发明名称 THREE-DIMENSIONAL SHAPE MEASURING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To shorten data acquisition time even when there is a part where shape change per unit distance is large in a specimen. <P>SOLUTION: The three-dimensional shape measuring device comprises: an irradiation part 21 for irradiating a specimen with inspection light; a moving part for relatively moving the inspection light and the specimen; an imaging part 22 for imaging the specimen irradiated with the inspection light and outputting an imaging result; a coordinate calculation part 53 for calculating a three-dimensional shape of the specimen with an interval in a direction of the relative movement based on the imaging result by the imaging part 22; and a control part 41 for changing the interval according to the shape of the specimen. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012141245(A) 申请公布日期 2012.07.26
申请号 JP20110000655 申请日期 2011.01.05
申请人 NIKON CORP 发明人 OKAMOTO HIROAKI
分类号 G01B11/24 主分类号 G01B11/24
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