发明名称 ENCODER, MOTOR DEVICE AND MOUNTING METHOD FOR THE ENCODER
摘要 PROBLEM TO BE SOLVED: To reduce fluctuation of detection accuracy among individual encoders. SOLUTION: An encoder includes a rotating section having a pattern and fixed on a rotating axis member of an object to be measured, a body section having a detection section for detecting the pattern and fixed on a non-rotating section of the object to be measured, and a plurality of latching sections disposed on the body section for positioning the body part, by latching to the non-rotating section. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011117759(A) 申请公布日期 2011.06.16
申请号 JP20090273330 申请日期 2009.12.01
申请人 NIKON CORP 发明人 HIKICHI SHINTARO
分类号 G01D5/12 主分类号 G01D5/12
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