Surveying instrument

Details Surveying instrument Surveying instrument

1996-04-09

1998-09-29

Horabik, Michael

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

341 23, 364561, 356 3, 345357, H03K 1794, H03M 1100

Patent

active

058150951

ABSTRACT:
A surveying instrument including an operating portion having a number of keys including specific keys which are assigned specific functions, an indicator which produces an indication corresponding to the specific keys, an indication mode switching device which changes the indication from a first indication mode to a second indication mode when one specific key is actuated once, and a controller which performs the specific function only when the associated key is actuated in accordance with a predetermined operation pattern during the indication of the function at the second indication mode.

REFERENCES:
patent: 4113381 (1978-09-01), Epstein
patent: 4346989 (1982-08-01), Gort et al.
patent: 4702008 (1987-10-01), Suzuki et al.
patent: 5051934 (1991-09-01), Wiklund
patent: 5216480 (1993-06-01), Kaneko et al.
patent: 5650949 (1997-07-01), Kishimoto

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