发明授权
- 专利标题: Cam actuated optical offset image sampling system
- 专利标题(中): 凸轮驱动光学偏移图像采样系统
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申请号: US957567申请日: 1992-10-07
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公开(公告)号: US5363136A公开(公告)日: 1994-11-08
- 发明人: Nicholas Sztanko , Stephen P. Smith , William B. Jones
- 申请人: Nicholas Sztanko , Stephen P. Smith , William B. Jones
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: H04N5/225
- IPC分类号: H04N5/225 ; H04N5/349 ; H04N9/07
摘要:
The system of the present invention increases the resolution of an image that may be formed from an image sensor without increasing the resolution of the sensor. An image beam is directed along a path through a color filter wheel and a single non-rotating transparent plate and impinges on a CCD (Charge Coupled Device). A cam body with an angled surface rotates about the optical axis of the image beam and tilts the transparent plate in a plurality of discrete sampling positions. At each sampling position, the tilted transparent plate displaces the image beam in a different direction. Therefore, each pixel of the CCD samples a plurality of areas of the image. The color wheel is rotated to sequentially place each filter into the path of the image beam. The CCD sequentially receives the light passed through the transparent plate and color filter wheel and converts the image formed by the light to corresponding electrical signals. The electrical signals are stored and reordered by interleaving to form an image with increased resolution.
公开/授权文献
- US5777063A Optically active indane polymers 公开/授权日:1998-07-07
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