Impact type color printer

Details Impact type color printer Impact type color printer

1984-06-22

1985-11-19

Sewell, Paul T.

Typewriting machines

Platen or platen-moving mechanism

Cylindrical platen

400470, 400554, B41J 2706, B41J 2708

Patent

active

045538700

ABSTRACT:
An impact type color printer is provided a control circuit which produces a random digit signal each time the printer is connected to a power supply, according to which random digit signal a platen is rotated so that one of plural impact sections axially arranged in each ink saturated member of different color is selected at random and positioned just opposite to a printing head to be subjected to impact thereby for printing operation.

REFERENCES:
patent: 4377973 (1983-03-01), Gantz et al.
patent: 4386861 (1983-06-01), Kurihara et al.

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