| 发明名称 |
Electroluminescent dial for an analog watch and process for making it |
| 摘要 |
An electroluminescent device adapted to serve as the dial of a conventional analog timepiece, with a central aperture for the stem carrying the timepiece hand and inscribed on the upper surface thereof with conventional time-indicating indicia, so that it can be read as a normal watch dial.
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| 申请公布号 |
US4775964(A) |
申请公布日期 |
1988.10.04 |
| 申请号 |
US19880142596 |
申请日期 |
1988.01.11 |
| 申请人 |
TIMEX CORPORATION |
发明人 |
ALESSIO, RALPH D.;OLSEN, FREDRIK |
| 分类号 |
G04B19/30;(IPC1-7):G04B19/30;G01D11/28;G04B19/32 |
主分类号 |
G04B19/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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