发明名称 |
DUAL IMAGE CHMSLS USING DIFFUSE IMAGES |
摘要 |
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes first and second hologram layers (31, 32) laminarly secured to each other, each having a plurality of holographic cells formed therein, each holographic cell being configured to emit diffuse light into a respective predetermined angular field.
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申请公布号 |
CA2136370(A1) |
申请公布日期 |
1995.05.31 |
申请号 |
CA19942136370 |
申请日期 |
1994.11.22 |
申请人 |
HUGHES AIRCRAFT COMPANY |
发明人 |
WREEDE, JOHN E.;VIRGADAMO, MICHAEL J.;UPPER, RICHARD B.;SMITH, RONALD T. |
分类号 |
G02B5/32;B60Q1/44;(IPC1-7):F21Q1/00 |
主分类号 |
G02B5/32 |
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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