Digital display type measuring instrument

Details Digital display type measuring instrument Digital display type measuring instrument

1987-07-02

1988-08-23

Haroian, Harry N.

Geometrical instruments

Area integrators

Electrical

G01B 322

Patent

active

047650648

ABSTRACT:
This invention relates to a digital display type measuring instrument. In a case, a pair of scales including a main scale and an index scale are provided, the index scale is fixed in the case and the main scale is slidably supported by a guide provided in the case. A spindle is supported by the case in a manner to be movable in the axial direction thereof. One end of the spindle is provided with a measuring element, and the other is located within the case and is engaged with the bottom end portion of the main scale provided in the case. The main scale is constantly biased toward the spindle by a biasing device in a manner to be operationally associated with the other end of the spindle.

REFERENCES:
patent: 3660906 (1972-05-01), Zimmerman
patent: 3826010 (1974-07-01), Finley
patent: 4114280 (1978-09-01), Rucinski
patent: 4530160 (1985-07-01), Feichtinger
patent: 4549356 (1985-10-01), Ernst
patent: 4566201 (1986-01-01), Ishii

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