Compact serial printer with rack plate drive for type belt drum

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Type-faces arranged in rectilinear row and selected by...

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4001614, 101 932, B41J 120

Patent

active

045041598

ABSTRACT:
A printer having a plurality of type belts and capable of printing in two colors by a rolling contact system is disclosed. The printer prevent mixing of colors of printed characters by lifting up and down a print paper for printing the characters at different positions on a platen by the different color type belts.

REFERENCES:
patent: 1328158 (1920-01-01), Kousnetzoff et al.
patent: 1450627 (1923-04-01), Darnley
patent: 3405794 (1968-10-01), Means
patent: 3640369 (1972-02-01), Rolph
patent: 3717234 (1973-02-01), Koller
patent: 3913722 (1975-10-01), Bowdle et al.
patent: 4416557 (1983-11-01), Arai
"Spiral Print Element for Impact Printer", IBM Technical Disclosure Bulletin, vol. 21, No. 10, Mar. 1979, pp. 4092-4093.

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