Enhanced U type ink jet printheads

Details Enhanced U type ink jet printheads Enhanced U type ink jet printheads

1993-05-20

1995-04-11

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2045

Patent

active

054063191

ABSTRACT:
The operation of U type drop-on-demand ink jet printheads are enhanced by selectively incorporating therein volume modifying tapers in the ink carrying channels, means for electrically isolating portions of the actuators thereof, and/or forming a variable layer of conductive material between the upper and lower sidewall portions therefore.

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"Printer Technology for the Year 2000", Electronic Engineering, vol. 57, No. 703, pp. 12-14 (Jul., 1985).
Wallace, David B. entitled "A Method of Characteristic Model of a Drop-on-Demand Ink-Jet Device Using an Integral Method Drop Formation Model", 89-WA/FE-4 (1989).
Tsao, C. S., entitled "Drop-on-Demand Ink Jet Nozzle Array with Two Nozzle/Piezoelectric Crystal", IBM Technical Disclosure Bulletin, vol. 23, No. 10 (Mar. 1981).

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