Invention Grant
- Patent Title: Movable contact element and switch using the same
- Patent Title (中): 可移动接触元件和使用其的开关
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Application No.: US12129824Application Date: 2008-05-30
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Publication No.: US08232491B2Publication Date: 2012-07-31
- Inventor: Naoki Tatehata , Takefumi Inoue , Koji Tanabe , Yousuke Chikahisa
- Applicant: Naoki Tatehata , Takefumi Inoue , Koji Tanabe , Yousuke Chikahisa
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2007-151405 20070607
- Main IPC: H01H9/02
- IPC: H01H9/02

Abstract:
A movable contact point made of a thin conductive metal sheet in an approximate dome shape is attached to the lower surface of a transparent base sheet, and the base sheet is provided at the upper or the lower surface with a fluorescent layer in the location above the movable contact point. Since, in the make-up, light can be made available for illumination in many colors other than that generated from a light emitting device, a movable contact element, as well as a switch formed using the contact element, that offers various illuminating modes can be implemented in a simple structure.
Public/Granted literature
- US20080302642A1 MOVABLE CONTACT ELEMENT AND SWITCH USING THE SAME Public/Granted day:2008-12-11
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