DE60315305D1 - Plattenlaufwerkeinrichtung und adressendetektionsverfahren - Google Patents
Plattenlaufwerkeinrichtung und adressendetektionsverfahrenInfo
- Publication number
- DE60315305D1 DE60315305D1 DE60315305T DE60315305T DE60315305D1 DE 60315305 D1 DE60315305 D1 DE 60315305D1 DE 60315305 T DE60315305 T DE 60315305T DE 60315305 T DE60315305 T DE 60315305T DE 60315305 D1 DE60315305 D1 DE 60315305D1
- Authority
- DE
- Germany
- Prior art keywords
- disk drive
- drive device
- detection method
- address detection
- address
- 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
Classifications
-
- 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
- G11B7/007—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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
-
- 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
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- 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
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002234739A JP2004079030A (ja) | 2002-08-12 | 2002-08-12 | ディスクドライブ装置、アドレス検出方法 |
JP2002234739 | 2002-08-12 | ||
PCT/JP2003/010264 WO2004015698A1 (ja) | 2002-08-12 | 2003-08-12 | ディスクドライブ装置、アドレス検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60315305D1 true DE60315305D1 (de) | 2007-09-13 |
DE60315305T2 DE60315305T2 (de) | 2008-04-30 |
Family
ID=31711927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60315305T Expired - Fee Related DE60315305T2 (de) | 2002-08-12 | 2003-08-12 | Plattenlaufwerkeinrichtung und adressendetektionsverfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US7307936B2 (de) |
EP (1) | EP1530203B1 (de) |
JP (1) | JP2004079030A (de) |
KR (1) | KR20050026691A (de) |
DE (1) | DE60315305T2 (de) |
TW (1) | TWI226615B (de) |
WO (1) | WO2004015698A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4440888B2 (ja) | 2003-11-04 | 2010-03-24 | スプラポリックス・ビー.ブイ. | 重合体幹内に4重水素結合単位を含む超分子重合体の製造 |
CN1922664A (zh) * | 2004-02-26 | 2007-02-28 | 皇家飞利浦电子股份有限公司 | 用于电子书应用的多螺旋混合盘 |
KR100601048B1 (ko) * | 2004-04-22 | 2006-07-14 | 한국전자통신연구원 | 버스트 모드 패킷의 수신기 및 그 패킷의 수신 방법 |
GB0413647D0 (en) * | 2004-06-18 | 2004-07-21 | Koninkl Philips Electronics Nv | Land pre-pit signal processing method and related apparatus |
US8755257B2 (en) | 2007-10-15 | 2014-06-17 | Marvell World Trade Ltd. | Method and apparatus for detecting land pre-pits |
US8164993B2 (en) * | 2007-10-15 | 2012-04-24 | Marvell International Ltd. | Method and apparatus for detecting land pre-pits |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8429991D0 (en) * | 1984-11-28 | 1985-01-09 | Gen Electric Co Plc | Display devices |
US5036185A (en) * | 1988-12-27 | 1991-07-30 | Kabushiki Kaisha Toshiba | Optical apparatus for detecting a focusing state |
JPH11176019A (ja) * | 1997-10-06 | 1999-07-02 | Fujitsu Ltd | 光学的情報記憶装置 |
JP2000113463A (ja) * | 1998-09-30 | 2000-04-21 | Pioneer Electronic Corp | プリピット検出装置 |
JP3714117B2 (ja) * | 2000-02-21 | 2005-11-09 | 日本ビクター株式会社 | プリピット検出装置、プリピット検出方法、位置及び周波数信号の検出回路 |
JP2001266356A (ja) * | 2000-03-24 | 2001-09-28 | Matsushita Electric Ind Co Ltd | プリピット再生装置 |
US6754157B2 (en) * | 2000-08-07 | 2004-06-22 | Victor Company Of Japan, Limited | Recording and/or reproducing apparatus and recording and/or reproducing method capable of detecting a land pre-pit on disc securely at a high precision |
US6967908B2 (en) * | 2000-09-07 | 2005-11-22 | Pioneer Corporation | Optical pickup device with focus error detecting optical element and method for focus error detection |
JP2002216355A (ja) * | 2001-01-15 | 2002-08-02 | Pioneer Electronic Corp | プリピット検出装置 |
JP3791776B2 (ja) * | 2001-02-06 | 2006-06-28 | パイオニア株式会社 | 光記録媒体のプリピット検出装置 |
-
2002
- 2002-08-12 JP JP2002234739A patent/JP2004079030A/ja active Pending
-
2003
- 2003-08-06 TW TW092121491A patent/TWI226615B/zh not_active IP Right Cessation
- 2003-08-12 DE DE60315305T patent/DE60315305T2/de not_active Expired - Fee Related
- 2003-08-12 EP EP03784649A patent/EP1530203B1/de not_active Expired - Fee Related
- 2003-08-12 WO PCT/JP2003/010264 patent/WO2004015698A1/ja active IP Right Grant
- 2003-08-12 KR KR1020047005200A patent/KR20050026691A/ko not_active Application Discontinuation
- 2003-08-12 US US10/492,286 patent/US7307936B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1530203A1 (de) | 2005-05-11 |
EP1530203B1 (de) | 2007-08-01 |
WO2004015698A1 (ja) | 2004-02-19 |
DE60315305T2 (de) | 2008-04-30 |
US20050007928A1 (en) | 2005-01-13 |
EP1530203A4 (de) | 2005-12-21 |
TWI226615B (en) | 2005-01-11 |
US7307936B2 (en) | 2007-12-11 |
KR20050026691A (ko) | 2005-03-15 |
TW200405287A (en) | 2004-04-01 |
JP2004079030A (ja) | 2004-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |