Title:
流体射出ヘッド
Document Type and Number:
Japanese Patent JP4579163
Kind Code:
B2
Abstract:
A fluid ejection head is disclosed, wherein the fluid ejection head includes an orifice layer disposed on top of a substrate layer. The fluid ejection head includes a first group of fluid ejection orifices and a second group of fluid ejection orifices formed in the fluid ejection head, wherein the first group of fluid ejection orifices and the second group of fluid ejection orifices are configured to eject two different fluids, and an elongate channel formed in the fluid ejection head, wherein the channel is positioned between the first group of fluid ejection orifices and the second group of fluid ejection orifices in such a location as to inhibit cross-contamination of fluids ejected from the first group of fluid ejection orifices and second group of fluid ejection orifices.
Inventors:
Stole, jill
Holstan, Clayton El
Holstan, Clayton El
Application Number:
JP2005518857A
Publication Date:
November 10, 2010
Filing Date:
January 28, 2004
Export Citation:
Assignee:
Hewlett-Packard Development Company
International Classes:
B41J2/01; B41J2/135; B41J2/14; B41J2/165
Domestic Patent References:
| JP2001219559A | ||||
| JP200138917A | ||||
| JP11277756A | ||||
| JP9216353A | ||||
| JP858096A | ||||
| JP200380717A | ||||
| JP717062A | ||||
| JP6078752A | ||||
| JP57113078A | ||||
| JP7314694A | ||||
| JP9855317A1 |
Foreign References:
| US6132028 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura