发明名称 DEVICE FOR EVALUATION/TEST OF LENS ABRASION RESISTANCE
摘要 <P>PROBLEM TO BE SOLVED: To provide a device for evaluation/test of lens abrasion resistance appropriately evaluating abrasion resistance of a lens over the whole surface of the lens with satisfactory repeatability. Ž<P>SOLUTION: The device is for evaluation of lens abrasion resistance of a lens and includes: a support 4 mounted with a lens holder 12 holding the lens L; a support arm 5 positioned above the support 4 and mounted with an abrading member 29 for abrading the surface of the lens L held on the lens holder 12; a moving/operating mechanism for moving/operating either the support 4 or the support arm 5, or both of them, to reciprocate/slide the abrading member 29 in one direction while pressing it against the surface of the lens L. The support 4 supports the lens holder 12 so as to allow it to move at least in a direction that crosses the one direction and supports the lens holder 12 so as to allow it to tilt in a direction that inclines the optical axis of the lens L. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010066094(A) 申请公布日期 2010.03.25
申请号 JP20080231933 申请日期 2008.09.10
申请人 NIKON-ESSILOR CO LTD 发明人 YANAGIBASHI MASATOMI;TAKEYA KAZUYOSHI
分类号 G01N3/56;G02C7/02;G02C13/00 主分类号 G01N3/56
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