Invention Grant
- Patent Title: Optical proximity switch
- Patent Title (中): 光接近开关
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Application No.: US13438880Application Date: 2012-04-04
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Publication No.: US08456271B1Publication Date: 2013-06-04
- Inventor: Yevgeniy Vinshtok , Peter Breh
- Applicant: Yevgeniy Vinshtok , Peter Breh
- Applicant Address: DE Essen
- Assignee: IFM Electronic GmbH
- Current Assignee: IFM Electronic GmbH
- Current Assignee Address: DE Essen
- Agency: MacMillan, Sobanski & Todd, LLC
- Main IPC: H01C10/50
- IPC: H01C10/50
Abstract:
An optical proximity switch includes a potentiometer for setting a switching point and supported for rotation through multiple turns, a crosswheel supported for rotation and including a visible position index visible, and a cam drive rotatably coupled to the potentiometer and the crosswheel.
Information query
