发明申请
- 专利标题: Automatic zoom for screen fitting
- 专利标题(中): 自动缩放以进行屏幕配合
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申请号: US10993811申请日: 2004-11-19
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公开(公告)号: US20060109430A1公开(公告)日: 2006-05-25
- 发明人: William Allen , David Williams , Anurag Gupta
- 申请人: William Allen , David Williams , Anurag Gupta
- 主分类号: G03B21/14
- IPC分类号: G03B21/14
摘要:
A method for projecting an image with a projection system includes zooming said projected image in accordance with a resolution of the image, when a resolution of the image is less than a resolution corresponding to the projection system. A projection system for projecting an image based on a received video signal including optics having a corresponding resolution and a zoom control controlling a zoom of said optics. If a resolution of the image of the video signal is less than the resolution corresponding to the optics, the zoom control zooms a projected image.
公开/授权文献
- US07461939B2 Automatic zoom for screen fitting 公开/授权日:2008-12-09
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