(19)
(11) EP 0 940 211 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:
26.08.2009 Bulletin 2009/35

(45) Mention of the grant of the patent:
27.05.2009 Bulletin 2009/22

(21) Application number: 98933932.0

(22) Date of filing: 24.07.1998
(51) International Patent Classification (IPC): 
B23H 7/02(2006.01)
B23H 7/06(2006.01)
 B23H 7/20(2006.01)
(86) International application number:
PCT/JP1998/003322
(87) International publication number:
WO 1999/004922 (04.02.1999 Gazette 1999/05)

(54)

METHOD OF JUDGING CORELESS MACHINING SHAPE, APPARATUS THEREFOR, AND COMPUTER-READABLE RECORDING MEDIUM STORED WITH PROGRAMS FOR JUDGING CORELESS MACHINING SHAPE

VERFAHREN UND VORRICHTUNG ZUR BEURTEILUNG EINES KERNFREIEN BEARBEITUNGSWEGES, VORRICHTUNG DAFÜR UND PER COMPUTER LESBARES MEDIUM ZUM SPEICHERN DES DAZUGEHÖRIGEN PROGRAMMS

PROCEDE D'EVALUATION DE FORME D'USINAGE SANS NOYAU, APPAREIL AFFERENT ET SUPPORT D'ENREGISTREMENT LISIBLE PAR ORDINATEUR MEMORISANT DES PROGRAMMES D'EVALUATION DE FORME D'USINAGE SANS NOYAU

(84) Designated Contracting States:
CH LI

(30) Priority: 24.07.1997 JP 21269697

(43) Date of publication of application:
08.09.1999 Bulletin 1999/36

(73) Proprietor: FANUC LTD
Minamitsuru-gun, Yamanashi 401-0597 (JP)

(72) Inventors:
  • TAKEGAHARA, Takashi
    Hachioji-shi, Tokyo 192-0153 (JP)
  • TAKAGI, Shigetoshi, Fanuc Dai-1 Vira-karamatsu
    Minamitsuru-gun, Yamanashi 401-0511 (JP)

(74) Representative: Billington, Lawrence Emlyn 
Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn
London WC1V 7JH
London WC1V 7JH (GB)


(56) References cited: : 
EP-A- 0 444 202
JP-A- 3 104 518
 EP-A- 0 692 333
   
  • PATENT ABSTRACTS OF JAPAN vol. 015, no. 314 (M-1145), 12 August 1991 (1991-08-12) -& JP 03 117519 A (MITSUBISHI ELECTRIC CORP), 20 May 1991 (1991-05-20)
   
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).