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:
Feb. 27, 2024

Filed:

Jul. 08, 2022
Applicant:

Pixart Imaging Inc., Hsin-Chu County, TW;

Inventors:

Jung-Tai Lin, Hsin-Chu County, TW;

En-Feng Hsu, Hsin-Chu County, TW;

Assignee:

PIXART IMAGING INC., Hsin-Chu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/33 (2023.01); H04N 23/71 (2023.01); H04N 23/74 (2023.01); H04N 23/667 (2023.01);
U.S. Cl.
CPC ...
H04N 5/33 (2013.01); H04N 23/667 (2023.01); H04N 23/71 (2023.01); H04N 23/74 (2023.01);
Abstract

An optical module including a light source and an optical sensor is provided. The optical sensor includes a pixel matrix and an opaque layer. The pixel matrix includes a plurality of unblocked pixels, a plurality of first pixels and a plurality of second pixels. The opaque layer covers upon a first region, which is a part of each first pixel, and upon a second region, which is a part of each second pixel, but does not cover upon the unblocked pixels, wherein the first region and the second region are symmetrically arranged in a first direction, and uncovered regions of the first pixels and the second pixels are arranged to be larger at a pixel edge than at a pixel center.


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