Nozzle arrangement structure in ink jet print head

Details Nozzle arrangement structure in ink jet print head Nozzle arrangement structure in ink jet print head

1995-06-07

1998-07-07

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Controller

347 14, B41J 2938

Patent

active

057776377

ABSTRACT:
A nozzle arrangement structure in an ink jet print head. A plurality of pressure chambers are arranged in circular form, and a plurality of nozzles receive an ink supply from the corresponding pressure chambers and are arranged in an zig zag arrangement to obtain a small interval between the dots. Two straight lines concerning the zig zag arrangement are inclined against a printing direction and a direction perpendicular to the printing direction. When an ink discharge from the nozzles is controlled, preprocessing of serial data is carried out by hardware.

REFERENCES:
patent: 4739352 (1988-04-01), Gorelick et al.
patent: 4769654 (1988-09-01), Tanaka et al.
patent: 4812859 (1989-03-01), Chan et al.
patent: 5350929 (1994-09-01), Meyer et al.
patent: 5516216 (1996-05-01), McDonough et al.
patent: 5541630 (1996-07-01), Ema et al.
patent: 5552813 (1996-09-01), Takada et al.

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