Graphic symbol line position control means for high speed printi

Details Graphic symbol line position control means for high speed printi Graphic symbol line position control means for high speed printi

1979-04-02

1980-12-23

Sikes, William L.

G02F 133

Patent

active

042407150

ABSTRACT:
The invention relates to an improved optical system for selecting and presenting individual graphic symbols from an illuminated array of such symbols and establishing individual line positions thereof in high speed photocomposing machine applications. A laser source of radiant energy is utilized for illuminating symbols of the array and acousto-optic light reflector means in combination with image projection optics are included in the process of exposing a record medium to light images of graphic symbols and controlling the positions thereof in a line across the medium.

REFERENCES:
patent: 4143948 (1979-03-01), McNaney

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