发明名称 METHOD AND DEVICE FOR INSPECTING SUBSTRATE OR PANEL
摘要 PROBLEM TO BE SOLVED: To provide a method and a device for inspecting a substrate or a panel capable of detecting a posture of an inspection object quickly by simple constitution and capable of regulating the posture of the inspection object, in place of a conventional method for inspecting the substrate or the panel for inspecting the inspecting object of the substrate or the panel arrayed uniformly with the specified patterns transmitting or emitting light. SOLUTION: This method is provided with a moving process for moving relatively one or both of an imaging equipment and the inspection object along a sending direction, while preparing the imaging equipment arrayed with picture elements smaller than patterns, and while arranging an area within a view field of the imaging equipment, a data reading-in process for imaging the plurality of patterns arrayed adjacently to one side of the area during the moving process to read photoreception data of the plurality of picture elements, a data processing process for extracting respectively feature points characteristic to the patterns, based on the plurality of photoreception data, to find a straight line approximated to a line connecting the feature points. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005195385(A) 申请公布日期 2005.07.21
申请号 JP20040000021 申请日期 2004.01.05
申请人 ISHIKAWAJIMA HARIMA HEAVY IND CO LTD 发明人 SHIODA AKIHIKO;NAKAMURA TOSHIO;NAGANUMA TOSHIHIKO;KAWASHIMA HIDETSUGU
分类号 G01B11/24;G01M11/00;G02F1/13;(IPC1-7):G01M11/00 主分类号 G01B11/24
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