| 发明名称 |
LED INDICATOR LIGHT |
| 摘要 |
The LED indicator light comprises a number of light emitting diodes and a cover lens, wherein a plurality of prisms including a number of first prisms are formed on the inner surface of the cover lens, and the plane directions and plane shapes of the incident planes of respective first prisms are so set that first light distribution patterns respectively emitted from first prisms are almost in agreement. |
| 申请公布号 |
EP1406042(A4) |
申请公布日期 |
2005.07.20 |
| 申请号 |
EP20020736180 |
申请日期 |
2002.06.27 |
| 申请人 |
NICHIA CORPORATION |
发明人 |
WATANABE, KAZUNORI;KATO, MASARU |
| 分类号 |
F21S8/04;F21S2/00;F21S8/00;F21S8/10;F21V5/00;F21V5/02;F21V5/04;F21V23/00;F21W111/02;F21Y101/02;G08G1/095;G09F13/20;H01L27/32;H01L33/58;H01L51/00;H01L51/30;H01L51/40 |
主分类号 |
F21S8/04 |
| 代理机构 |
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代理人 |
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