发明名称 DEVICE AND METHOD FOR AN INTERFEROMETRIC MEASURING OF AN OBJECT
摘要 A device for the interferometric measuring of an object, including a source to generate a source beam, a beam splitting device to split the source beam into a measuring beam and a reference beam, an optic interference device and a first detector, which cooperate such that the measuring beam reflected by the object at least partially is at least partially interfered as the receiver beam and the reference beam on a detector area of the first detector. The beam splitting device splits the source beam into a measuring beam, a first partial reference beam, and at least one second partial reference beam. There is at least one second detector embodied such that the first receiver beam is interfered with the first partial reference beam on a detection area of the first detector and the second partial receiver beam with a second partial reference beam on a detection area of the second detector, each with the formation of an optic interference. An assessment unit assesses the measuring signals of the detectors according to the principle of the reception diversity.
申请公布号 US2014009750(A1) 申请公布日期 2014.01.09
申请号 US201313932261 申请日期 2013.07.01
申请人 POLYTEC GMBH 发明人 SCHUSSLER MATHIAS;REMBE CHRISTIAN;DRABENSTEDT ALEXANDER;BOEDECKER SEBASTIAN;XU THIAN-HUA
分类号 G01P3/36 主分类号 G01P3/36
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