发明授权
- 专利标题: Programmable light modulator for viewing transparent film prints
- 专利标题(中): 用于查看透明胶版印刷品的可编程光调制器
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申请号: US988309申请日: 1992-12-01
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公开(公告)号: US5313726A公开(公告)日: 1994-05-24
- 发明人: Zvi Yaniv , Lionel Robbins , Clive Catchpole
- 申请人: Zvi Yaniv , Lionel Robbins , Clive Catchpole
- 申请人地址: MI Farmington Hills
- 专利权人: Advanced Technology Incubator, Inc.
- 当前专利权人: Advanced Technology Incubator, Inc.
- 当前专利权人地址: MI Farmington Hills
- 主分类号: G02B27/02
- IPC分类号: G02B27/02
摘要:
An improved apparatus for viewing transparent film prints, such as X-rays, mammograms and sonograms, is provided, which apparatus includes a light source, a viewing stage and an array of light valves to selectively prevent the transmission of light from the light source to certain areas of the viewing stage. The apparatus allows an operator to more efficiently and accurately discern detail in the analysis of transparent film prints.
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