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:
Jun. 02, 2020
Filed:
Nov. 21, 2016
Omron Corporation, Kyoto-shi, Kyoto, JP;
Minoru Kobayashi, Okayama, JP;
Yusaku Yamasaki, Kurashiki, JP;
Koji Omori, Takatsuki, JP;
Jeongho Baik, Kyoto, JP;
OMRON Corporation, Kyoto-shi, JP;
Abstract
Provided are a control switch mechanism, a trigger switch, and an electric tool, having vibration resistance and durability and capable of preventing malfunction. The control switch mechanism () includes an optical sensor () having a light emitting element () and a light receiving element (), and a reflector () that increases or decreases an amount of light received by the light receiving element (). An increase and a decrease in output of an operation device are controlled along with an increase and decrease in amount of light received by the light receiving element () due to relative movement between the optical sensor () and the reflector ().