发明名称 IMAGE READING APPARATUS AND IMAGE READING METHOD
摘要 An image reading method includes generating pattern data for correcting a reading characteristic of a document reading apparatus, displaying the generated pattern data, reading the displayed pattern data, and correcting the reading characteristic of the document reading apparatus based on the generated pattern data and the read pattern data.
申请公布号 US2010315677(A1) 申请公布日期 2010.12.16
申请号 US20100797377 申请日期 2010.06.09
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAMOTO NAOHIRO
分类号 G06F3/12;H04N1/40 主分类号 G06F3/12
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