发明授权
- 专利标题: Projection system with corrective image transformation
- 专利标题(中): 具有校正图像变换的投影系统
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申请号: US10770591申请日: 2004-02-02
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公开(公告)号: US07125122B2公开(公告)日: 2006-10-24
- 发明人: Baoxin Li , Shigeru Kojima , Toshinori Furuhashi , Kazuya Arakawa , Ryohichi Yonezawa
- 申请人: Baoxin Li , Shigeru Kojima , Toshinori Furuhashi , Kazuya Arakawa , Ryohichi Yonezawa
- 申请人地址: US WA Camas
- 专利权人: Sharp Laboratories of America, Inc.
- 当前专利权人: Sharp Laboratories of America, Inc.
- 当前专利权人地址: US WA Camas
- 代理机构: Chernoff, Vilhauer, McClung & Stenzel
- 主分类号: G03B21/00
- IPC分类号: G03B21/00 ; G03B21/14
摘要:
An image projection system that corrects an image to be projected onto a projection surface by sensing at least a portion of that surface, and based upon the sensed portion, determining and applying a corrective transformation to the image, after which the corrected image is projected onto the projection surface.
公开/授权文献
- US20050168705A1 Projection system 公开/授权日:2005-08-04
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