发明名称 |
Correcting apparatus for projection system |
摘要 |
The present invention provides a correcting apparatus for correcting images projected from a projection system. The correcting apparatus includes a correcting module and a projection lens. The correcting module shields a light signal for producing a corrected light signal. The projection lens receives the corrected light signal for producing an image light signal. The correcting module is disposed on a first outer circumference at one end of the projection lens.
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申请公布号 |
US7347569(B2) |
申请公布日期 |
2008.03.25 |
申请号 |
US20050205997 |
申请日期 |
2005.08.18 |
申请人 |
CORETRONIC CORP. |
发明人 |
CHEN SHOU-CHIH;HUANG HUNG-CHIEH;CHENG CHUAN-TE;WANG SZE-KE;LEE SEA-HUANG |
分类号 |
G03B21/14;G02B9/00 |
主分类号 |
G03B21/14 |
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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