Data processing: measuring – calibrating – or testing – Measurement system – Orientation or position
Reexamination Certificate
2006-09-26
2006-09-26
Hoff, Marc S. (Department: 2857)
Data processing: measuring, calibrating, or testing
Measurement system
Orientation or position
C702S152000, C702S166000, C219S069160
Reexamination Certificate
active
07113884
ABSTRACT:
A positioning apparatus for an electrical discharge machine includes: a power supply106for applying a pulse voltage between an electrode101and a workpiece102; a discharge detecting means1108for detecting the occurrence of electrical discharge between the electrode101and the workpiece102; and a means for generating a positioning completion signal on the basis of a detection signal from the discharge detecting means1108.
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Yamamoto Masahiro
Yuzawa Takashi
Hoff Marc S.
Mitsubishi Denki & Kabushiki Kaisha
Mitsubishi Electric Engineering Kabushiki Kaisha
Sughrue & Mion, PLLC
West Jeffrey R
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