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:
Jan. 27, 2026

Filed:

Apr. 17, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kazutaka Yaguchi, Shizuoka, JP;

Takuya Mukaibara, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/01 (2006.01); B65H 5/00 (2006.01); G01N 21/86 (2006.01); G01N 21/88 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/01 (2013.01); B65H 5/00 (2013.01); G01N 21/86 (2013.01); G01N 21/8806 (2013.01); G03G 15/5029 (2013.01); B65H 2553/414 (2013.01); G01N 2021/8609 (2013.01); G01N 2201/064 (2013.01); G03G 2215/00616 (2013.01);
Abstract

An optical sensor includes a light emitting unit configured to emit and output light, a light receiving unit configured to receive light, a substrate on which the light emitting unit and the light receiving unit are mounted, an electrically conductive pattern including a land to be electrically connected to an electrode of the light emitting unit, a resist arranged as a layer above the electrically conductive pattern or the substrate, a light shielding layer provided as a layer above the resist, and a light shielding region formed by a portion of the land and a portion of the light shielding layer overlapping in the direction of the normal of a mounting surface of the substrate, to shield stray light directed towards the substrate from the light emitting unit.


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