发明名称 |
Illuminated indicator gauge with illuminated pointer |
摘要 |
A light guiding plate integral with a dial board proper of a transparent material is formed with a light reflecting surface which is such constructed that the light entering the light guiding plate from a top of the same is reflected by the light reflecting surface to be directed toward a portion, where the light guiding plate and the dial board proper are integrally connected, for focalization of the light in the vicinity of an opening of the dial board proper through which a spindle of a movement passes.
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申请公布号 |
US4258643(A) |
申请公布日期 |
1981.03.31 |
申请号 |
US19790046643 |
申请日期 |
1979.06.08 |
申请人 |
NISSAN MOTOR COMPANY, LIMITED |
发明人 |
ISHIKAWA, MASAO;NAKAMURA, KENJI;AJIMINE, AKIO |
分类号 |
G01D11/28;G01D13/28;G12B11/00;G12B11/04;(IPC1-7):G01D11/28 |
主分类号 |
G01D11/28 |
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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