Heat-sensitive color transfer ribbon

Details Heat-sensitive color transfer ribbon Heat-sensitive color transfer ribbon

1984-10-10

1986-02-25

Pieprz, William

Typewriting machines

Including interposed inking device for record-medium

Ribbon, per se

400120, 427265, B41J 320

Patent

active

045726841

ABSTRACT:
Heat-sensitive color transfer ribbon comprising a foundation having at least three nonoverlapped heat-sensitive transfer ink layers of yellow, magenta and cyan colors on one side thereof and designed for use in thermal color recording system in which the ribbon transfers respective color ink layers to a copy sheet in response to respective color signals given to a thermal recording machine. The transfer ink layers of yellow, magenta and cyan colors contain respective transparent or semitransparent color agents, and a multi-color image closely resembling a color original is prepared on the copy sheet by overlap of colors.

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patent: 4289069 (1981-09-01), Melissa et al.
patent: 4503095 (1985-03-01), Seto
Skinner "Digital Color Printer" IBM Technical Disclosure Bulletin, vol. 21, No. 5, pp. 1828-1829.

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