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:
Sep. 15, 2020

Filed:

Jan. 18, 2019
Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Motoki Tanaka, Kyoto, JP;

Tsuyoshi Miyata, Kyoto, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0232 (2014.01); H01L 31/0216 (2014.01); G01V 8/14 (2006.01); G01S 7/481 (2006.01); G01V 8/22 (2006.01); G01S 17/04 (2020.01);
U.S. Cl.
CPC ...
H01L 31/0232 (2013.01); G01S 7/4811 (2013.01); G01S 7/4815 (2013.01); G01S 17/04 (2020.01); G01V 8/14 (2013.01); G01V 8/22 (2013.01); H01L 31/02164 (2013.01);
Abstract

A photoelectronic sensor or the like capable of improving operation stability is provided. The photoelectronic sensor includes a light projecting unit having a light projecting lens that converges light and a light projecting element that projects light toward a reflective plate via the light projecting lens, and a light receiving unit disposed alongside the light projecting unit and having a light receiving lens that concentrates reflected light from the reflective plate and a light receiving element that receives the reflected light via the light receiving lens. The light projecting element has a light emitting area located on a side closer to the light receiving element than an optical axis of the light projecting lens and emitting light, and a non-light emitting area located on a side farther from the light receiving element than the optical axis and not emitting light.


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