Impact/electroconductive thermal printing apparatus

Details Impact/electroconductive thermal printing apparatus Impact/electroconductive thermal printing apparatus

1986-09-25

1988-08-16

Wiecking, David

Typewriting machines

Typing by other than type-face or type-die

Thermal

101 21, 101 32, 400119, 346 76PH, B41J 320

Patent

active

047640383

ABSTRACT:
There is disclosed a printing apparatus in which heat and pressure are applied, in a pattern to be printed, to a printing ribbon to ensure clear and rapid printing. The heat is applied via an electroconductible ribbon and type face combination.

REFERENCES:
patent: 1423290 (1922-07-01), Zeller
patent: 2961945 (1960-11-01), Braun
patent: 3605976 (1971-09-01), Angle
patent: 3985216 (1975-04-01), McIntosh
patent: 4293233 (1981-10-01), Hoffman
patent: 4375339 (1983-03-01), Dyer et al.
patent: 4456915 (1984-06-01), Crooks et al.
patent: 4502056 (1985-02-01), Matsuda
patent: 4536775 (1985-08-01), Calnek et al.
patent: 4603337 (1986-07-01), Erlichman

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