Ink jet printing system

Details Ink jet printing system Ink jet printing system

1994-03-04

1998-06-16

Hartary, Joseph W.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

417 442, B41J 2175

Patent

active

057678839

ABSTRACT:
An ink jet printing system having an ink accumulator holding a supply of ink for delivery under pressure to printheads of the system, the volume of the supply decreasing as ink is delivered to the printheads, and a pump operable intermittently to pump ink from a supply to the accumulator when the volume in the accumulator decreases to a lower limit, operation of the pump being terminated when the volume in the accumulator increases to an upper limit.

REFERENCES:
patent: 3738776 (1973-06-01), Debare
patent: 4212591 (1980-07-01), Lamontagne
patent: 4340896 (1982-07-01), Cruz-Uribe
patent: 4357617 (1982-11-01), Shimazawa
patent: 4388630 (1983-06-01), Osaki
patent: 4475116 (1984-10-01), Sicking
patent: 4652222 (1987-03-01), Aiba

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