Temperatures control system for ink-jet recording apparatus

Incremental printing of symbolic information – Ink jet – Controller

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Details

347 12, 347 14, B41J 2938

Patent

active

054772451

ABSTRACT:
An ink-jet recording apparatus of the present invention is provided with a carriage which moves relatively to a recording medium, one or a plurality of head cartridges which are detachably mounted on the carriage, each of the head cartridges having a plurality of nozzles, the plurality of nozzles being divided into a plurality of nozzle groups each having a predetermined number of the nozzles, each of the nozzle groups sequentially ejecting ink to perform recording for one line in an arrangement direction of the nozzles, a first storage device for storing a piece of drive pulse width data for driving the nozzles, a second storage device for storing one or more pieces of drive pulse width data for driving the nozzles, a drive pulse generating unit for generating a drive pulse width for driving the nozzle groups in accordance with the drive pulse width data stored in the first storage device or the second storage device, and further a temperature detecting device for detecting a temperature of the head.

REFERENCES:
patent: 4791435 (1988-12-01), Smith et al.
patent: 5172134 (1992-12-01), Kishida et al.

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