发明名称 EQUIPMENT AND METHOD FOR INSPECTING TRANSPARENT BODY
摘要 PROBLEM TO BE SOLVED: To provide an inspection equipment, and an inspection method employing it, in which the outer surface or the inner state of a transparent body, e.g. a lens for eye, can be recognized readily and the surface condition of a lens, chipping at the peripheral part thereof, mixing of a bubble or a foreign matter into a lens material, and the like, can be inspected readily with high accuracy. SOLUTION: Side face of a lens holding means 4 formed of electrically conductive white translucent silicon rubber into a hollow tubular plunger shape is irradiated with inspection light from an inspection light source 2. Direct inspection light from the inspection light source 2 to a contact lens 14 held by the lens holding means 4 is intercepted by an inspection light regulating means 6 and the contact lens is irradiated only with the light transmitted the lens holding means 4. Inspection light transmitted the contact lens 14 is picked up using a CCS camera 8 and an image thus obtained is processed by means of a visual sensor 10.
申请公布号 JP2003075292(A) 申请公布日期 2003.03.12
申请号 JP20020174594 申请日期 2002.06.14
申请人 TOMEY CORP;MENICON CO LTD 发明人 NAKAGAWA MAKOTO;MINOSHIMA MIKIO;KIDA HIDEKI;NAKADA KAZUHIKO
分类号 G01N21/958;G01M11/00;G02C13/00;G06T1/00;(IPC1-7):G01M11/00 主分类号 G01N21/958
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