发明名称 Positioning system for the contactless interferometric detection of an object's location and corresponding scanning system
摘要 <p>The system has a target object unit (11) with a reference light transmitter (23), which is designed in such a manner that the transmitter transmits reference light radiation with curved light wave front. The unit (11) has a detector array with multiple detector pixels. Distance information is determined by changes of distances between the detector pixel and the light transmitter, by evaluation of interference signals from the detector pixels. Local position of the target object relative to the measure light transmitter is determined using the distance information. An independent claim is also included for a scanning system for scanning a surface of a scanning object.</p>
申请公布号 EP1942312(A1) 申请公布日期 2008.07.09
申请号 EP20070000003 申请日期 2007.01.02
申请人 ISIS SENTRONICS GMBH 发明人 KNUETTEL, ALEXANDER DR.
分类号 G01B9/02 主分类号 G01B9/02
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