JP4470192B2 - 光ピックアップ装置及び記録・再生装置 - Google Patents
光ピックアップ装置及び記録・再生装置 Download PDFInfo
- Publication number
- JP4470192B2 JP4470192B2 JP2008010048A JP2008010048A JP4470192B2 JP 4470192 B2 JP4470192 B2 JP 4470192B2 JP 2008010048 A JP2008010048 A JP 2008010048A JP 2008010048 A JP2008010048 A JP 2008010048A JP 4470192 B2 JP4470192 B2 JP 4470192B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- objective lens
- spherical aberration
- pickup device
- information recording
- 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.)
- Expired - Fee Related
Links
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- 230000008859 change Effects 0.000 claims description 78
- 239000000463 material Substances 0.000 claims description 52
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Images
Landscapes
- Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008010048A JP4470192B2 (ja) | 2000-10-30 | 2008-01-21 | 光ピックアップ装置及び記録・再生装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000330025 | 2000-10-30 | ||
| JP2000371330 | 2000-12-06 | ||
| JP2008010048A JP4470192B2 (ja) | 2000-10-30 | 2008-01-21 | 光ピックアップ装置及び記録・再生装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001306747A Division JP4131366B2 (ja) | 2000-10-30 | 2001-10-02 | 対物レンズ、光ピックアップ装置及び記録・再生装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010005676A Division JP4958022B2 (ja) | 2000-10-30 | 2010-01-14 | 光ピックアップ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008176916A JP2008176916A (ja) | 2008-07-31 |
| JP2008176916A5 JP2008176916A5 (enrdf_load_stackoverflow) | 2009-01-15 |
| JP4470192B2 true JP4470192B2 (ja) | 2010-06-02 |
Family
ID=39703803
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008010048A Expired - Fee Related JP4470192B2 (ja) | 2000-10-30 | 2008-01-21 | 光ピックアップ装置及び記録・再生装置 |
| JP2010005676A Expired - Fee Related JP4958022B2 (ja) | 2000-10-30 | 2010-01-14 | 光ピックアップ装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010005676A Expired - Fee Related JP4958022B2 (ja) | 2000-10-30 | 2010-01-14 | 光ピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP4470192B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010035642A1 (ja) * | 2008-09-25 | 2010-04-01 | コニカミノルタオプト株式会社 | 光学素子、及びその製造方法 |
| CN102054490B (zh) | 2009-10-29 | 2015-01-28 | Hoya株式会社 | 光学拾取头的光学系统和光学信息记录/再现装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09311271A (ja) * | 1996-05-20 | 1997-12-02 | ソニー株式会社 | 対物レンズ及び光学ピックアップ装置 |
| JP2000035535A (ja) * | 1998-07-21 | 2000-02-02 | Konica Corp | ピックアップ用対物レンズ |
-
2008
- 2008-01-21 JP JP2008010048A patent/JP4470192B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-14 JP JP2010005676A patent/JP4958022B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4958022B2 (ja) | 2012-06-20 |
| JP2008176916A (ja) | 2008-07-31 |
| JP2010146705A (ja) | 2010-07-01 |
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