发明名称 DEVICE AND METHOD FOR INSPECTING SURFACE
摘要 PROBLEM TO BE SOLVED: To provide a method and a device for inspecting a surface of an object 106. SOLUTION: This method includes moving operation between the object and the device inspecting the surface of the object for irradiating the surface of the object with a light radiation. This radiation is carried out in different imaging areas 108, 110 of the object surface respectively, so that a characteristic of at least one of the respective radiations is different from that in the other imaging area. For producing image formation from the same surface area of the object by the different respective radiations, an image is formed from the imaging area, and image information of the same surface area obtained from the different imaging areas are compared and/or combined with each other for producing surface inspection information.
申请公布号 JP2001242091(A) 申请公布日期 2001.09.07
申请号 JP20010001777 申请日期 2001.01.09
申请人 THERMO RADIOMETRIE OY 发明人 KERAENEN HEIMO;KARPPINEN MARTTI;JUNTUNEN PEKKA
分类号 G01B11/06;G01B11/30;G01N21/27;G01N21/57;G01N21/89;G01N21/892;G06T1/00 主分类号 G01B11/06
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