Measuring system for alignment and measurement with an electroni

Details Measuring system for alignment and measurement with an electroni Measuring system for alignment and measurement with an electroni

1979-08-27

1982-03-23

Wise, Edward J.

Boots, shoes, and leggings

356 5, G01C 308

Patent

active

043216838

ABSTRACT:
A measuring system includes a tachymeter station and a reflector or evaluating station. The tachymeter station is provided with an electronic tachymeter, along with a calculating or computing device and a portable radio transmitter, for transmitting data processed by the calculator in accordance with measurement data from the tachymeter. The transmission of information is in the form of pulse width modulation. The reflector or evaluating station includes a radio receiver having a pulse demodulator, and a display unit for displaying coordinate positions in accordance with received data.

REFERENCES:
patent: 3742473 (1973-06-01), Hadden
patent: 3992615 (1976-11-01), Bennett et al.
patent: 4018986 (1977-04-01), Wilk
patent: 4090176 (1978-05-01), Rodler
patent: 4113381 (1978-09-01), Epstein
patent: 4115552 (1978-09-01), Bodlau
patent: 4119948 (1978-10-01), Ward et al.
patent: 4144574 (1979-03-01), Chamuel
patent: 4188618 (1980-02-01), Weisbart

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