Process for acquiring data representative of the shape of an obj

Details Process for acquiring data representative of the shape of an obj Process for acquiring data representative of the shape of an obj

1982-10-04

1985-09-17

Shoop, William M.

Electricity: motive power systems

Positional servo systems

Program- or pattern-controlled systems

318568, G05B 1925

Patent

active

045423288

ABSTRACT:
A process for acquiring data representative of at least one contour of an object by means of a feeler constrained to move in a plane, consisting of storing a succession of coordinates representative of a succession of contact points between the feeler and the object, these coordinates defining successive poles, and further associating to said successive poles a succession of arcs of circle whose radii are close to the radii of curvature of portions of the contour.

REFERENCES:
patent: 3634667 (1972-01-01), Okamoto
patent: 3720814 (1973-03-01), Klein
patent: 3766369 (1973-10-01), Watanabe
patent: 4031369 (1977-06-01), Heaman
patent: 4118871 (1978-10-01), Kirkham
patent: 4135239 (1979-01-01), Hamill
patent: 4402051 (1983-08-01), Nozawa
patent: 4458326 (1984-07-01), Kinoshita

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