Heat transfer printer

Typewriting machines – Typing by other than type-face or type-die – Thermal

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Details

400229, B41J 302, B41J 3314

Patent

active

044563922

ABSTRACT:
A heat transfer printer prints information while sequentially driving dots of a thermal head to urge them against a platen through a printing paper sheet and a transfer ink ribbon. The printer has a pulse motor or the like which carries the transfer ink ribbon at a speed relative to the stationary printing paper sheet for performing heat transfer printing with the thermal head.

REFERENCES:
patent: 3855448 (1974-02-01), Hawagata et al.
patent: 3904018 (1975-09-01), Dewley
patent: 3985216 (1976-10-01), McIntosh
patent: 4039065 (1977-08-01), Seki et al.
patent: 4061219 (1977-12-01), Nishikawa et al.
"Control of Ribbon Speed Relative to Printhead" IBM Tech. Discl. Bulletin, vol. 21, No. 2, Jul. 1978, pp. 448-449.
"Ribbon Drive" Darwin, IBM Tech. Discl. Bulletin, vol. 19, No. 4 (Sep. 1976) pp. 1407-1408.
"Ribbon Feed Mechanism" Breski et al., IBM Tech. Discl. Bulletin, vol. 22, No. 7, Dec. 1979, pp. 2710-2711.

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