发明名称 |
Low profile lamp assembly |
摘要 |
A low profile lamp assembly for back lighting a translucent chip used as an indicator. The lamp assembly includes an incandescent bulb mounted between the translucent chip and a reflector. The reflector comprises a cavity having a parabolic internal surface truncated by a flat circular metalized diffraction grating.
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申请公布号 |
US4635167(A) |
申请公布日期 |
1987.01.06 |
申请号 |
US19850733698 |
申请日期 |
1985.05.13 |
申请人 |
BELL INDUSTRIES, INC. |
发明人 |
SCHLOSSER, MARK S. |
分类号 |
H01H1/16;H01H1/58;H01H9/16;H01H13/02;H01H13/50;H01H13/52;(IPC1-7):F21V33/00 |
主分类号 |
H01H1/16 |
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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