发明授权
- 专利标题: Image reading device
- 专利标题(中): 图像读取装置
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申请号: US506264申请日: 1995-07-24
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公开(公告)号: US5640251A公开(公告)日: 1997-06-17
- 发明人: Eiichi Tone , Koji Umeno , Yuki Ito , Yoshiko Uriu
- 申请人: Eiichi Tone , Koji Umeno , Yuki Ito , Yoshiko Uriu
- 申请人地址: JPX Osaka-fu
- 专利权人: Mita Industrial Co., Ltd.
- 当前专利权人: Mita Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka-fu
- 优先权: JPX6-179987 19940801
- 主分类号: H04N1/028
- IPC分类号: H04N1/028 ; G06T1/00 ; H04N1/19 ; H04N1/193 ; H04N1/04 ; G06K9/20 ; H04N1/40
摘要:
An image reading device includes a photoelectric conversion array of a number of photoelectric conversion elements arranged in a first direction; and a scanner which scans photoelectric conversion elements in the first direction, the scanner having: a first scanning mode of scanning respective photoelectric conversion elements of two or more primary regions defined in the photoelectric conversion array in parallel; and a second scanning mode of scanning respective photoelectric conversion elements of two or more secondary regions defined in a particular primary region in parallel, and a switch which switches over the first and second scanning modes.