发明授权
US5740130A Decoration display device and timepiece comprising such display device
失效
包括这种显示装置的装饰显示装置和钟表
- 专利标题： Decoration display device and timepiece comprising such display device
- 专利标题（中）： 包括这种显示装置的装饰显示装置和钟表
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申请号： US785136申请日： 1997-01-13
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公开(公告)号： US5740130A公开(公告)日： 1998-04-14
- 发明人: Joachim Grupp , Yvan Teres , Jean-Charles Poli
- 申请人： Joachim Grupp , Yvan Teres , Jean-Charles Poli
- 申请人地址： CHX Biel
- 专利权人： SMH Management Services AG
- 当前专利权人： SMH Management Services AG
- 当前专利权人地址： CHX Biel
- 优先权： FRX9600741 19960123
- 主分类号： G04B19/06
- IPC分类号： G04B19/06 ; G02F1/1335 ; G04B19/30 ; G04B45/00 ; G04C17/00 ; G09F9/00 ; G09F9/35 ; G09F23/16 ; G04C19/00 ; G02F1/1343
摘要：
Device producing an aesthetic effect by means of a field-effect or charge-effect optical shutter (5), allowing, by the switching of a power source (8), a colored decorative design (11) printed onto a non Lambertian optimized diffuse reflector (12), placed against the back face (5a) of the optical shutter, to be uncovered or masked; timepiece wherein the dial is formed wholly or partly by such a device.
公开/授权文献
- US5149700A Substituted arylsulfonamides and benzamides 公开/授权日：1992-09-22
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