Compensation for heat accumulation in a thermal head

Details Compensation for heat accumulation in a thermal head Compensation for heat accumulation in a thermal head

1984-05-16

1986-03-04

Goldberg, E. A.

Boots, shoes, and leggings

400120, 219216, 219494, B41J 320, G01D 1510

Patent

active

045742936

ABSTRACT:
Electric energy to be applied to each heating element of the thermal head is controlled by taking into account the energy applied to the heating element one scan period before as well as the effect of heat accumulated in heating elements surrounding the heating element, and then the energy thus controlled is recorrected taking into consideration the temperature change in a thermal head base plate or the change in printing time between lines.

REFERENCES:
patent: 4464669 (1984-08-01), Sekiya et al.

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