Ink jet recording apparatus

Incremental printing of symbolic information – Ink jet – Controller

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Details

347 57, 347 61, B41J 2205

Patent

active

057901422

ABSTRACT:
By increasing/deceasing electric energy per unit time supplied to heat energy generation means arranged in a liquid chamber having a nozzle, the amount of the ink emitted from the nozzle can be changed to correct a difference in dot diameter which occurs nozzle by nozzle and a change in dot diameter with time and to permit gradational printing.

REFERENCES:
patent: 3179042 (1965-04-01), Naiman
patent: 5400061 (1995-03-01), Horio et al.
patent: 5420618 (1995-05-01), Sekiya et al.

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