JP2005251271A - 光情報記録再生装置 - Google Patents
光情報記録再生装置 Download PDFInfo
- Publication number
- JP2005251271A JP2005251271A JP2004059220A JP2004059220A JP2005251271A JP 2005251271 A JP2005251271 A JP 2005251271A JP 2004059220 A JP2004059220 A JP 2004059220A JP 2004059220 A JP2004059220 A JP 2004059220A JP 2005251271 A JP2005251271 A JP 2005251271A
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- information recording
- tilt
- light beam
- optical
- 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.)
- Withdrawn
Links
Images
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004059220A JP2005251271A (ja) | 2004-03-03 | 2004-03-03 | 光情報記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004059220A JP2005251271A (ja) | 2004-03-03 | 2004-03-03 | 光情報記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005251271A true JP2005251271A (ja) | 2005-09-15 |
| JP2005251271A5 JP2005251271A5 (enExample) | 2006-12-28 |
Family
ID=35031601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004059220A Withdrawn JP2005251271A (ja) | 2004-03-03 | 2004-03-03 | 光情報記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005251271A (enExample) |
-
2004
- 2004-03-03 JP JP2004059220A patent/JP2005251271A/ja not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7460448B2 (en) | Optical pick-up head, optical information apparatus, and optical information reproducing method | |
| JP2000182254A (ja) | ピックアップ装置 | |
| JPH07272301A (ja) | 光ピックアップ装置 | |
| JP2003123282A (ja) | 焦点調整方法および光ピックアップ装置 | |
| US7664005B2 (en) | Optical pickup apparatus | |
| JP2000076665A (ja) | 光ピックアップ装置 | |
| US6822209B2 (en) | Focal point dislocation detecting method and optical pickup apparatus | |
| JP2000057619A (ja) | 光ピックアップ装置 | |
| JP2005166195A (ja) | 光情報記録再生装置及び光情報記録再生方法 | |
| JP2002334474A (ja) | 収差検出方法及びそれを用いた光記録再生方法並びに光記録再生装置 | |
| JP2007179676A (ja) | 光ヘッド装置及び光ディスク装置 | |
| JP2005251271A (ja) | 光情報記録再生装置 | |
| JP4313706B2 (ja) | 光ヘッド装置及び光情報再生装置 | |
| JP2009110639A (ja) | 波面収差検査装置、光ピックアップ組立調整装置、レンズ評価装置、レンズ組立装置、対物レンズアクチュエータ組立調整装置、光ピックアップ、光ディスクドライブ、および、光情報記録再生装置 | |
| JP2768985B2 (ja) | 光学式情報記録再生装置 | |
| JP2004014039A (ja) | 光ヘッド及び光ディスク装置 | |
| EP1831881B1 (en) | Multi-spot detector arrangement for multi-layer record carriers | |
| JP4441101B2 (ja) | 光ディスク装置用光学ヘッド | |
| JP3810055B2 (ja) | 光ディスク装置 | |
| JP3986521B2 (ja) | 光ディスク装置 | |
| JP3685797B2 (ja) | 光ディスク装置 | |
| JPH05197980A (ja) | 光ヘッド装置 | |
| JP2006099844A (ja) | 光ヘッド装置及び光ディスク装置 | |
| WO2006001215A1 (ja) | 光ピックアップシステム | |
| KR20030078215A (ko) | 광픽업 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061115 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061115 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20080207 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080303 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20080312 |