Method of discharging liquid during a discharge stabilizing proc

Details Method of discharging liquid during a discharge stabilizing proc Method of discharging liquid during a discharge stabilizing proc

1990-10-29

1992-04-28

Hartary, Joseph W.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346140R, B41J 205, B41J 2165

Patent

active

051092336

ABSTRACT:
A method of driving an ink jet recording head and discharging ink during a preliminary discharge process comprises discharging liquid from less than all of a plurality of discharge units during a discharge stabilizing process. In a specific embodiment, during the discharge stabilizing process liquid is discharged from discharge units selected from a plurality of discharge units prior to recording to rid the liquid passages associated with the discharge units of ink which has increased in viscosity.

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