Multicolor printing apparatus having a multicolor ribbon shiftin

Typewriting machines – Including interposed inking device for record-medium – Including mechanism for shifting ribbon laterally at...

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4002162, 400211, B41J 3518

Patent

active

051545209

ABSTRACT:
A multicolor printing apparatus having a multicolor ribbon shifting mechanism is disclosed wherein the multicolor ribbon is selectively separated from a print paper to be printed on prior to shifting the multicolor ribbon to change colors based upon a shift amount which is required to shift the multicolor ribbon from a current position to a next position in order to print characters having a desired color.

REFERENCES:
patent: 4568209 (1986-02-01), Zerillo
patent: 4707159 (1987-11-01), Hirano et al.

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