CN1353416A - 光盘装置及信息读出方法 - Google Patents
光盘装置及信息读出方法 Download PDFInfo
- Publication number
- CN1353416A CN1353416A CN01134932.8A CN01134932A CN1353416A CN 1353416 A CN1353416 A CN 1353416A CN 01134932 A CN01134932 A CN 01134932A CN 1353416 A CN1353416 A CN 1353416A
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- CN
- China
- Prior art keywords
- signal
- circuit
- detects
- detecting
- detecting signal
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims description 14
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Images
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- 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
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000348203 | 2000-11-15 | ||
JP2000348203 | 2000-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1353416A true CN1353416A (zh) | 2002-06-12 |
CN1205605C CN1205605C (zh) | 2005-06-08 |
Family
ID=18821823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01134932.8A Expired - Lifetime CN1205605C (zh) | 2000-11-15 | 2001-11-15 | 光盘装置及信息读出方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6912190B2 (zh) |
CN (1) | CN1205605C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100401395C (zh) * | 2003-06-26 | 2008-07-09 | 皇家飞利浦电子股份有限公司 | 光盘驱动器 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002069555A1 (fr) * | 2001-02-23 | 2002-09-06 | Anritsu Corporation | Instrument servant a mesurer avec precision les caracteristiques d'un systeme de transmission de donnees et circuit de reproduction d'horloge mis en application |
JP4300727B2 (ja) | 2001-10-09 | 2009-07-22 | ソニー株式会社 | ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法 |
KR20030042913A (ko) * | 2001-11-26 | 2003-06-02 | 삼성전자주식회사 | 기록/재생 장치 및 그 제어 방법 |
JP4023140B2 (ja) * | 2001-11-26 | 2007-12-19 | ソニー株式会社 | 光学記録媒体装置、光学記録媒体の記録方法、光学記録媒体の再生方法 |
JP4048956B2 (ja) * | 2003-01-20 | 2008-02-20 | ティアック株式会社 | 光ディスク装置 |
JP3774444B2 (ja) * | 2003-03-27 | 2006-05-17 | 株式会社東芝 | 記録情報評価方法と装置及びその情報記録媒体 |
TWI248070B (en) * | 2003-07-03 | 2006-01-21 | Ind Tech Res Inst | Automatic land pre-pit signal detector |
JPWO2005015548A1 (ja) * | 2003-08-07 | 2006-10-05 | 松下電器産業株式会社 | 光ディスク装置 |
JP4095514B2 (ja) * | 2003-09-10 | 2008-06-04 | 株式会社東芝 | 光ディスク再生装置及び光ディスク再生方法 |
JP3696867B2 (ja) * | 2003-12-05 | 2005-09-21 | 株式会社リコー | プリピット情報検出装置および光情報記録装置 |
US7079475B2 (en) * | 2003-12-05 | 2006-07-18 | Ricoh Company, Ltd. | Pre-pit information-detecting apparatus, optical-information detecting apparatus, program, and computer-readable information-recording medium |
JP2007517348A (ja) * | 2003-12-08 | 2007-06-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光ディスクから読取られたデータ信号のレベルを制御する方法及びシステム |
JP2006040489A (ja) * | 2004-07-30 | 2006-02-09 | Matsushita Electric Ind Co Ltd | 光ディスク記録再生装置の信号生成回路 |
US7864647B2 (en) * | 2005-08-09 | 2011-01-04 | Zoran Corporation | Method and apparatus for optimization of data pulse detection slice level |
US8355302B1 (en) * | 2006-05-11 | 2013-01-15 | Marvell International Ltd. | Offset loop for wobble |
US7821889B1 (en) | 2006-05-11 | 2010-10-26 | Marvell International Ltd. | Offset loop for wobble |
US9159355B1 (en) * | 2010-01-21 | 2015-10-13 | Marvell International Ltd. | DVD-RAM header or land/groove detection |
KR101255343B1 (ko) * | 2011-06-16 | 2013-04-16 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 언밸런스 디스크 판별 장치 및 방법, 이를 적용한 광정보저장매체 시스템 |
US9317382B2 (en) * | 2013-05-21 | 2016-04-19 | International Business Machines Corporation | Storage device with error recovery indication |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2615930B2 (ja) * | 1988-10-27 | 1997-06-04 | 松下電器産業株式会社 | フォーカスバランス自動調整装置 |
JP3051526B2 (ja) * | 1991-11-08 | 2000-06-12 | パイオニア株式会社 | 光学式記録再生装置における光ヘッドのサーボ装置 |
JP3092756B2 (ja) * | 1992-07-24 | 2000-09-25 | ソニー株式会社 | 光デイスク装置 |
JPH06243496A (ja) * | 1993-02-15 | 1994-09-02 | Toshiba Corp | ディスク再生装置及びそのフォーカスバランス自動調整方法及び信号処理装置 |
US5491682A (en) * | 1994-09-21 | 1996-02-13 | Eastman Kodak Company | Apparatus and method for controllable gain and phase matching in an optical data storage system with source noise subtraction |
JPH08321045A (ja) * | 1995-05-23 | 1996-12-03 | Sharp Corp | 光ディスク装置 |
JPH10134386A (ja) | 1996-10-31 | 1998-05-22 | Sony Corp | サーボ信号処理装置及び光ディスク装置 |
JPH10293926A (ja) | 1997-02-21 | 1998-11-04 | Pioneer Electron Corp | 記録用クロック信号発生装置 |
TW408307B (en) * | 1997-12-15 | 2000-10-11 | Matsushita Electric Ind Co Ltd | Method of processing optical signal and optical disk apparatus |
JP3447942B2 (ja) | 1998-01-14 | 2003-09-16 | パイオニア株式会社 | 情報記録装置および情報記録方法 |
EP1710792B1 (en) * | 1998-02-13 | 2013-04-10 | Yamaha Corporation | Servo-balance adjusting technique for optical disk recording |
JP2000113463A (ja) | 1998-09-30 | 2000-04-21 | Pioneer Electronic Corp | プリピット検出装置 |
US6487149B1 (en) * | 1998-10-09 | 2002-11-26 | Ricoh Company, Ltd. | Optical recording and reproducing methods for optical disk |
JP3657828B2 (ja) * | 1999-09-22 | 2005-06-08 | パイオニア株式会社 | トラッキング制御装置 |
-
2001
- 2001-11-14 US US09/987,384 patent/US6912190B2/en not_active Expired - Lifetime
- 2001-11-15 CN CN01134932.8A patent/CN1205605C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100401395C (zh) * | 2003-06-26 | 2008-07-09 | 皇家飞利浦电子股份有限公司 | 光盘驱动器 |
Also Published As
Publication number | Publication date |
---|---|
US6912190B2 (en) | 2005-06-28 |
US20020067676A1 (en) | 2002-06-06 |
CN1205605C (zh) | 2005-06-08 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140422 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140422 Address after: Japan Osaka Patentee after: Matsushita Electric Industrial Co., Ltd. Patentee after: JVC Kenwood Corp. Address before: Japan Osaka Patentee before: Matsushita Electric Industrial Co., Ltd. Patentee before: Victory Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20050608 |
|
CX01 | Expiry of patent term |