发明名称 |
PROJEKTOR. |
摘要 |
<p>In a projection device according to the present invention, light from a point light source unit (30) is reflected by a first reflecting mirror (21) to produce parallel rays, which are applied to a color active matrix liquid crystal display unit (22). The parallel rays having passed through the liquid crystal display unit (22) are converted by a second reflecting mirror (23) into a bundle of rays of a desired solid angle for projection onto a screen (13).</p> |
申请公布号 |
AT113393(T) |
申请公布日期 |
1994.11.15 |
申请号 |
AT19890122682T |
申请日期 |
1989.12.08 |
申请人 |
HOSIDEN CORPORATION |
发明人 |
AOKI, SHIGEO;UKAI, YASUHIRO |
分类号 |
G02F1/13;G03B21/00;G03B21/28;G09B9/32;G09F19/18;H04N9/12;H04N9/30;H04N9/31;(IPC1-7):G02F1/13;G02F1/133;G03B21/132 |
主分类号 |
G02F1/13 |
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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