发明名称 形状測定装置
摘要 <P>PROBLEM TO BE SOLVED: To measure an object to be measured having a complicated shape with improved accuracy. <P>SOLUTION: A shape measuring device (100) includes: a sensor unit (2) having a light irradiation unit (21) for irradiating an object to be measured with line light and a light detection unit (22) for detecting the line light with which the object to be measured is irradiated from a direction different from the irradiation direction of the line light; a shape measuring unit (53) for measuring a shape of the object to be measured, based on the detection result from the light detection unit (22); a driving unit (11) for relatively moving the sensor unit (2) and the object to be measured; and a measurement control unit (56) for controlling posture of at least one of the sensor unit (2) and the object to be measured under the measurement, based on the results of a plurality of measurements obtained by the shape measuring unit (53) during the relative movement in the measurement direction. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5948729(B2) 申请公布日期 2016.07.06
申请号 JP20110086303 申请日期 2011.04.08
申请人 株式会社ニコン 发明人 工藤 浩一
分类号 G01B11/24;G01B11/00;G01B11/26 主分类号 G01B11/24
代理机构 代理人
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