Samsung electronics co., ltd. (20240319366). IMAGE SENSOR, CAMERA MODULE INCLUDING THE IMAGE SENSOR, AND OPERATING METHOD OF THE IMAGE SENSOR simplified abstract
Contents
IMAGE SENSOR, CAMERA MODULE INCLUDING THE IMAGE SENSOR, AND OPERATING METHOD OF THE IMAGE SENSOR
Organization Name
Inventor(s)
IMAGE SENSOR, CAMERA MODULE INCLUDING THE IMAGE SENSOR, AND OPERATING METHOD OF THE IMAGE SENSOR - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240319366 titled 'IMAGE SENSOR, CAMERA MODULE INCLUDING THE IMAGE SENSOR, AND OPERATING METHOD OF THE IMAGE SENSOR
Simplified Explanation:
This patent application describes an image sensor designed to measure the depth of an object within a specific range. The sensor uses modulation and demodulation clock signals to accurately determine the object's depth.
- The image sensor includes a modulation clock generating circuit that produces n modulation clock signals with different phases.
- A demodulation clock generating circuit generates n demodulation clock signals corresponding to the modulation clock signals.
- A phase selection circuit chooses one modulation clock signal and n demodulation clock signals based on a random number.
- A time gating circuit controls when the selected signals are applied based on the unambiguous range.
Key Features and Innovation:
- Use of modulation and demodulation clock signals for depth measurement.
- Random selection of clock signals for accuracy.
- Time gating control for signal application.
Potential Applications:
The technology can be used in:
- 3D imaging systems
- Robotics for object detection
- Automotive safety systems
Problems Solved:
- Accurate depth measurement within a specific range.
- Elimination of ambiguity in depth sensing.
Benefits:
- Improved object detection accuracy.
- Enhanced safety in various applications.
- Increased efficiency in depth measurement.
Commercial Applications:
Potential commercial uses include:
- Manufacturing of 3D cameras
- Integration into autonomous vehicles
- Implementation in security systems
Prior Art:
Readers can explore prior art related to depth sensing technologies, modulation/demodulation techniques, and image sensor innovations.
Frequently Updated Research:
Stay updated on advancements in image sensor technology, depth measurement techniques, and object detection systems.
Questions about Image Sensor Technology:
1. How does the modulation and demodulation clock signals improve depth measurement accuracy? 2. What are the potential challenges in implementing this technology in real-world applications?
Original Abstract Submitted
an image sensor for measuring a depth of an object disposed in an unambiguous range is provided. the image sensor includes: a modulation clock generating circuit configured to generate n modulation clock signals respectively having n phases; a demodulation clock generating circuit configured to generate n demodulation clock signals respectively having n phases respectively corresponding to the n modulation clock signals; a phase selection circuit configured to select one modulation clock signal from among the n modulation clock signals to output as a pre-modulation signal, based on a random number, and select, from among the n demodulation clock signals, and output as n pre-demodulation signals corresponding to the pre-modulation signal, based on the random number; and a time gating circuit configured to control a time at which the pre-modulation signal and the n pre-demodulation signals are applied, based on the unambiguous range.
