Ink jet printer and ink jet print head

Details Ink jet printer and ink jet print head Ink jet printer and ink jet print head

1997-02-19

1999-11-02

Hartary, Joseph

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 85, 347 93, B41J 219

Patent

active

059756810

ABSTRACT:
An ink jet printer which causes ink to fly to a recording medium to form an image, comprising: plural nozzles functioning as ink ejection ports; plural individual flow paths which are disposed with respectively corresponding to the nozzles, the individual flow paths respectively having driving elements which eject internal ink through the nozzles; a common liquid chamber which communicates with the individual flow paths, the common liquid chamber having an opening portion through which ink is supplied into the chamber; an ink supply path which has a sectional area smaller than a sectional area of the opening portion of the common liquid chamber, the ink supply path being connected to the opening portion to guide ink to the common liquid chamber; and an ink supply source for supplying ink through the ink supply path.

REFERENCES:
patent: 4380771 (1983-04-01), Takatori
patent: 4752787 (1988-06-01), Matsumoto et al.
patent: 5311214 (1994-05-01), Hirasawa
patent: 5394181 (1995-02-01), Braun
patent: 5450110 (1995-09-01), Sato

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