发明名称 |
Flat panel display lighting system |
摘要 |
A flat panel display lighting system is disclosed wherein a thin, flat light guide has two spaced major surfaces with light introduced into one edge of the guide. Light is extracted from the light guide by the facets in a plurality of parallel microgrooves disposed to intersect the light introduced into the light guide. A liquid crystal display is placed adjacent to the light guide to be backlit or frontlit.
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申请公布号 |
US5461547(A) |
申请公布日期 |
1995.10.24 |
申请号 |
US19930095753 |
申请日期 |
1993.07.20 |
申请人 |
PRECISION LAMP, INC. |
发明人 |
CIUPKE, WERNER W.;REDMOND, WILLIAM F.;DUNAH, RICHARD E. |
分类号 |
F21V8/00;G02B6/00;G02F1/13357;(IPC1-7):F21V8/00 |
主分类号 |
F21V8/00 |
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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