发明名称 |
Light source for a projection system having a light absorption layer |
摘要 |
A reflector for use in a projection system comprises an anodized metal substrate having a metal oxide layer. The metal oxide layer has a plurality of pores. A light absorbing pigment is deposited into each of the pores such that the light absorbing pigment and the metal oxide layer form a light absorbing layer on the metal substrate.
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申请公布号 |
US7347592(B2) |
申请公布日期 |
2008.03.25 |
申请号 |
US20050181265 |
申请日期 |
2005.07.14 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
MARDILOVICH PETER;ULMER KURT |
分类号 |
F21V7/22;F21V9/04;F21V9/06;G03B21/28 |
主分类号 |
F21V7/22 |
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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