Patent Applications by CANON KABUSHIKI KAISHA on 17th July 2025

CANON KABUSHIKI KAISHA: 62 patent applications

CANON KABUSHIKI KAISHA has applied for patents in the areas of H04N2201/0094 (PICTORIAL COMMUNICATION, e.g. TELEVISION, 5), G03G21/1814 (using a processing cartridge {, whereby the process cartridge comprises at least two image processing means in a single unit}, 4), G06F3/1256 ({User feedback, e.g. print preview, test print, proofing, pre-flight checks}, 3), G06T2207/30144 (Subject of image; Context of image processing, 3), H04N1/00045 (Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof, 3)

Patent Applications by CANON KABUSHIKI KAISHA

20250228517. RADIOGRAPHING CONTROL APPARATUS AND RADIOGRAPHING SYSTEM

Abstract: A radiographing control apparatus includes a first acquisition unit for acquiring an optical image regarding a subject, an estimation unit for estimating information regarding a part of the subject from the optical image, a second acquisition unit for acquiring part-to-be-imaged information in an im...

20250229528. LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD OF MANUFACTURING LIQUID EJECTION HEAD

Abstract: Provided are a liquid ejection head, a liquid ejection apparatus, a method of manufacturing a liquid ejection head in which an element substrate and a support member differing in the pitches between liquid supply ports are fluidly connected by a channel member. To that end, supply paths in the eleme...

20250229529. LIQUID EJECTION HEAD

Abstract: There is used a liquid ejection head including: a plurality of nozzles for ejecting liquid; a plurality of pressure chambers corresponding to the plurality of nozzles; a plurality of pressure generating elements arranged in the plurality of pressure chambers, and for generating a pressure for ejecti...

20250229534. RECORDING ELEMENT SUBSTRATE AND LIQUID EJECTION DEVICE

Abstract: A recording element substrate includes a substrate, an orifice plate stacked on the substrate and having a liquid chamber which stores liquid between the substrate and the orifice plate, the orifice plate having an ejection port for ejecting the liquid in the liquid chamber, and an energy generation...

20250229540. LIQUID STORAGE CONTAINER

Abstract: A liquid storage container includes a storage member having a storage unit for storing a liquid and a supply unit for supplying the liquid stored in the storage unit to an outside, and a protective member capable of being assembled to one end portion of the storage member, wherein the protective mem...

20250229550. IMAGE FORMING APPARATUS

Abstract: An image forming apparatus includes a skew feed correcting portion, and a detection unit. A control unit selectively executes a first mode and a second mode by switching between the first mode and the second mode. In the first mode, based on the skew of a leading edge of the sheet and the position o...

20250231376. OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

Abstract: An optical system with a fixed focal length includes a front lens unit closest to an object, a rear lens unit having a negative refractive power closest to an image plane, and a middle unit having a positive refractive power as a whole, including one or more lens units, and disposed between the fron...

20250231382. OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

Abstract: An optical system includes, in order from an object side to an image side, a first lens unit, a second lens unit having negative refractive power, a third lens unit having positive refractive power, and a fourth lens unit. A distance between adjacent lens units changes during focusing. The third len...

20250231384. ZOOM LENS AND IMAGE PICKUP APPARATUS

Abstract: A zoom lens includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a rear unit having a plurality of lens units, and distances chan...

20250231400. OPTICAL ELEMENT, OPTICAL EQUIPMENT, IMAGE PICKUP APPARATUS, AND METHOD OF MANUFACTURING OPTICAL ELEMENT

Abstract: An optical element includes a glass base material including a first surface and a second surface opposed to the first surface, a resin portion provided on the first surface, and a light-shielding film configured to cover at least a part of a side surface of the glass base material and a part of the ...

20250231477. FILM FORMING APPARATUS, FILM FORMING METHOD, AND ARTICLE MANUFACTURING METHOD

Abstract: A film forming apparatus forms a cured film by curing a curable composition placed on a substrate. The apparatus includes a substrate holding unit configured to hold the substrate, a heating unit configured to heat the curable composition placed on the substrate, an irradiation unit configured to ir...

20250231503. DRIVING DEVICE AND PRINTING APPARATUS

Abstract: A driving device is provided. The driving device includes a plurality of load blocks each including a load element, a plurality of driving circuits configured to drive the plurality of load blocks, and a connection circuit configured to connect the plurality of load blocks to the plurality of drivin...

20250231510. FIXING RUBBING MEMBER AND FIXING APPARATUS

Abstract: A fixing rubbing member including a metallic base material having a plurality of first protruded portions on at least one surface, and a resin layer covering a surface of the first protruded portions of the metallic base material, in which the resin layer is provided with a plurality of second protr...

20250231511. FIXING ROTATING MEMBER, FIXING DEVICE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, METHOD FOR MANUFACTURING FIXING ROTATING MEMBER, AND CONDUCTIVE MEMBER

Abstract: A fixing rotating member comprising: a base material including a resin; and a heat generating layer on the base material, wherein the heat generating layer extends in the circumferential direction of an outer peripheral surface of the base material; the heat generating layer comprises silver; at lea...

20250231516. STATIC ELIMINATION APPARATUS AND IMAGE FORMING APPARATUS

Abstract: A static elimination apparatus includes a conveyance unit to convey a sheet along a conveyance path, a non-contact static elimination unit to eliminate static from the sheet, a first guide member including a contact portion to guide the sheet, and a plurality of openings arranged next to each other ...