发明名称 MEASURING EQUIPMENT OF COLOR CATHODE-RAY TUBE
摘要 PURPOSE:To offer a measuring equipment for a color cathode-ray tube by which more accurate picture characteristics are adjusted quickly and easily by designing that the entire pattern and a magnified image of a major local part are observed at the same time. CONSTITUTION:Each cross point 8 of an image guide holder 6 is aligned by an outer package size of a color cathode-ray assembly 2 by touching an elastic pad 7 of the image guide holder 6 comprising the elastic pad 7 in matching with the display screen peripheral shape of the color cathode-ray tube assembly 2 integrally and having a mounting part of the image guide to the lattice form cross points to the display screen of the cathode-ray tube assembly 2 to be measured. The image guide holder 6, except the cross points 8, is connected mutually with thin members (ribs)9 nearly vertical to the display screen of the cathode-ray tube to be measured, and the display screen of the color cathode-ray tube assembly 2 to be measured is observed by visual inspection except parts where the ribs cover the display screen.
申请公布号 JPS60239193(A) 申请公布日期 1985.11.28
申请号 JP19840096012 申请日期 1984.05.14
申请人 NIPPON DENKI KK 发明人 UEDA ISAO
分类号 G01R31/24;G01R31/25;H04N17/04 主分类号 G01R31/24
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