| 发明名称 |
Image reading apparatus and image processing apparatus. |
| 摘要 |
<p>To properly cut light except for visible light and improve read precision, there is provided an image reading apparatus having a plurality of photoelectric conversion elements (210-1,2,3,4). The image reading apparatus includes an image information detecting unit in which the photoelectric conversion elements are arranged on a single chip (210-14), a first light-shielding unit (210-8,9,10), arranged near the photoelectric conversion elements, for transmitting specific visible light, and a second light-shielding unit (210-5,11), arranged near the photoelectric conversion elements at a position different from that of the first light-shielding unit, for partially shielding light except for the visible light. <IMAGE></p> |
| 申请公布号 |
EP0605259(A2) |
申请公布日期 |
1994.07.06 |
| 申请号 |
EP19930310641 |
申请日期 |
1993.12.31 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HAYASHI, TOSHIO, C/O CANON KABUSHIKI KAISHA;TANIOKA, HIROSHI, C/O CANON KABUSHIKI KAISHA;ARIMOTO, SHINOBU, C/O CANON KABUSHIKI KAISHA;YOSHINAGA, KAZUO, C/O CANON KABUSHIKI KAISHA;NAKAI, TAKEHIKO, C/O CANON KABUSHIKI KAISHA;UTAGAWA, TSUTOMU, C/O CANON KABUSHIKI KAISHA;NAGASE, TETSUYA, C/O CANON KABUSHIKI KAISHA;SASANUMA, NOBUATSU, C/O CANON KABUSHIKI KAISHA |
| 分类号 |
G07D7/12;H04N1/00;H04N3/15;H04N9/04;(IPC1-7):H04N1/46 |
主分类号 |
G07D7/12 |
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