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:
Apr. 21, 2025
Filed:
Dec. 14, 2022
Applicant:
Pixart Imaging Inc., Hsin-Chu County, TW;
Inventors:
Guo-Zhen Wang, Hsin-Chu County, TW;
Shiaw-Yu Jou, Hsin-Chu County, TW;
Assignee:
PIXART IMAGING INC., Hsin-Chu County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/73 (2022.12); G01C 3/08 (2005.12); G01S 7/486 (2019.12); G01S 7/4912 (2019.12); H04N 23/56 (2022.12); H04N 23/743 (2022.12); H04N 23/80 (2022.12);
U.S. Cl.
CPC ...
H04N 23/73 (2022.12); G01C 3/08 (2012.12); H04N 23/56 (2022.12); H04N 23/743 (2022.12); H04N 23/80 (2022.12); G01S 7/4868 (2012.12); G01S 7/4918 (2012.12); G06T 2207/20021 (2012.12); G06T 2207/20216 (2012.12);
Abstract
There is provided an optical distance measurement system including an image sensor and a processing unit. The processing unit is configured to generate an image to be calculated according to at least one image captured by the image sensor, wherein different image regions of the image to be calculated correspond to different exposure times thereby improving the accuracy of the distance calculation.