发明名称 IMAGE QUALITY INSPECTION APPARATUS FOR COPYING MACHINE
摘要 PURPOSE:To automatically detect propriety of a quality of white or black stripelike image having a low contrast to be present on a copy sheet. CONSTITUTION:The image quality inspection apparatus for a copying machine comprises an image input unit 100 for collecting a copy sheet 500 copied from an inspecting chart, a moving unit 200 for relatively moving the sheet 500 and the unit 100, and an image processor 300 for inspecting whether the sheet 500 has a stripelike image quality malfunction NG or not based on image data 110 from the unit 100. The unit 100 has a line sensor camera 120, and a cylindrical lens 130 mounted in front of the camera 120.
申请公布号 JPH06148096(A) 申请公布日期 1994.05.27
申请号 JP19920317763 申请日期 1992.11.02
申请人 SHARP CORP 发明人 NISHIGAKI KENGO;NAKAMURA ATSURO;SHIGEYAMA YOSHITAKE;ISHIDA JUNICHI
分类号 G01N21/89;G01N21/892;G03G15/00;G03G21/00 主分类号 G01N21/89
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