Digital tape measure

Details Digital tape measure Digital tape measure

1985-10-31

1986-09-16

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

G01B 310

Patent

active

046114025

ABSTRACT:
A digital tape measure comprising a tape movable corresponding to a length of an object to be measured and on which detection marks are affixed, a detector for detecting the detection marks, a computer for computing a detection signal outputted from the detector corresponding to an amount of movement of the tape and a display for displaying a result of computation, characterized by dividing the case body into a housing for storing the tape and a housing for holding a measuring part comprising the detector, computer display, these two housings being detachably connected each other.

REFERENCES:
patent: 4161781 (1979-07-01), Hildebrandt et al.
patent: 4164816 (1979-08-01), Bergkvist
patent: 4195348 (1980-03-01), Kakutani
patent: 4366623 (1983-01-01), Bergqvist

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