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:
Dec. 06, 2022

Filed:

Apr. 18, 2018
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Katsuji Iguchi, Sakai, JP;

Koji Takahashi, Sakai, JP;

Hidenori Kawanishi, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/89 (2020.01); G01S 17/42 (2006.01); G01S 17/894 (2020.01); G01S 7/486 (2020.01); G01S 17/10 (2020.01); H01L 31/107 (2006.01);
U.S. Cl.
CPC ...
G01S 17/42 (2013.01); G01S 7/486 (2013.01); G01S 17/10 (2013.01); G01S 17/894 (2020.01); H01L 31/107 (2013.01);
Abstract

A three-dimensional image element and an optical radar device that have low cost and are capable of detecting a distance to a measurement object at a close distance before a final result of counting the number of pulses is acquired are realized. A pixel storage element has a plurality of binary counters that integrate the number of electrical pulses at mutually different timings and the reading of data by a signal processing circuit and the integration are able to be performed in parallel.


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