Global Patent Index - EP 1022140 A1

EP 1022140 A1 2000-07-26 - Inkjet printhead

Title (en)

Inkjet printhead

Title (de)

Tintenstrahldruckkopf

Title (fr)

Tête d'impression par jet d'encre

Publication

EP 1022140 A1 (EN)

Application

EP 00200125 A

Priority

  • EP 00200125 A
  • EP 99200195 A

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 (main, further and additional classification)

B41J 2/14

IPC 8 full level (invention and additional information)

B41J 2/14 (2006.01)

CPC (invention and additional information)

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

Citation (applicant)

EP 0671372 A2 19950913 - SEIKO EPSON CORP [JP]

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

EPO simple patent family

EP 1022140 A1 20000726; EP 1022140 B1 20030416

INPADOC legal status


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2004-04-07 [26N] NO OPPOSITION FILED

- Effective date: 20040119

2003-11-14 [ET] FR: TRANSLATION FILED

2003-05-22 [REF] CORRESPONDS TO:

- Document: DE 60002109 P 20030522

2003-04-16 [AK] DESIGNATED CONTRACTING STATES:

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2003-04-16 [REG GB FG4D] EUROPEAN PATENT GRANTED

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2001-03-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010126

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