发明名称 METHOD AND DEVICE FOR DETECTING THE CONTOUR DATA AND/OR OPTICAL CHARACTERISTICS OF A THREE-DIMENSIONAL SEMI-TRANSPARENT OBJECT
摘要 The invention relates to a method and a device for detecting the contour data and/or optical characteristics of an object (14), such as a tooth or a tooth restoration, based on an interference and/or autocorrelation measurement using an image sensor (42). To permit an exact surface detection in addition to a determination of the optical characteristics of the object, individual light beams strike the object, which are located at a distance from one another in such a way that no impact of reflected individual light beams takes place on immediately adjacent pixels (46, 47, 49) of the image sensor (42).
申请公布号 WO2006048163(A3) 申请公布日期 2006.07.27
申请号 WO2005EP11475 申请日期 2005.10.26
申请人 DEGUDENT GMBH;ERTL, THOMAS 发明人 ERTL, THOMAS
分类号 G01B11/24;G01B9/02;G01N21/47 主分类号 G01B11/24
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