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:
Mar. 05, 2024
Filed:
Feb. 28, 2020
Omron Corporation, Kyoto, JP;
Jumpei Nakamura, Kyoto, JP;
Hirotaka Nakashima, Fukuchiyama, JP;
Kazunari Komai, Kameoka, JP;
Takahiro Oikawa, Kameoka, JP;
OMRON Corporation, Kyoto, JP;
Abstract
Provided is a photoelectric sensor capable of being securely joined to a housing while being sufficiently resistant to dirt. A housingof a photoelectric sensorhas an openingwhich allows passage of at least one of light from a light projecting unitand light to a light receiving unit, and is provided with a cover lenswhich covers the openingand is optically transmissive. The cover lensis joined to an edge portionof the housingdefining the opening. An outer surfaceof the cover lensis provided with antifouling coating. An inner surfaceof the cover lenshas a joint portionwhich is in contact with the edge portionand is not provided with the antifouling coating