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:
Nov. 17, 2015
Filed:
Mar. 16, 2011
Tsuyoshi Matsumoto, Suita, JP;
Tetsuya Akagi, Kyoto, JP;
Shunkichi Sasaki, Osaka, JP;
Tatsuya Iida, Kyoto, JP;
Tsuyoshi Matsumoto, Suita, JP;
Tetsuya Akagi, Kyoto, JP;
Shunkichi Sasaki, Osaka, JP;
Tatsuya Iida, Kyoto, JP;
OMRON Corporation, Kyoto-shi, JP;
Abstract
A door switch includes a casing, a cam, the cam being caused to operate by manipulation of a manipulation key, and a detection unit for detecting an operating state of the cam. The casing houses at least a part of the cam and the detection unit. The cam is configured to be caused to operated by insert manipulation of inserting the manipulation key into the casing when the manipulation key has a shape adapted to a shape of the cam, and not to be caused to operate by the insert manipulation when the manipulation key does not have a shape adapted to the shape of the cam. The door switch can be adapted to Category 2 of ISO 13849-1.