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:
Jul. 22, 2025

Filed:

Feb. 04, 2021
Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Kohei Tanisue, Kyoto, JP;

Yusuke Iida, Kyoto, JP;

Norihiro Tomago, Kyoto, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 17/04 (2020.01);
U.S. Cl.
CPC ...
G01S 17/04 (2020.01);
Abstract

Provided are a photoelectric sensor and a threshold setting method. The photoelectric sensor is a photoelectric sensor detecting an object and includes a light reception part, an object determination part, and a setting part. The light reception part receives light to obtain a light reception amount. The object determination part determines presence/absence of the object based on the light reception amount and a threshold. The setting part sets the threshold based on the light reception amount during a period in which it has been determined that the object is present and the light reception amount during a period in which it has been determined that the object is absent.


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