发明名称 |
Led lamp having a prismatically-cut modifier |
摘要 |
An LED lamp includes a first optical member and a second optical member. The first optical member is for providing light from an LED chip, provided with at least one of a concave mirror and a dome lens, at an appropriate illumination angle. The second optical member is a lens positioned to receive light from the first optical part via an air layer. At least one surface of the second optical member is a prismatically cut surface.
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申请公布号 |
US6296376(B1) |
申请公布日期 |
2001.10.02 |
申请号 |
US19990372755 |
申请日期 |
1999.08.11 |
申请人 |
STANLEY ELECTRIC CO., LTD. |
发明人 |
KONDO TOSHIYUKI;KAWAGUCHI YOSHIFUMI;NOMURA TADASHI;AITA NOBUMICHI |
分类号 |
F21V5/00;F21V5/02;H01L33/48;H01L33/54;(IPC1-7):F21V7/00 |
主分类号 |
F21V5/00 |
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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