发明名称 |
DISPLAY DEVICE AND TIMEPIECE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which is bright with a low power and is capable of producing an aesthetic effect. <P>SOLUTION: The display device produces an aesthetic effect by an optical shutter 5. This display device allows, by switching of a power source 8, a colored decorative design 11 printed onto a non Lambertian optimized diffuse reflector 12 placed against a back face of the optical shutter 5, to be uncovered or masked. A timepiece has a dial formed wholly or partly by such a device. <P>COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2008225504(A) |
申请公布日期 |
2008.09.25 |
申请号 |
JP20080133596 |
申请日期 |
2008.05.21 |
申请人 |
SWATCH GROUP MANAG SERVICES AG SWATCH GROUP MANAGSERVICES SA SWATCH GROUP MANAG:THE |
发明人 |
GRUPP JOACHIM;TERES YVAN;POLI JEAN-CHARLES |
分类号 |
G02F1/13;G04B19/06;G02F1/1335;G04B19/30;G04B45/00;G04C17/00;G04G9/00;G09F9/00;G09F9/35;G09F23/16 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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