Thermal printing method and thermal printer

Recorders – Thermal recording

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346 11, G01D 1510

Patent

active

045609934

ABSTRACT:
A thermal printer comprises a plurality of thermal elements incorporated in a printing head. The thermal elements are pre-heated in dependence on logical product of data derived through inversion of data printed in the preceding cycle and data to be printed in the instant cycle, to thereby prevent excessive temperature rise in the printing head and suppress the power consumption to a minimum.

REFERENCES:
patent: 4251822 (1981-02-01), Hara et al.
patent: 4364063 (1982-12-01), Anno et al.
patent: 4415907 (1983-11-01), Suemori
patent: 4428690 (1984-01-01), Mita
patent: 4464669 (1984-08-01), Sekiya et al.
patent: 4492482 (1985-01-01), Eguchi et al.
patent: 4502056 (1985-02-01), Matsuda
patent: 4514738 (1985-04-01), Nagato et al.

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