发明名称 |
Position-Measuring Device and System Having a Plurality of Position-Measuring Devices |
摘要 |
In position-measuring devices and a systems having a plurality of position-measuring devices for determining the position of an object in several spatial degrees of freedom, the plurality of optical position-measuring devices scan the object from a single probing direction, and the probing direction coincides with one of the two main axes of motion.
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申请公布号 |
US2013194584(A1) |
申请公布日期 |
2013.08.01 |
申请号 |
US201313757533 |
申请日期 |
2013.02.01 |
申请人 |
DR. JOHANNES HEIDENHAIN GMBH;DR. JOHANNES HEIDENHAIN GMBH |
发明人 |
HOLZAPFEL WOLFGANG;DRESCHER JOERG;MEISSNER MARKUS;JOERGER RALPH;MUSCH BERNHARD;KAELBERER THOMAS |
分类号 |
G01B11/14 |
主分类号 |
G01B11/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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