| 发明名称 |
OPTPO-MECHANICAL FILTER FOR BLENDING OF IMAGES FROM A DIGITAL PROJECTOR |
| 摘要 |
A filter mounting apparatus for use with an optical filter placed between a projector lens and screen. The filter mounting apparatus comprises a metallic disk connected to the projector lens, and an assembly magnetically connected to the metallic disk for mounting the optical filter a predetermined distance from the projector lens.
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| 申请公布号 |
US2008084543(A1) |
申请公布日期 |
2008.04.10 |
| 申请号 |
US20070870162 |
申请日期 |
2007.10.10 |
| 申请人 |
CHRISTIE DIGITAL SYSTEMS CANADA, INC. |
发明人 |
GILBERT BRUNO;HARRIS GORD;ECCLES BROCK |
| 分类号 |
G03B21/14;G02B5/22 |
主分类号 |
G03B21/14 |
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