(19)
(11) EP 1 122 327 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.06.2006 Bulletin 2006/24

(45) Mention of the grant of the patent:
02.11.2005 Bulletin 2005/44

(21) Application number: 99940580.6

(22) Date of filing: 31.08.1999
(51) International Patent Classification (IPC): 
C22C 38/00(1974.07)
H04N 9/26(1968.09)
 C21D 9/46(1968.09)
(86) International application number:
PCT/JP1999/004707
(87) International publication number:
WO 2000/012772 (09.03.2000 Gazette 2000/10)

(54)

Aperture grill for colour picture tube, production method thereof and picture tube.

Öffnungsgrill für Farbbildröhre, Herstellungsverfahren und Farbröhre

Grille d'ouverture pour tube-image couleur, son procede de fabrication tube image

(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 01.09.1998 JP 26103898

(43) Date of publication of application:
08.08.2001 Bulletin 2001/32

(73) Proprietor: Toyo Kohan Co., Ltd.
Tokyo 102-8447 (JP)

(72) Inventors:
  • IDE, Tsuneyuki, Toyo Kohan Co., Ltd.
    Kudamatsu-shi, Yamaguchi 744-8611 (JP)
  • OKAYAMA, Hironao, Toyo Kohan Co., Ltd.
    Kudamatsu-shi, Yamaguchi 744-8611 (JP)
  • SIGEMASA, Susumu, Toyo Kohan Co., Ltd.
    Kudamatsu-shi, Yamaguchi 744-8611 (JP)
  • TAHARA, Yasuo, Toyo Kohan Co., Ltd.
    Kudamatsu-shi, Yamaguchi 744-8611 (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)


(56) References cited: : 
EP-A- 0 860 510
JP-A- 10 158 789
 JP-A- 8 067 945
   
  • PATENT ABSTRACTS OF JAPAN vol. 1998, no. 13, 30 November 1998 (1998-11-30) & JP 10 219397 A (TOYO KOHAN CO LTD), 18 August 1998 (1998-08-18)
  • PATENT ABSTRACTS OF JAPAN vol. 1998, no. 13, 30 November 1998 (1998-11-30) & JP 10 219396 A (TOYO KOHAN CO LTD), 18 August 1998 (1998-08-18)
  • PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07, 31 July 1996 (1996-07-31) & JP 08 067945 A (NISSHIN STEEL CO LTD), 12 March 1996 (1996-03-12)
  • PATENT ABSTRACTS OF JAPAN vol. 013, no. 063 (C-568), 13 February 1989 (1989-02-13) & JP 63 255340 A (HITACHI METALS LTD), 21 October 1988 (1988-10-21)
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).