Plotting apparatus

Details Plotting apparatus Plotting apparatus

1977-02-24

1979-12-04

Martin, Jr., William D.

Geometrical instruments

Miscellaneous

Light direction

33 23R, G01D 710

Patent

active

041764552

ABSTRACT:
A plotting apparatus is disclosed for use in an automatic plotting system including a first pivoted arm carried by a first pivoted support and a second pivoted arm adapted for carrying an instrument head mounted on a second pivoted support carried adjacent a free-end of said first arm. A power operated drive pivots the first and second arms through angles in response to the input of a pair of angular coordinate signals providing a high degree of resolution between points in the plotting operation.

REFERENCES:
patent: 2744328 (1956-05-01), Maximoff

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