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： US09536179申请日： 2000-03-27
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公开(公告)号： US06486974B1公开(公告)日： 2002-11-26
- 发明人: Takehiko Nakai , Hiroshi Tanioka , Shinobu Arimoto , Kazuo Yoshinaga , Toshio Hayashi , Tsutomu Utagawa , Tetsuya Nagase , Nobuatsu Sasanuma
- 申请人： Takehiko Nakai , Hiroshi Tanioka , Shinobu Arimoto , Kazuo Yoshinaga , Toshio Hayashi , Tsutomu Utagawa , Tetsuya Nagase , Nobuatsu Sasanuma
- 优先权： JP5-015087 19930101; JP5-015088 19930101; JP5-015093 19930101; JP5-015094 19930101
- 主分类号： G06F1500
- IPC分类号： G06F1500
摘要：
This invention provides an image reading device capable of precise detection of the optical signal over a wide wavelength range, by forming a photoelectric converting unit for converting the visible light into an electrical signal and a photoelectric converting unit for converting the invisible light into an electrical signal, in monolithic manner on a single semiconductor chip.
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