发明名称 Picture reading device and image forming apparatus
摘要 In a picture reading device having a light emitting element that obliquely irradiates the surface of a paper with light, an area sensor that reads its irradiated area as a picture in which information related to a paper is read on the basis of the read results, the light irradiating element is arranged with an angle so as to irradiate the light from a direction oblique to a conveying direction of the paper. As a result, the picture reading device of the present invention eliminates such a problem that the same paper surface is received as a different image depending on the incident direction of the light, and the information related to an object to be read cannot be accurately read. <IMAGE>
申请公布号 EP2187267(A3) 申请公布日期 2011.02.02
申请号 EP20100153480 申请日期 2003.07.07
申请人 CANON KABUSHIKI KAISHA 发明人 AKITA, MASANORI
分类号 G03G15/00;G03G21/00;G06T1/00;H04N1/00;H04N1/04 主分类号 G03G15/00
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