Title:
ビーム整形光学装置、光ヘッド及び光情報媒体駆動装置
Document Type and Number:
Japanese Patent JPWO2005003820
Kind Code:
A
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Inventors:
Hidehiko Wada
Keiichi Matsuzaki
Wood Hideki
Woods Eishin
Keiichi Matsuzaki
Wood Hideki
Woods Eishin
Application Number:
JP2004009896W
Publication Date:
January 13, 2005
Filing Date:
July 06, 2004
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd.
International Classes:
G11B7/135; G02B27/09
Attorney, Agent or Firm:
Takao Ito
Shinsuke Otsuki
Etsuji Kotani
Jiro Higuchi
Shinsuke Otsuki
Etsuji Kotani
Jiro Higuchi