发明公开
EP2245428A2 MASSVERKÖRPERUNG, MESSEINRICHTUNG UND MESSVERFAHREN ZUR ABSOLUTPOSITIONSBESTIMMUNG
有权
MASS人格化,测量装置和测量方法用于确定绝对位置
- 专利标题: MASSVERKÖRPERUNG, MESSEINRICHTUNG UND MESSVERFAHREN ZUR ABSOLUTPOSITIONSBESTIMMUNG
- 专利标题(英): Material measure, measuring device and measuring method for determining an absolute position
- 专利标题(中): MASS人格化,测量装置和测量方法用于确定绝对位置
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申请号: EP09713229.4申请日: 2009-02-10
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公开(公告)号: EP2245428A2公开(公告)日: 2010-11-03
- 发明人: SÜSSKIND, Roland , KEGELER, Jörg , MÜLLER, Rene , SCHMID, Günter
- 申请人: Schaeffler Technologies GmbH & Co. KG , INA Drives & Mechatronics GmbH & Co. oHG , Süsskind, Roland
- 申请人地址: Industriestrasse 1-3 91074 Herzogenaurach DE
- 专利权人: Schaeffler Technologies GmbH & Co. KG,INA Drives & Mechatronics GmbH & Co. oHG,Süsskind, Roland
- 当前专利权人: Schaeffler Technologies GmbH & Co. KG,INA Drives & Mechatronics GmbH & Co. oHG,Süsskind, Roland
- 当前专利权人地址: Industriestrasse 1-3 91074 Herzogenaurach DE
- 优先权: DE102008010095 20080220
- 国际公布: WO2009103263 20090827
- 主分类号: G01D5/245
- IPC分类号: G01D5/245
摘要:
The invention relates to a material measure for a position measuring device, comprising at least one measuring track with incremental markings and at least one measuring track with absolute markings. The invention also relates to a position measuring device comprising a material measure according to the invention and a scanning unit that can be moved in relation to said measure for scanning the incremental markings and the absolute markings. The aim of the invention is to provide a material measure for a measuring system that is simple and cost-effective to produce, permits the determination of an absolute position and overcomes the disadvantages of prior art. To achieve this, the material measure according to the invention is characterised in that the incremental markings are formed by magnetically active elements and the absolute markings by magnetically passive elements.
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