发明授权
- 专利标题: Image rotator
- 专利标题(中): 图像旋转器
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申请号: US11112669申请日: 2005-04-22
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公开(公告)号: US07306343B2公开(公告)日: 2007-12-11
- 发明人: David L. Erickson , Anurag Gupta , Scott Lerner
- 申请人: David L. Erickson , Anurag Gupta , Scott Lerner
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: G03B21/28
- IPC分类号: G03B21/28
摘要:
One embodiment of an image rotator includes an image reversion structure that rotates an image by a predetermined number of degrees, and securement structure adapted to removably secure the image reversion structure on a projector.
公开/授权文献
- US20060238718A1 Image rotator 公开/授权日:2006-10-26
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