(19)
(11) EP 1 300 838 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:
22.12.2010 Bulletin 2010/51

(45) Mention of the grant of the patent:
04.08.2010 Bulletin 2010/31

(21) Application number: 02022113.1

(22) Date of filing: 02.10.2002
(51) International Patent Classification (IPC): 
G11B 7/135(2006.01)
G02B 5/18(2006.01)
 G11B 7/125(2006.01)
G02B 5/32(2006.01)

(54)

Optical head device and optical information apparatus using the same

Optische Kopfanordnung und Optisches Informationsgerät zur Verwendung derselben

Dispositif à tête optique et appareil d'informations optiques l' utilisant

(84) Designated Contracting States:
DE FR GB

(30) Priority: 02.10.2001 JP 2001306119
27.08.2002 JP 2002247747
19.09.2002 JP 2002274085

(43) Date of publication of application:
09.04.2003 Bulletin 2003/15

(60) Divisional application:
10007244.6 / 2244258

(73) Proprietor: Panasonic Corporation
Kadoma-shi Osaka 571-8501 (JP)

(72) Inventors:
  • Nishino, Seiji
    Osaka 545-0035 (JP)
  • Wada, Hidenori
    Uji-shi, Kyoto 611-0002 (JP)
  • Komma, Yoshiaki
    Hirakata-shi, Osaka 573-1113 (JP)
  • Mizuno, Sadao
    Ibaraki-shi, Osaka 567 0832 (JP)
  • Matsuzaki, Keiichi
    Ikeda-shi, Osaka 563-0038 (JP)

(74) Representative: Diehl & Partner GbR 
Patentanwälte Augustenstrasse 46
80333 München
80333 München (DE)


(56) References cited: : 
EP-A- 0 610 055
EP-A- 0 836 178
US-A- 5 969 862
 EP-A- 0 789 355
EP-A- 1 120 779
US-A- 6 134 055
   
       
    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).