发明名称 Apparatus and method for examining a curved surface
摘要 An apparatus and a method for examining a curved surface (5), having a camera (2) and an objective (3) and a lamp (4), is described. The camera (2) can be aimed at the inside of the curved surface (5), and the lamp (4) can be located such that light (7) emitted by the lamp (4) is reflected from the inside of the curved surface (5) into the camera (2). To attain high contrast with a simple arrangement, the lamp (4) is located in the beam path of the objective (3) of the camera (2).
申请公布号 US7796276(B2) 申请公布日期 2010.09.14
申请号 US20060909141 申请日期 2006.03.20
申请人 ISRA VISION AG 发明人 SCHIPKE JOERG;WESTENHOEFER MATTHIAS
分类号 G01B11/24 主分类号 G01B11/24
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