The new PTB angle comparator

被引:109
作者
Probst, R [1 ]
Wittekopf, R
Krause, M
Dangschat, H
Ernst, A
机构
[1] Phys Tech Bundesanstalt, D-38116 Braunschweig, Germany
[2] Dr Johannes Heidenhain GmbH, D-83301 Traunreut, Germany
关键词
angle standard; angle calibration; divided cycle; rotary table;
D O I
10.1088/0957-0233/9/7/009
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new highly precise angle measuring table has been developed for the Physikalisch-Technische Bundesanstalt, which is to be used as a comparator to calibrate angle standards. First results of the determination of the comparator's errors of measurement obtained by two calibration methods are reported. Considering the results obtained, it is to be expected that the desired uncertainty of measurement of <0.01 " (k = 2) can be achieved.
引用
收藏
页码:1059 / 1066
页数:8
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[3]  
Ernst A, 1994, European Patent, Patent No. [0 440 833 B1, 0440833]
[4]  
International Organization for Standardization, 1993, GUID EXPR UNC MEAS
[5]  
SPIES A, 1990, F M-FEINWERKTECH MES, V98, P406