发明名称 PROBE CONTROL APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a probe control apparatus which can surely adjust a distance between a probe and a sample in a short time by simultaneously driving three separated extension/contraction parts. SOLUTION: A plurality of fine movement parts set at a plurality of extension/contraction parts 23, 24, 25 each consisting of a piezoelectric element of a multistage actuator 20 are adapted to drive independently in accordance with a required distance between a probe 26 and a sample 27. Moreover, a hermetic chamber can be formed by the extension/contraction parts 23, 24, 25. Therefore, the sample 27 can be measured in a required stable ambience.
申请公布号 JPH11133039(A) 申请公布日期 1999.05.21
申请号 JP19970299868 申请日期 1997.10.31
申请人 SHARP CORP 发明人 YAMASHITA TAKASHI
分类号 G01B9/04;G01N37/00;G01Q10/00;G01Q10/02;G01Q10/04;G01Q10/06;G01Q30/08;G01Q30/16;G01Q30/20;G01Q90/00;H01L41/09;H02N2/00 主分类号 G01B9/04
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