发明授权
US06542262B1 Scanner device and control method thereof, and film feeding device
失效
扫描装置及其控制方法以及胶片供给装置
- 专利标题： Scanner device and control method thereof, and film feeding device
- 专利标题（中）： 扫描装置及其控制方法以及胶片供给装置
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申请号： US09025088申请日： 1998-02-17
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公开(公告)号： US06542262B1公开(公告)日： 2003-04-01
- 发明人: Kiyoshi Tachibana , Takanori Kodaira , Makoto Miyawaki
- 申请人： Kiyoshi Tachibana , Takanori Kodaira , Makoto Miyawaki
- 优先权： JP9-034660 19970219; JP9-035356 19970219; JP9-035357 19970219; JP9-035358 19970219; JP9-035359 19970219; JP9-035360 19970219; JP9-035370 19970219
- 主分类号： H04N104
- IPC分类号： H04N104
摘要：
In order to accurately perform correction of focal distance and color of film before pre-scanning, the image at the generally center area of the first frame of film is read in a first pre-scan, auto-focusing and judgment between negative/positive is made, exposure parameters are set in a second pre-scanning, and the image is read in main scanning.
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