发明名称 OPTICAL MEASURING SYSTEM AND METHOD FOR OPTICALLY MEASURING AN OBJECT IN A THREE-DIMENSIONAL MANNER
摘要 The invention relates to an optical measuring system (1) and to a method for measuring an object (9) in a three-dimensional manner. The measuring system (1) has at least one lens array (5), a first convex lens (6) arranged downstream, a second convex lens (8) which is arranged further downstream and which faces an object (9) to be measured, and additionally a means (7) which absorbs incident light or deflects incident light out of the illuminating beam path and which is arranged upstream of the second convex lens (8) or on the second convex lens (8) on a second convex lens (8) face facing the first convex lens (6) in the region of the optical axis (10).
申请公布号 US2016296304(A1) 申请公布日期 2016.10.13
申请号 US201415038642 申请日期 2014.11.24
申请人 SIRONA DENTAL SYSTEMS GMBH 发明人 WEWER Lukas;WEBER Mark;WIORA Georg
分类号 A61C9/00;G02B5/00;A61B1/24;G02B5/09;G02B1/11;H04N13/02;G02B3/00 主分类号 A61C9/00
代理机构 代理人
主权项 1. An optical measuring system for measuring an object in a three-dimensional manner, having at least one light source that emits illuminating beams, at least one lens array comprising a plurality of lenses, a first convex lens arranged downstream of the lens array in the direction of propagation of the illuminating beams along an illuminating beam path as well as a second convex lens arranged downstream of the first convex lens in the direction of propagation of the illuminating beams and facing an object to be measured, a means that absorbs impinging light or directs said light out of the illuminating beam path, is arranged in the direction of propagation of the illuminating beams upstream of the second convex lens or on a side of the second convex lens facing the first convex lens on the second convex lens and extends over an area in a plane that is essentially orthogonal to an optical axis of the measuring system, said area including the optical axis of the measuring system or being spaced from said optical axis by no more than ⅙ of the diameter of the first convex lens.
地址 Bensheim DE