Title:
光学素子の製造方法、光学素子、及び光ピックアップ装置
Document Type and Number:
Japanese Patent JP5263208
Kind Code:
B2
Inventors:
Go Ito
Takayuki Shinzo
Takayuki Shinzo
Application Number:
JP2010072852A
Publication Date:
August 14, 2013
Filing Date:
March 26, 2010
Export Citation:
Assignee:
Konica Minolta Advanced Layer Co., Ltd.
International Classes:
G11B7/135; G02B1/04; G11B7/22
Domestic Patent References:
| JP61252015A | ||||
| JP2003114368A | ||||
| JP2005161564A | ||||
| JP2005022003A | ||||
| JP2003139074A |
Foreign References:
| WO2009096230A1 |
Attorney, Agent or Firm:
Mitsuhiro Fukuda
Previous Patent: JPS5263207
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