发明名称 Method and device for surface evaluation.
摘要 Device and method for recording the visual properties of a surface, comprising an imaging device (3) for recording light interaction (reflection or transmission) with a surface, a light source (2), and a sample area for positioning a sample (6) with a surface to be examined. The imaging device, the light source, and the sample area are arranged in such a way that in one image at least one of the surface properties is recordable as a function of a continuous range of angles between the illumination direction (7, 9) and the observation direction (4, 5). The imaging device is a CCD camera. The device and method are suitable for imaging and evaluating visual properties which are dependent on the optical geometry, such as flop behaviour and gloss.
申请公布号 ZA200307712(B) 申请公布日期 2004.07.06
申请号 ZA20030007712 申请日期 2003.10.02
申请人 AKZO NOBEL COATINGS INTERNATIONAL B.V. 发明人 KLAAS HENDRIK DE HAAS;IVO BERNARDUS NICOLAAS VAN DER LANS;GERRIT CORNELIS DUBBELDAM;ROBIN PAUL FRIES
分类号 G01N21/17;G01B11/30;G01J3/10;G01J3/50;G01N1/00;G01N21/27;G01N21/57 主分类号 G01N21/17
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