CN101807409B - 光盘装置 - Google Patents
光盘装置 Download PDFInfo
- Publication number
- CN101807409B CN101807409B CN2009102117108A CN200910211710A CN101807409B CN 101807409 B CN101807409 B CN 101807409B CN 2009102117108 A CN2009102117108 A CN 2009102117108A CN 200910211710 A CN200910211710 A CN 200910211710A CN 101807409 B CN101807409 B CN 101807409B
- Authority
- CN
- China
- Prior art keywords
- power
- reproducing
- recording
- optical disc
- recommendation
- 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
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1267—Power calibration
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1263—Power control during transducing, e.g. by monitoring
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009029299A JP2010186508A (ja) | 2009-02-12 | 2009-02-12 | 光ディスク装置 |
JP2009-029299 | 2009-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101807409A CN101807409A (zh) | 2010-08-18 |
CN101807409B true CN101807409B (zh) | 2011-12-28 |
Family
ID=42540319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102117108A Expired - Fee Related CN101807409B (zh) | 2009-02-12 | 2009-11-10 | 光盘装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8243568B2 (zh) |
JP (1) | JP2010186508A (zh) |
CN (1) | CN101807409B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1498400A (zh) * | 2001-01-30 | 2004-05-19 | ������������ʽ���� | 盘重放装置 |
CN1816850A (zh) * | 2003-07-01 | 2006-08-09 | Tdk株式会社 | 光学记录介质、光学记录/再现设备、光学记录设备和光学再现设备、针对光学记录介质的数据记录/再现方法、和数据记录方法和数据再现方法 |
CN1819037A (zh) * | 2004-12-09 | 2006-08-16 | 三洋电机株式会社 | 光记录及再现设备 |
CN101206886A (zh) * | 2006-12-15 | 2008-06-25 | 株式会社日立制作所 | 光盘记录方法以及光盘装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4482293B2 (ja) * | 2003-07-03 | 2010-06-16 | パナソニック株式会社 | 基地局装置および送信方法 |
JP4450420B2 (ja) | 2005-03-07 | 2010-04-14 | 株式会社リコー | 記録方法、情報記録装置、プログラム及び記録媒体 |
US7729219B2 (en) * | 2005-10-07 | 2010-06-01 | Mediatek Inc. | Read and write power control methods and system for optical recording device |
JP2007141319A (ja) | 2005-11-16 | 2007-06-07 | Victor Co Of Japan Ltd | 情報再生方法、情報再生装置及び情報再生プログラム |
JP2008084504A (ja) | 2006-09-29 | 2008-04-10 | Hitachi Ltd | 光ディスク装置および光ディスクの再生方法 |
JP2008299937A (ja) * | 2007-05-30 | 2008-12-11 | Hitachi-Lg Data Storage Inc | 光ディスク装置及び記録パワー制御方法 |
JP2009110565A (ja) * | 2007-10-26 | 2009-05-21 | Toshiba Corp | レーザー駆動装置およびそれを用いた情報記録再生装置 |
-
2009
- 2009-02-12 JP JP2009029299A patent/JP2010186508A/ja active Pending
- 2009-11-10 CN CN2009102117108A patent/CN101807409B/zh not_active Expired - Fee Related
- 2009-11-19 US US12/622,156 patent/US8243568B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1498400A (zh) * | 2001-01-30 | 2004-05-19 | ������������ʽ���� | 盘重放装置 |
CN1816850A (zh) * | 2003-07-01 | 2006-08-09 | Tdk株式会社 | 光学记录介质、光学记录/再现设备、光学记录设备和光学再现设备、针对光学记录介质的数据记录/再现方法、和数据记录方法和数据再现方法 |
CN100373467C (zh) * | 2003-07-01 | 2008-03-05 | Tdk株式会社 | 光学记录介质、光学记录/再现设备、光学记录设备和光学再现设备、针对光学记录介质的数据记录/再现方法、和数据记录方法和数据再现方法 |
CN1819037A (zh) * | 2004-12-09 | 2006-08-16 | 三洋电机株式会社 | 光记录及再现设备 |
CN101206886A (zh) * | 2006-12-15 | 2008-06-25 | 株式会社日立制作所 | 光盘记录方法以及光盘装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2010186508A (ja) | 2010-08-26 |
CN101807409A (zh) | 2010-08-18 |
US20100202259A1 (en) | 2010-08-12 |
US8243568B2 (en) | 2012-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20140115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Patentee after: Hitachi LG Data Storage Inc. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. Patentee before: Hitachi LG Data Storage Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20161110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |