发明授权
- 专利标题： Reduced-speckle display system
- 专利标题（中）： 减少斑点显示系统
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申请号： US931130申请日： 1992-08-17
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公开(公告)号： US5272473A公开(公告)日： 1993-12-21
- 发明人: E. Earle Thompson , Thomas W. DeMond
- 申请人： E. Earle Thompson , Thomas W. DeMond
- 申请人地址： TX Dallas
- 专利权人： Texas Instruments Incorporated
- 当前专利权人： Texas Instruments Incorporated
- 当前专利权人地址： TX Dallas
- 主分类号： G02B27/48
- IPC分类号： G02B27/48 ; G09F19/18 ; G09G3/00
摘要：
A digitized video system with an increased viewing angle having a light projector and a display screen. The light projector generating a plurality of narrow light beams to impinge on the display screen at a plurality of associated points. The display screen has a transducer generating surface acoustic waves which traverse the associated points. This results in reduced laser speckle.
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