Trial manufacturing of position and velocity sensor using
optical fiber
Trial manufacturing of the minute contact probe for 3-D
measuring instrument using optical displacement sensors
Trial manufacturing of light interference type pressure
sensor using Si-glass junction
Examination of polarity change-over switch for the
potentiometer method
The calibration method of electrical measuring instruments
Electric cut-off method* for the withstand voltage tester
Measurement voltage of the insulation resistance meter
Zero ohm adjustment method for direct current low
resistance measurement instruments