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 <p>A method and device for detecting the contour data and/or optical characteristics of an object, such as a tooth or a tooth restoration, based on an interference and/or autocorrelation measurement using an image sensor. 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 of the image sensor.</p>
申请公布号 EP1805480(B1) 申请公布日期 2009.01.14
申请号 EP20050804181 申请日期 2005.10.26
申请人 DEGUDENT GMBH 发明人 ERTL, THOMAS
分类号 G01B11/24;G01B9/02;G01N21/47 主分类号 G01B11/24
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