Ink-jet recording head

Details Ink-jet recording head Ink-jet recording head

1997-08-07

2000-11-07

Barlow, John

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 214

Patent

active

061426075

ABSTRACT:
An ink-jet recording head for use in an ink-jet printer comprises a plurality of head portions. Each of head portions includes an ink cavity for receiving an ink material, means for pressurizing the ink material in the ink cavity, and a nozzle through which the ink material is ejected. The nozzle has an individual cross section with respect to an axial direction thereof and the cross section of one head portion is different from that of another head portion.

REFERENCES:
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patent: 4707705 (1987-11-01), Hara et al.
patent: 5208605 (1993-05-01), Drake
patent: 5387440 (1995-02-01), Takemoto et al.
patent: 5412410 (1995-05-01), Rezanka
patent: 5467115 (1995-11-01), Childers

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