发明名称 Servo track writer arm positioning device
摘要 A positioning device includes a housing and a shaft that is able to be swiveled about a centrical position relative to the housing, at whose one end an element that is to be positioned is attachable. Furthermore, the positioning device has a swivel drive and a position measuring device. A cable, for the electrical connection of swivelable parts in the positioning device to a stationary unit, has a spiral-shaped course leading radially outwardly, starting from the shaft that is located in the centrical position.
申请公布号 US7760471(B2) 申请公布日期 2010.07.20
申请号 US20060581087 申请日期 2006.10.13
申请人 DR. JOHANNES HEIDENHAIN GMBH 发明人 HOEFER VOLKER;SCHEGLMANN GERHARD
分类号 G11B5/48 主分类号 G11B5/48
代理机构 代理人
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