发明名称 |
Lyssender med stort sideforhold, og höy ensartethet og direktivitet |
摘要 |
A light emitter for emitting partially collimated light in one or more selected directions. The light emitter has a longitudinally specularly reflective internal surface; and, a light emitting area having an inner portion which is both partially longitudinally specular reflective and partially longitudinally transmissive and, a refractive, prismatic outer portion. |
申请公布号 |
NO303990(B1) |
申请公布日期 |
1998.10.05 |
申请号 |
NO19930004663 |
申请日期 |
1993.12.16 |
申请人 |
MINNESOTA MINING AND MANUFACTURING CO |
发明人 |
WHITEHEAD, LORNE A. |
分类号 |
F21S8/00;F21S8/10;F21V5/02;F21V8/00;F21V13/04;G02B6/00;G02B6/04;G02B6/10;(IPC1-7):F21V8/00 |
主分类号 |
F21S8/00 |
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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