发明名称 METHOD OF DIFFERENTIAL MEASUREMENT OF DEVIATION FROM ROUNDNESS
摘要 FIELD: measuring engineering. ^ SUBSTANCE: method includes measuring eccentricity and initial phase of the first order harmonic of the Fourier series, making the coordinate system corresponding to the minimum methodical error, and determining the deviation from roundness in this coordinate system. ^ EFFECT: enhanced accuracy of measurements. ^ cl, dwg
申请公布号 RU2239785(C2) 申请公布日期 2004.11.10
申请号 RU20020130173 申请日期 2002.11.11
申请人 发明人 ZAKHAROV O.V.;KOCHETKOV A.V.;SYSUEV D.A.
分类号 G01B5/20;G01B5/08 主分类号 G01B5/20
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