Title:
光ピックアップレンズ
Document Type and Number:
Japanese Patent JPWO2011013339
Kind Code:
A
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Inventors:
Mitsuru Ito
Ueda Tadashi
Yutaka Makino
Japan cedar Yasuyuki
Ueda Tadashi
Yutaka Makino
Japan cedar Yasuyuki
Application Number:
JP2010004720W
Publication Date:
January 07, 2013
Filing Date:
July 23, 2010
Export Citation:
Assignee:
Hitachi Maxell, Ltd.
International Classes:
G11B7/135; G02B13/00
Attorney, Agent or Firm:
家入 健