发明名称 OPTICAL INSPECTION STATION FOR DETECTING LIGHT-REFLECTING DEFECTS
摘要 The invention relates to an optical inspection station (1) comprising: an illumination system (6) capable of delivering a series of light beams illuminating an inspection region of the object at various angles of incidence; a camera (8) equipped with a lens for producing images of the inspection region during rotation of the object (2); and a unit for analyzing and processing the images taken by the camera so as to detect the presence of reflecting defects in the images. According to the invention, the optical inspection station includes a series of optical elements (11) for deflecting, in the air, rays reflected by the inspection region, these being placed between the inspection region and the lens so as to form, in each image, a series of views of the inspection region taken at different angles of viewing.
申请公布号 KR20090077960(A) 申请公布日期 2009.07.16
申请号 KR20097010441 申请日期 2007.10.24
申请人 TIAMA 发明人 GARIN JEAN FRANCOIS
分类号 G01N21/90;G02B3/08;G02B5/00 主分类号 G01N21/90
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