发明名称 |
LIGHT DISTRIBUTION SYSTEM FOR OPITICAL ENCODERS |
摘要 |
<p>A light distribution system for optical encoders includes a light guide plate and a light input coupler for distributing input incident radiations into the light guide plate as a flat distributed beam of beam segments intercepted by a patern of discrete light output couplers reflecting narrow output beams for providing a uniform pattern of encoding illuminations.</p> |
申请公布号 |
KR850000267(B1) |
申请公布日期 |
1985.03.14 |
申请号 |
KR19810003178 |
申请日期 |
1981.08.28 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
HENNINGSEN, TOM;COYLE, FORREST E.;MOATES, ROGER D. |
分类号 |
G01D5/36;G01D5/249;G01D5/26;H03M1/00 |
主分类号 |
G01D5/36 |
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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