TW200506877A - Method for two dimensional control of mark size on an optical disc, write strategy for such a method, recording medium and recorder using two diemnsional control of mark size - Google Patents
Method for two dimensional control of mark size on an optical disc, write strategy for such a method, recording medium and recorder using two diemnsional control of mark sizeInfo
- Publication number
- TW200506877A TW200506877A TW093105716A TW93105716A TW200506877A TW 200506877 A TW200506877 A TW 200506877A TW 093105716 A TW093105716 A TW 093105716A TW 93105716 A TW93105716 A TW 93105716A TW 200506877 A TW200506877 A TW 200506877A
- Authority
- TW
- Taiwan
- Prior art keywords
- mark
- mark size
- control
- sides
- laser spot
- Prior art date
Links
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
- G11B7/007—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
- G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
-
- 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
-
- 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
-
- 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
- G11B7/0045—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
- G11B7/0045—Recording
- G11B7/00456—Recording strategies, e.g. pulse sequences
-
- 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
- G11B7/24—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
- G11B7/24085—Pits
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03075670 | 2003-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200506877A true TW200506877A (en) | 2005-02-16 |
Family
ID=32946900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093105716A TW200506877A (en) | 2003-03-04 | 2004-03-04 | Method for two dimensional control of mark size on an optical disc, write strategy for such a method, recording medium and recorder using two diemnsional control of mark size |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060158981A1 (zh) |
EP (1) | EP1606801A1 (zh) |
JP (1) | JP2006519458A (zh) |
KR (1) | KR20050109953A (zh) |
TW (1) | TW200506877A (zh) |
WO (1) | WO2004079726A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070070874A1 (en) * | 2003-10-29 | 2007-03-29 | Koninklijke Philips Electronics N.V. | Recording apparatus and method for recording information on a record carrier in the form of contiguous pit-marks |
US20060092784A1 (en) * | 2004-10-29 | 2006-05-04 | Hewlett-Packard Development Company, L.P. | Systems and methods for writing data to optical media using plural laser heads |
KR100688571B1 (ko) * | 2005-09-07 | 2007-03-02 | 삼성전자주식회사 | 광 디스크 기록 전략 데이터 보정방법 및 이를 적용하는 광디스크 구동장치 |
US7751290B2 (en) * | 2007-10-04 | 2010-07-06 | Lite-On It Corporation | Method and apparatus for determining write strategy parameter values for writing data on an optical disk |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10105968A (ja) * | 1996-09-24 | 1998-04-24 | Sony Corp | 光記録方法 |
JPH11162010A (ja) * | 1997-11-28 | 1999-06-18 | Nec Corp | 相変化記録媒体及びその記録再生方法 |
KR100294332B1 (ko) * | 1997-12-31 | 2002-07-31 | 엘지전자 주식회사 | 광자기 기록매체의 데이터 기록방법 및 장치 |
KR100312493B1 (ko) * | 1997-12-31 | 2001-12-28 | 구자홍 | 광자기기록매체상의기록방법및장치 |
EP1128365B1 (en) * | 1998-10-26 | 2006-06-14 | Mitsubishi Kagaku Media Co., Ltd. | Multivalue recording / reproducing method and phase-change multivalue recording medium |
JP2000229478A (ja) * | 1998-12-09 | 2000-08-22 | Tdk Corp | 光記録媒体 |
US6775218B1 (en) * | 1999-08-12 | 2004-08-10 | Lsi Logic Corporation | High density data write strategy |
US6985414B2 (en) * | 2001-01-08 | 2006-01-10 | Dragsholm Wireless Holdings Llc | Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks |
KR20020072214A (ko) * | 2001-03-09 | 2002-09-14 | 소니 가부시끼 가이샤 | 광디스크장치 및 광디스크장치를 위한 제어방법 |
-
2004
- 2004-03-03 KR KR1020057016245A patent/KR20050109953A/ko not_active Application Discontinuation
- 2004-03-03 JP JP2006506668A patent/JP2006519458A/ja not_active Withdrawn
- 2004-03-03 US US10/547,323 patent/US20060158981A1/en not_active Abandoned
- 2004-03-03 WO PCT/IB2004/050190 patent/WO2004079726A1/en not_active Application Discontinuation
- 2004-03-03 EP EP04716676A patent/EP1606801A1/en not_active Withdrawn
- 2004-03-04 TW TW093105716A patent/TW200506877A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP2006519458A (ja) | 2006-08-24 |
KR20050109953A (ko) | 2005-11-22 |
US20060158981A1 (en) | 2006-07-20 |
EP1606801A1 (en) | 2005-12-21 |
WO2004079726A1 (en) | 2004-09-16 |
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