发明名称 |
Image reading apparatus, image reading method, whiteness level correcting method and whiteness level generating method |
摘要 |
An image reading apparatus has an automatic document feeder and a flat bed, wherein a backing part which is read so as to ensure that a leading edge of an original is read is configured to have a white area and a gray area, either the white area or the gray area being read depending on a type of the original, and the original being read subsequently.
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申请公布号 |
US6301019(B1) |
申请公布日期 |
2001.10.09 |
申请号 |
US19950408292 |
申请日期 |
1995.03.22 |
申请人 |
FUJITSU LIMITED |
发明人 |
SAITO KEIICHI;KANEMITSU NORIO;WADA MINORU |
分类号 |
H04N1/04;G06T1/00;H04N1/00;(IPC1-7):H04D1/38 |
主分类号 |
H04N1/04 |
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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