Title:
PUSH BUTTON SWITCH
Document Type and Number:
Japanese Patent JP2022161724
Kind Code:
A
Abstract:
To provide a push button switch allowing a push-in operation and a non-contact operation as, for example, a switch for operating an elevator.SOLUTION: A push button switch 1 comprises: a push button 10 that can be pushed in; a movable contact that interlocks with the push button 10; and a stationary contact with and from which the movable contact is brought into contact and separated through the operation of the movable contact. The push button switch 1 includes a light emitting device 130 that emits light and a light receiving device 131 that detects light. A light emitting position at which the light emitted from the light emitting device 130 is radiated to the outside and a light receiving position at which the light detected by the light receiving device 131 is received from the outside are arranged outside the edge of the push button 10 on a line of sight seeing a push-in direction. The light receiving device 131 is arranged to detect the light emitted from the light emitting device 130 and reflected on an object in a detection area that is set in a space on the opposite direction side of the push-in of the push button 10.SELECTED DRAWING: Figure 4
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Inventors:
KAKIMOTO NAOYA
KATO SHUN
KAWAI HAJIME
SUGIHARA YOSHINORI
KATO SHUN
KAWAI HAJIME
SUGIHARA YOSHINORI
Application Number:
JP2021066764A
Publication Date:
October 21, 2022
Filing Date:
April 09, 2021
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
H01H35/00; H01H13/10
Attorney, Agent or Firm:
Patent Attorney Corporation ARK Office
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