Global Patent Index - EP 0602021 A3

EP 0602021 A3 19940831 -

Publication

EP 0602021 A3 19940831

Application

EP 94200483 A 19891030

Priority

  • EP 89311199 A 19891030
  • JP 740389 A 19890113
  • JP 740989 A 19890113
  • JP 741089 A 19890113
  • JP 747089 A 19890113
  • JP 918189 A 19890118
  • JP 918489 A 19890118
  • JP 1807989 A 19890128
  • JP 27579488 A 19881031
  • JP 27579788 A 19881031
  • JP 27580088 A 19881031

Abstract (en)

[origin: EP0367541A2] The present invention relates to a method for manufacturing an ink jet recording head having an ink path communicated with a discharge opening, a discharge energy generating element (100) disposed in the ink path and a discharge opening plate on which the discharge opening is formed and being attached to an end surface of the ink path. The discharge opening is formed by irradiating an excimer laser (210) light on the discharge opening plate.

IPC 1-7

B41J 2/16

IPC 8 full level

B41J 2/14 (2006.01); B41J 2/16 (2006.01)

CPC (source: EP)

B41J 2/14024 (2013.01); B41J 2/1433 (2013.01); B41J 2/1604 (2013.01); B41J 2/1606 (2013.01); B41J 2/162 (2013.01); B41J 2/1623 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1634 (2013.01); B41J 2/1637 (2013.01); B41J 2/1642 (2013.01); B41J 2/1645 (2013.01); B41J 2/1646 (2013.01); B41J 2002/14379 (2013.01)

Citation (search report)

  • [E] EP 0367438 A1 19900509 - AM INT [US]
  • [PX] EP 0309146 A2 19890329 - AM INT [US]
  • [A] US 4374707 A 19830222 - POLLACK JOEL M
  • [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 189 (M - 494)<2245> 3 July 1986 (1986-07-03)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 6, no. 201 (M - 163)<1079> 13 October 1982 (1982-10-13)
  • [A] ZNOTINS ET AL.: "Excimer lasers: an emerging technology in materials processing", LASER FOCUS / ELECTRO OPTICS, May 1987 (1987-05-01), USA, pages 54 - 70
  • [A] SUMINOV ET AL.: "Cutting holes by multiple laser pulses", SOVIET JOURNAL OF INSTRUMENTATION AND CONTROL (PRIBORY I SISTEMYUPRAVLENIYA), no. 4, April 1970 (1970-04-01), pages 76 - 79, XP002114150

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0367541 A2 19900509; EP 0367541 A3 19901114; EP 0367541 B1 19941005; DE 68918663 D1 19941110; DE 68918663 T2 19950316; DE 68929489 D1 20031113; DE 68929489 T2 20040819; EP 0602021 A2 19940615; EP 0602021 A3 19940831; EP 0937579 A2 19990825; EP 0937579 A3 19991103; EP 0937579 B1 20031008; ES 2060789 T3 19941201; ES 2207908 T3 20040601

DOCDB simple family (application)

EP 89311199 A 19891030; DE 68918663 T 19891030; DE 68929489 T 19891030; EP 94200483 A 19891030; EP 99200740 A 19891030; ES 89311199 T 19891030; ES 99200740 T 19891030