Dot matrix impact printer

Details Dot matrix impact printer Dot matrix impact printer

1981-06-18

1983-06-07

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

400470, 400554, B41J 312, B41J 2702

Patent

active

043868614

ABSTRACT:
A dot matrix impact printer for color printing comprising a platen and a print wire. The platen comprises a plurality of members made of porous material containing different colors. The print wire and platen member are driven to a position adjacent each other and the print wire is moved to force a paper to the platen, so that a dot is printed on the paper with color ink contained in the corresponding member of the platen.

REFERENCES:
patent: 698151 (1902-04-01), Stickney
patent: 4210917 (1980-07-01), Lane
IBM Tech. Disc. Bulletin, by J. M. Dunn, vol. 22, No. 10, Mar. 1980, pp. 4364-4365.

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