Industrial robot

Details Industrial robot Industrial robot

1986-10-06

1988-05-10

Shoop, Jr., William M.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

384513, G05B 1942

Patent

active

047438193

ABSTRACT:
An industrial robot comprising an industrial robot main body, detectors for detecting a relative position between movable members of the robot main body, a designation circuit for designating position signals from the detectors upon a teaching operation, memory for sequentially storing the position signals designated by the designation circuit, digital interpolation circuits for executing interpolation based on at least four read out position signals from the memory in order to determine the required number of desired positions on an area delineated by lines joining points corresponding to the four position signals, and servo circuits for positioning each of the movable members of the robot main body while using a calculation result signal from the digital interpolation circuits and the position signals from the detectors upon a playback operation.

REFERENCES:
patent: 4328050 (1982-05-01), Ashizawa et al.
patent: 4385358 (1983-05-01), Ito et al.

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