发明名称 COLOR INFORMATION DETECTION METHOD FOR DISPLAY SCREEN AND DISPLAY COLOR EVALUATION METHOD, AND ITS DEVICE AND MANUFACTURING METHOD FOR DISPLAY DEVICE AND THE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To enable high chromaticity detection accuracy by detecting accurate color information in a display color evaluation method of a display screen, to provide a display device having high color quality by preventing oversight of local irregular colors at the inspection, and to enable total or sampling inspection in a quantity production line by shortening an inspection time greatly. SOLUTION: In this display color evaluation method for the display screen, the display screen of a color display means is allowed to emit light, and the light-emitting display screen is imaged, and spectral distributions on plural spots in the imaged display screen are measured, color information of the display screen is provided, based on data obtained by imaging and data obtained from the measured spectral distributions, and a display color is evaluated by using the color information.
申请公布号 JP2001289732(A) 申请公布日期 2001.10.19
申请号 JP20000111864 申请日期 2000.04.07
申请人 HITACHI LTD 发明人 MORISATO MINAKO;MOCHIZUKI ATSUSHI;NOMOTO MINEO;DOI HIDEAKI;HORIUCHI TATSUO;YOSHIMURA KAZUSHI;YOSHIHARA YOSHIO;KIMURA KATSUYA
分类号 G01J3/46;G01M11/00;H01J9/42;H04N5/243;(IPC1-7):G01M11/00 主分类号 G01J3/46
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