The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 13, 2021

Filed:

Oct. 10, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hisashi Takado, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/355 (2011.01); H04N 5/378 (2011.01); G01S 17/89 (2020.01); H01L 27/146 (2006.01); G01S 17/08 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2353 (2013.01); G01S 17/08 (2013.01); G01S 17/89 (2013.01); H01L 27/14607 (2013.01); H01L 27/14621 (2013.01); H01L 27/14643 (2013.01); H04N 5/3559 (2013.01); H04N 5/35581 (2013.01); H04N 5/378 (2013.01);
Abstract

An imaging device includes multiple pixels each having a photoelectric converter, a control unit that controls the pixels to output, from each pixel, a first signal based on charges generated by the photoelectric converter during first exposure time and a second signal based on charges generated by the photoelectric converter during second exposure time shorter than the first exposure time, a decision unit that decides whether or not a predetermined value is exceeded for each first signal output from the pixels and outputs a decision signal indicating a decision result, and a signal select unit that selects one of the first and second signals as an image forming signal of each pixel, and based on the decision signals of a target pixel and another pixel arranged in a predetermined region including the target pixel, the signal select unit selects the image forming signal of the target pixel.


Find Patent Forward Citations

Loading…