Liquid jet recording apparatus and method

Details Liquid jet recording apparatus and method Liquid jet recording apparatus and method

1990-02-06

1992-07-21

Fuller, Benjamin R.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346140R, 346 75, B41J 205

Patent

active

051327023

ABSTRACT:
A serial type liquid jet recording apparatus includes a recording head having an array of plural liquid ejecting devices arranged in a column direction to eject droplets of recording liquid on a recording material; an end portion driving circuit for driving one or more end liquid ejecting devices of the plural ejecting devices; a central portion driving circuit for driving the remaining liquid jet ejecting devices; and an adjusting device for adjusting a quantity of the droplet only from the end ejecting devices by changing a voltage level or a pulse width of a driving voltage of the end portion driving circuit independently of the central portion driving circuit.

REFERENCES:
patent: 4272771 (1981-06-01), Furukawa
patent: 4712172 (1987-12-01), Kiyohara et al.
patent: 4769653 (1988-09-01), Shimoda
patent: 4827279 (1989-05-01), Lubinsky et al.
patent: 4873536 (1989-10-01), Minowa et al.
patent: 4908635 (1990-03-01), Iwasawa et al.
patent: 4965608 (1990-10-01), Shinohara et al.

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