发明名称 Image reading apparatus
摘要 An image reading apparatus with plural linear image sensors arranged along the main scanning direction, in which plural markers positioned outside the image area are simultaneously read by the image sensors for facilitating the alignment of the image sensors.
申请公布号 US4641199(A) 申请公布日期 1987.02.03
申请号 US19830533958 申请日期 1983.09.20
申请人 CANON KABUSHIKI KAISHA 发明人 MIYAGI, KEN
分类号 H04N1/04;G06T1/00;H04N1/053;H04N1/10;H04N1/193;(IPC1-7):H04N1/04;H04N1/40 主分类号 H04N1/04
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