发明名称 Rotary encoder and method for operation of a rotary encoder
摘要 A rotary encoder includes two component groups arranged in a manner allowing rotation relative to each other about an axis, the first component group having a triggering sensor and a plurality of magnetic sensors. The second component group includes a first magnet, a second magnet, and a third magnet. The component groups are configured such that, in response to a full revolution, the magnetic field of the first magnet and of the third magnet are detectable by the magnetic sensors. A trigger signal is able to be generated by the triggering sensor due to the second magnet and the third magnet, while the first magnet does not bring about a triggering of a trigger signal by the trigger sensor.
申请公布号 US7791334(B2) 申请公布日期 2010.09.07
申请号 US20080177666 申请日期 2008.07.22
申请人 DR. JOHNANNES HEIDENHAIN GMBH 发明人 FISCHER PETER
分类号 G01B7/30;G01R33/07;G01R33/09 主分类号 G01B7/30
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