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.
Patent No.:
Date of Patent:
Nov. 09, 2021
Filed:
Jun. 20, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Tatsuhito Goden, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/78 (2006.01); G01J 1/44 (2006.01); H01L 31/107 (2006.01); H01L 31/02 (2006.01); H01L 27/146 (2006.01); B60R 11/04 (2006.01); G01C 3/08 (2006.01); G06T 7/55 (2017.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); B60R 11/04 (2013.01); G01C 3/085 (2013.01); H01L 27/14636 (2013.01); H01L 27/14641 (2013.01); H01L 27/14643 (2013.01); H01L 31/02027 (2013.01); H01L 31/107 (2013.01); G01J 2001/442 (2013.01); G01J 2001/4466 (2013.01); G06T 7/55 (2017.01); G06T 2207/30261 (2013.01);
Abstract
A photo-detection device includes a quench resistor having one terminal connected to a first node, an avalanche photodiode having one terminal connected to a second node, a waveform shaping circuit having an input terminal connected to the other terminal of the quench resistor and the other terminal of the avalanche photodiode, and a switch arranged on a path between the second node and the input terminal of the waveform shaping circuit.
Goden, Tatsuhito. (2021). Photo-detection device and imaging system (U.S. Patent No. 11169022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11169022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile