发明名称 ELECTRONIC DISPLAY IMAGE QUALITY INSPECTION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image quality inspection apparatus that can easily eliminate moire caused by an unemission part such as a barrier and an electrode or the like in a display device such as a plasma display device without using a high definition CCD camera and a high-speed image processor so as to detect a pixel defect such as a black point (unemitted pixel) or the like at a high-speed. SOLUTION: The electronic display image quality inspection apparatus for imaging an electronic display screen to inspect a defect caused in pixels of an electronic display device by using the image, is provided with a means that moves an imaging element photographing the electronic displays screen by a prescribed distance in longitudinal and lateral directions, a means that integrates the image photographed by each movement in terms of frames, and a means that inspects a pixel defect of the electronic display device from the image whose frames are integrated.
申请公布号 JP2003061115(A) 申请公布日期 2003.02.28
申请号 JP20010248554 申请日期 2001.08.20
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 WATANUKI AKIO
分类号 H04N13/02;G01R31/00;H04N17/00 主分类号 H04N13/02
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