, which is located on the support plate.
• The communication path member is positioned in a closed state, facing at least a part of the antenna unit in the second housing.
• This arrangement helps to optimize the communication between the antenna unit and other components of the electronic device.

Abstract

An electronic device includes a first housing including a display unit, and a second housing that includes an input unit and an antenna unit, is rotatably connected to the first housing via a connection part, and is made of a metal material. The first housing includes a support plate that constitutes a back surface of the first housing, supports the display, and is made of a metal material, and a communication path member that is provided on the support plate and is made of a resin material. The communication path member is disposed in a region facing at least a part of the antenna unit of the second housing in a closed state where the first housing and the second housing are disposed to face each other.

MAGNETIC-GEARED MOTOR AND MAGNETIC GEAR (18249731)

Main Inventor

EIKI MORIMOTO

Brief explanation

The patent application describes a magnetic geared motor and a magnetic gear that have high rigidity and are easy to assemble. 

• The motor includes a stator, a first rotor, and a second rotor.
• The first rotor rotates using magnetic flux generated by the stator.
• The second rotor rotates at a different speed than the first rotor.
• The second rotor has multiple pole pieces arranged in a circular pattern.
• The frame of the motor has gaps that correspond to each pole piece.
• The pole pieces and frame are integrated using mold resin.

Abstract

Provided is a magnetic geared motor and a magnetic gear that support pole pieces with high rigidity, have small residual stress, and are very easy to assemble. Included are stator, first rotor that rotates by magnetic flux generated by stator, and second rotor that rotates at a speed different from that of first rotor. Second rotor includes a plurality of pole pieces annularly arranged along the circumferential direction of second rotor, and frame including a circumferential portion including a plurality of gaps respectively corresponding to the plurality of pole pieces and in each of which the corresponding one of the plurality of pole pieces is at least partly inserted. The plurality of pole pieces and frame are integrated with mold resin.

MOTOR DRIVE DEVICE AND MOTOR (18249987)

Main Inventor

DAISUKE SATO

Brief explanation

The patent application describes a motor driver system that controls the rotation speed of a motor based on a target rotation speed input.

• The motor driver includes an operation clock generator that provides a clock signal for timing.
• A PWM signal detector detects a PWM signal, which represents the target rotation speed, in the first cycle based on the clock signal.
• A target rotation speed converter converts the duty ratio of the detected PWM signal into the target rotation speed.
• A rotation speed controller drives the motor to match the target rotation speed.
• A trigger value calculator calculates a second cycle based on the difference between the cycle of the PWM signal and the first cycle.
• A timer generates a trigger signal in the calculated second cycle.
• The rotation speed controller calculates the actual rotation speed of the motor based on the second cycle of the trigger signal generated by the timer.

Abstract

A motor driver includes an operation clock generator, a PWM signal detector that detects a PWM signal indicating a target rotation speed input from an outside in a first cycle based on a clock from the operation clock generator, a target rotation speed converter that converts a duty ratio of the detected PWM signal into the target rotation speed, a rotation speed controller that drives the motor so that an actual rotation speed of the motor matches the target rotation speed, a trigger value calculator that calculates a second cycle based on a difference between a cycle of the PWM signal and the first cycle, and a timer that generates a trigger signal in the calculated second cycle. The rotation speed controller calculates the actual rotation speed depending on the second cycle of the trigger signal generated by the timer.

SOLID-STATE IMAGING SENSOR (18448673)

Main Inventor

Motonori ISHII

Brief explanation

The patent application describes a solid state image sensor with multiple pixel cells and a vertical scanning circuit.

• Each pixel cell includes various components such as an avalanche photodiode, a floating diffusion portion, and different transistors.
• The amplifier transistor in each pixel cell generates a voltage signal based on the charge stored in the floating diffusion portion.
• A capacitor is connected to a count transistor and has multiple terminals.
• The vertical scanning circuit can supply different voltage levels to the terminals of the capacitors.
• The innovation allows for improved image sensing and signal processing capabilities in the image sensor.

