JP2000285500A5 - - Google Patents
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- JP2000285500A5 JP2000285500A5 JP1999084817A JP8481799A JP2000285500A5 JP 2000285500 A5 JP2000285500 A5 JP 2000285500A5 JP 1999084817 A JP1999084817 A JP 1999084817A JP 8481799 A JP8481799 A JP 8481799A JP 2000285500 A5 JP2000285500 A5 JP 2000285500A5
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- JP
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- Prior art keywords
- recording medium
- information recording
- aspherical
- optical information
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11084817A JP2000285500A (ja) | 1999-03-26 | 1999-03-26 | 光情報記録媒体用光ピックアップ装置、音声および/または画像の記録再生装置および対物レンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11084817A JP2000285500A (ja) | 1999-03-26 | 1999-03-26 | 光情報記録媒体用光ピックアップ装置、音声および/または画像の記録再生装置および対物レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000285500A JP2000285500A (ja) | 2000-10-13 |
JP2000285500A5 true JP2000285500A5 (enrdf_load_stackoverflow) | 2006-05-11 |
Family
ID=13841307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11084817A Pending JP2000285500A (ja) | 1999-03-26 | 1999-03-26 | 光情報記録媒体用光ピックアップ装置、音声および/または画像の記録再生装置および対物レンズ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2000285500A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002197712A (ja) * | 2000-12-25 | 2002-07-12 | Konica Corp | 集光光学系、光ピックアップ装置及び再生装置 |
US7903528B2 (en) | 2000-05-12 | 2011-03-08 | Konica Minolta Opto, Inc. | Optical pick-up apparatus |
EP1465170A3 (en) * | 2003-03-31 | 2007-05-16 | Konica Minolta Holdings, Inc. | Converging optical system of optical pickup device |
JP2006143931A (ja) * | 2004-11-22 | 2006-06-08 | Konica Minolta Opto Inc | 光学素子及び光ピックアップ装置 |
KR100680171B1 (ko) * | 2005-01-25 | 2007-02-08 | 삼성전자주식회사 | 호환형 광픽업 |
JP4986270B2 (ja) * | 2010-05-06 | 2012-07-25 | コニカミノルタホールディングス株式会社 | 光ピックアップ装置用の光学素子 |
JP2011108358A (ja) * | 2011-03-02 | 2011-06-02 | Konica Minolta Holdings Inc | 光ピックアップ装置及び記録装置並びに再生装置 |
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1999
- 1999-03-26 JP JP11084817A patent/JP2000285500A/ja active Pending