发明名称 POSITION DETECTOR FOR POLAR COORDINATE TYPE ULTRASONIC PROBE
摘要 PURPOSE:To enable the application for a sample of varied shapes, by employing an original wire winding mechanism combining a wire and a plate spring. CONSTITUTION:A body 6 is mounted on a sample 1 with magnet 5. The body 6 is equipped with a linear way detector section and a rotating direction detector section, has a wire 8 and a plate spring 9 for winding the wire at the linear way detector section and the rotation thereof is detected with a detector 10. In the detection of the rotating direction, the body 6 is rotated by the tension of the wire 8 and the relative rotation of the magnet 5 and the body 6 is checked with a detector 7.
申请公布号 JPS61148367(A) 申请公布日期 1986.07.07
申请号 JP19840270912 申请日期 1984.12.24
申请人 HITACHI LTD;HITACHI ENG CO LTD 发明人 AKASU AKIRA;KOBAYASHI HIROAKI;KIMURA YUTAKA
分类号 G01N29/26;G01N29/30 主分类号 G01N29/26
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