Canon kabushiki kaisha (20240107199). PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM simplified abstract
Contents
- 1 PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Unanswered Questions
- 1.11 Original Abstract Submitted
PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM
Organization Name
Inventor(s)
PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240107199 titled 'PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD, AND STORAGE MEDIUM
Simplified Explanation
The patent application describes a photoelectric conversion device with an avalanche photodiode that can suppress image quality deterioration. The device includes a photoelectric conversion element, an image generation unit, an acquisition unit, and a correction processing unit.
- The photoelectric conversion device includes an avalanche photodiode for converting optical images.
- The image generation unit creates a first image based on signals from the photoelectric conversion element.
- The acquisition unit gathers characteristic information of the photoelectric conversion element.
- The correction processing unit adjusts the first image using the characteristic information, with different weightings based on pixel signal magnitude.
Potential Applications
This technology could be used in digital cameras, medical imaging devices, and security systems.
Problems Solved
This device helps to improve image quality and reduce deterioration in photoelectric conversion processes.
Benefits
The device enhances image processing capabilities, leading to clearer and more accurate images.
Potential Commercial Applications
The technology could be applied in the development of high-quality cameras for professional photographers and surveillance systems for security companies.
Possible Prior Art
One possible prior art could be the use of avalanche photodiodes in photoelectric conversion devices for improved sensitivity and signal-to-noise ratio.
Unanswered Questions
How does the weighting of correction processing affect the overall image quality?
The weighting of correction processing based on pixel signal magnitude may impact the final image output, but the exact relationship and optimization criteria are not specified in the abstract.
Are there any limitations to the correction processing unit's ability to improve image quality?
While the correction processing unit is designed to enhance image quality, there may be constraints or trade-offs in certain scenarios that are not addressed in the abstract.
Original Abstract Submitted
to provide a photoelectric conversion device that has an avalanche photodiode and can suppress image quality deterioration, in a photoelectric conversion device, a photoelectric conversion element including an avalanche photodiode for photoelectrically converting an optical image, an image generation unit configured to generate a first image based on a signal acquired by the photoelectric conversion element, an acquisition unit configured to acquire first characteristic information of the photoelectric conversion element, and a correction processing unit configured to perform first correction processing on the first image by using the first characteristic information are provided, and in the correction processing unit, weighting of the first correction processing is made different according to a magnitude of a pixel signal in the first image.
