发明名称 Optical encoder for determining the position of two parts that are movable relative to one another in two directions of movement
摘要 The device has measurment representations (3, 10) connected with one of the two objects. A scanning system is provided for scanning the measurment representations which are connected with the other object. The scanning system is designed such that a simultaneous position value determination is enabled along lateral (X, Y) and vertical (Z) movement direction of the objects. A scanning beam channel is formed on both sides of the scanning system for position determination in lateral and vertical movement direction.
申请公布号 EP2660566(A3) 申请公布日期 2014.02.19
申请号 EP20130178929 申请日期 2006.09.02
申请人 DR. JOHANNES HEIDENHAIN GMBH 发明人 HOLZAPFEL, WOLFGANG
分类号 G01D5/38 主分类号 G01D5/38
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