Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1983-03-28
1985-05-07
Sewell, Paul T.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400126, 4002404, B41J 312, B41J 3516
Patent
active
045154872
ABSTRACT:
A multicolor printer for moving together and driving at predetermined timing a plurality of dot system printing heads provided for each color of three primary colors, yellow, magenta and cyan to effect multicolor printing. The multicolor printer stores by color, dot patterns for one line portion to be printed in correspondence to each of printing heads to individually drive a predetermined printing head in accordance with output data of line buffers. This multicolor printer further comprises a printing head for printing a black color and drives said printing head to print a character or the like in black in the absence of black color designation or color information data.
REFERENCES:
patent: 4378566 (1983-03-01), Tsukamura
patent: 4403874 (1983-09-01), Payne et al.
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
Pentel Kabushiki Kaisha
Sewell Paul T.
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