Abstract

A solid state image sensor includes at least a plurality of pixel cells and a vertical scanning circuit. Each of the pixel cells includes an avalanche photodiode, a floating diffusion portion, a transfer transistor, a reset transistor, an amplifier transistor, a selection transistor, a count transistor, and a capacitor. The amplifier transistor outputs a voltage signal responsive to the amount of charge stored in the floating diffusion portion. The capacitor has terminals one of which is connected to the count transistor. The vertical scanning circuit is configured to be able to supply different levels of voltages to the other terminals of the capacitors.

MICROWAVE TREATMENT DEVICE (18249407)

Main Inventor

YOSHIHARU OOMORI

Brief explanation

The patent application describes a microwave treatment device that uses a controller to select frequencies and control the output power level of microwaves in a heating chamber. The controller also measures the reflected wave frequency characteristic and calculates the power loss consumed by the heating chamber. It then estimates the absorption power absorbed by the heating target based on this power loss.

• Microwave treatment device with frequency selection and power control capabilities
• Controller selects frequencies and adjusts output power level of microwaves
• Measures reflected wave frequency characteristic to calculate power loss in heating chamber
• Estimates absorption power absorbed by heating target based on power loss calculation

Abstract

In a microwave treatment device according to the present disclosure, a controller selects a plurality of frequencies in a predetermined frequency band and causes a microwave generator to generate microwaves of a selected frequency. The controller causes the amplifier to change the output power level of the microwaves and to thereby supply the microwaves of one of a plurality of output power levels to the heating chamber. The controller measures a reflected wave frequency characteristic based on a radiated power and a reflected power. The controller calculates a linear component and a non-linear component of a power loss consumed by the heating chamber based on the reflected wave frequency characteristic. The controller estimates an amount of absorption power absorbed by a heating target based on the power loss obtained by combining the linear component and the non-linear component.

LAMINATED FILM STRUCTURE AND METHOD FOR MANUFACTURING LAMINATED FILM STRUCTURE (18205318)

Main Inventor

Kazuya SHIMADA

Brief explanation

- The patent application describes a method for forming a metal film on a surface of an object.

- The method involves first forming an oxide layer on the surface of the object by contacting it with a reaction solution containing fluorine and an oxide precursor. - The fluorine in the oxide layer is then removed. - A catalyst is then supported on the oxide layer by contacting it with a catalyst solution. - Finally, a metal film is deposited on the oxide layer by contacting it with an electroless plating liquid.

• The method involves a multi-step process for forming a metal film on an object's surface.
• The first step is to form an oxide layer on the surface by using a reaction solution containing fluorine and an oxide precursor.
• The fluorine in the oxide layer is then removed, likely to improve the properties of the oxide layer.
• A catalyst is then applied to the oxide layer using a catalyst solution, which may enhance the subsequent metal deposition process.
• The final step is to deposit a metal film on the oxide layer using an electroless plating liquid, which allows for a controlled and uniform metal coating.

Abstract

Method for forming a metal film includes forming an oxide layer on a to-be-treated surface of a to-be-treated object by bringing the to-be-treated surface into contact with a reaction solution containing fluorine and an oxide precursor, removing fluorine in the oxide layer, supporting a catalyst on the oxide layer by bringing the oxide layer into contact with a catalyst solution, and depositing a metal film on the oxide layer by bringing the oxide layer into contact with an electroless plating liquid.

ELECTRONIC DEVICE (18231808)

Main Inventor

Hiroki KAMEZAKI

Brief explanation

The patent application describes an electronic device with two units, one containing a display device.

• The first unit has a housing, a blower device, and an exhaust path.
• The exhaust path consists of a first member, a second member, a third member, and a partition member.
• The second member faces the second unit when it is in an open position.
• The third member faces the first member and extends away from it in a direction away from the first member.
• A partition member is placed between the first member and the third member, close to the second member.
• The second member has a small exhaust hole.
• The third member has a larger exhaust hole than the second member.

Abstract

An electronic device includes a first unit and a second unit including a display device. The first unit includes a housing, a blower device, and an exhaust path. The exhaust path includes a first member, a second member, a third member, and a partition member. The second member faces the second unit positioned at an opened position. The third member faces the first member and extends from an end of the second member far from the first member in a direction away from the first member as the third member is away from the second member. The partition member is disposed at an end close to the second member in a first direction and between the first member and the third member, and extends along the first direction. The second member includes a first exhaust hole. The third member includes a second exhaust hole larger than the first exhaust hole.