发明名称 Opto-electronic position sensor and corresponding position measuring method
摘要 <p>The optoelectronic position measuring instrument (1) has a code carrier (6) that carries an optically detectable position code (PC), where radiation source (2) is provided for emitting optical radiation (3) on the code carrier. A detecting unit (14) has a sensor unit (13) with a photo-sensitive reception area (12) for receiving part of radiation. An optical element (8) of a focusing segment is provided with neighboring segments. An independent claim is also included for an optoelectronic position measuring method for determining a position of a sensor unit in relation to a code carrier.</p>
申请公布号 EP2196776(A1) 申请公布日期 2010.06.16
申请号 EP20080171603 申请日期 2008.12.15
申请人 LEICA GEOSYSTEMS AG 发明人 AMANN, WERNER
分类号 G01D5/347 主分类号 G01D5/347
代理机构 代理人
主权项
地址