Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLUID EJECTOR AND PRESSURIZATION CONTROL METHOD
Document Type and Number:
Japanese Patent JP2009202370
Kind Code:
A
Abstract:

To inhibit the color mixing of a fluid in a nozzle.

The liquid ejector is provided with (a) a nozzle face wherein the first nozzle for discharging the first fluid of a pale color and the second nozzle which is located next to the first nozzle and discharges the second fluid of a deep color are formed, (b) the first accommodation casing part for holding the first fluid, (c) the second accommodation part for holding the second fluid, (d) the first pressure part for pressurizing the first fluid, (e) the second pressure part for pressurizing the second fluid, and (f) a control part which controls the pressurizing of the first fluid by the first pressure part and the pressurizing of the second fluid by the second pressure part, and makes the pressurization of the second fluid by the second pressure part finished at a predetermined timing, and makes the pressurization of the first fluid during which the pressurization by the first pressure part is continuing at the predetermined timing finished at the timing after the predetermined timing.


Inventors:
FUJISAWA KAZUTOSHI
Application Number:
JP2008044899A
Publication Date:
September 10, 2009
Filing Date:
February 26, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEIKO EPSON CORP
International Classes:
B41J2/175; B41J2/165
Domestic Patent References:
JP2004058348A2004-02-26
JP2007144627A2007-06-14
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation