| 发明名称 |
Image input apparatus |
| 摘要 |
<p>An illumination unit 6 illuminates a scene object (i.e., mail) 2 moved in a predetermined direction by a transport means (transport conveyor) 1, the imaging distance up to the scene object 2 is detected before imaging, and auto-focusing is made according to distance data detected at the time of the imaging. <IMAGE></p> |
| 申请公布号 |
EP1343110(A2) |
申请公布日期 |
2003.09.10 |
| 申请号 |
EP20030004975 |
申请日期 |
2003.03.10 |
| 申请人 |
NEC CORPORATION |
发明人 |
WATANABE, MITSURU;IWAKAWA, MASATO;SINGU, SATOSHI;KATO, HISATO |
| 分类号 |
G06K9/20;G02B7/28;B07C3/14;G06T1/00;H04N5/232;(IPC1-7):G06K9/20 |
主分类号 |
G06K9/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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