发明名称 |
Projection-type display device |
摘要 |
A projection-type display device having a single light source which produces light. A first dichroic mirror group receives the light and separates it into colored light. A transmissive light valve system modulates the colored light and a second dichoric mirror group synthesizes the modulated colored light. A projection system projects the synthesized colored light onto a screen.
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申请公布号 |
US5073013(A) |
申请公布日期 |
1991.12.17 |
申请号 |
US19890424021 |
申请日期 |
1989.10.19 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SONEHARA, TOMIO;ARUGA, SHUJI;MOROZUMI, SHINJI |
分类号 |
G02B27/10;G02B27/14;H04N9/31 |
主分类号 |
G02B27/10 |
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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