Title:
光ピックアップ装置およびそれを備えた光ディスク記録再生装置
Document Type and Number:
Japanese Patent JP4047293
Kind Code:
B2
Inventors:
Takashi Kono
Application Number:
JP2004040536A
Publication Date:
February 13, 2008
Filing Date:
February 17, 2004
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G11B7/09; G11B7/22
Domestic Patent References:
| JP8087762A | ||||
| JP8069629A | ||||
| JP3122830A | ||||
| JP2001266394A |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office
Kenzo Hara
Ryuichi Kijima
Ichiro Kaneko
Kenzo Hara
Ryuichi Kijima
Ichiro Kaneko