Global Patent Index - EP 1022140 A1

EP 1022140 A1 20000726 - Inkjet printhead

Title (en)

Inkjet printhead

Title (de)

Tintenstrahldruckkopf

Title (fr)

Tête d'impression par jet d'encre

Publication

EP 1022140 A1 20000726 (EN)

Application

EP 00200125 A 20000114

Priority

  • EP 00200125 A 20000114
  • EP 99200195 A 19990122

Abstract (en)

Ink jet printhead comprising a channel plate (12) having a plurality of ink channels (14) etched into at least one surface thereof, actuators (22) respectively associated with each of the ink channels for pressurizing ink contained in the ink channels, and means (10) defining an ink reservoir (32) communicating with the ink channels, wherein that said ink reservoir defining means are formed by a base member (10) made of a material different from that of the channel late (12). <IMAGE>

IPC 1-7

B41J 2/14

IPC 8 full level

B41J 2/14 (2006.01)

CPC (source: EP)

B41J 2/14233 (2013.01); B41J 2/14274 (2013.01)

Citation (applicant)

EP 0671372 A2 19950913 - SEIKO EPSON CORP [JP]

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1022140 A1 20000726; EP 1022140 B1 20030416

DOCDB simple family (application)

EP 00200125 A 20000114