JP2000504466A - 光記録媒体 - Google Patents
光記録媒体Info
- Publication number
- JP2000504466A JP2000504466A JP10525401A JP52540198A JP2000504466A JP 2000504466 A JP2000504466 A JP 2000504466A JP 10525401 A JP10525401 A JP 10525401A JP 52540198 A JP52540198 A JP 52540198A JP 2000504466 A JP2000504466 A JP 2000504466A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- optical recording
- value
- medium
- recording
- 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.)
- Ceased
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
- G11B7/12—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
- 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
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
- G11B20/182—Testing using test patterns
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.放射ビームにより書込可能な光記録媒体であって、情報を記録媒体に記録す る記録プロセスを示す制御情報を含み、この制御情報が記録プロセスの記録パ ラメータの値を含む光記録媒体において、前記制御情報が記録パラメータに関 する読出パラメータの微分値を含むことを特徴とする光記録媒体。 2.請求項1に記載の光記録媒体において、前記微分値が、この微分値に読出パ ラメータに対する記録パラメータの比を乗算することにより正規化されている 光記録媒体。 3.請求項1に記載の光記録媒体において、前記記録パラメータを放射ビームの 書込パワーレベル値とした光記録媒体。 4.請求項1に記載の光記録媒体において、前記読出パラメータを、記録媒体に 記録されている情報から取り出した読出信号の振幅による変調とした光記録媒 体。 5.請求項4に記載の光記録媒体において、前記変調が読出信号のピーク対ピー ク値と読出信号の最大値との比に比例している光記録媒体。 6.請求項5に記載の光記録媒体において、前記正規化された微分値が0.2か ら5.0の範囲内に存在する光記録媒体。 7.請求項1に記載の光記録媒体において、前記制御情報が乗算定数hを含み、 Po を媒体に情報を書込むための最適書込パワーレベルとし、Pi を前記微分 値の直接的な値から取り出した書込パワーレベルとした場合に、Po =hPi とした光記録媒体。 8.請求項7に記載の光記録媒体において、前記制御情報が乗算定数kを含み、 Pe を媒体の情報を消去する最適消去レベルとした場合に、Pe =kPo とし た光記録媒体。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96203397 | 1996-12-06 | ||
EP96203397.3 | 1996-12-06 | ||
EP96203717 | 1996-12-24 | ||
EP96203717.2 | 1996-12-24 | ||
PCT/IB1997/001485 WO1998025266A1 (en) | 1996-12-06 | 1997-12-01 | Optical recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504466A true JP2000504466A (ja) | 2000-04-11 |
JP2000504466A5 JP2000504466A5 (ja) | 2005-08-11 |
Family
ID=26143383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10525401A Ceased JP2000504466A (ja) | 1996-12-06 | 1997-12-01 | 光記録媒体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5978351A (ja) |
EP (1) | EP0888614B1 (ja) |
JP (1) | JP2000504466A (ja) |
KR (1) | KR100557275B1 (ja) |
CN (1) | CN1214789A (ja) |
DE (1) | DE69726130T2 (ja) |
TW (1) | TW446937B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922708B1 (ko) * | 2000-11-17 | 2009-10-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록 파라미터 및 기록전력 레벨의 최적 값 설정방법, 이 방법을 사용한 광 기록장치, 이 방법과 장치에 사용되는 광 기록매체 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11232681A (ja) * | 1998-02-13 | 1999-08-27 | Fujitsu Ltd | 光学的情報記憶装置 |
KR100288783B1 (ko) * | 1998-09-18 | 2001-05-02 | 구자홍 | 광기록매체의 기록 광파워 검출저장 및 이를 이용한 기록 광파워 조절장치와 그 방법 |
KR100339478B1 (ko) * | 1999-09-18 | 2002-05-31 | 구자홍 | 광 기록매체의 최적 기록장치 및 기록방법 |
US6557126B1 (en) * | 2000-01-31 | 2003-04-29 | Oak Technology, Inc. | Method and apparatus for calibrating write power |
PL352839A1 (en) * | 2000-05-09 | 2003-09-08 | Koninklijke Philips Electronics N.V. | Method and device for recording an information signal on an information layer of a recording medium |
JP2002245625A (ja) * | 2001-02-19 | 2002-08-30 | Pioneer Electronic Corp | 記録媒体、情報記録装置及び情報記録方法、情報記録媒体並びに記録プログラム |
US7106673B2 (en) * | 2001-10-10 | 2006-09-12 | Teac Corporation | Optical disk recording apparatus with optimum power control |
TWI270875B (en) * | 2002-01-11 | 2007-01-11 | Via Tech Inc | A method for determining a writing power of a compact disc drive |
JP2003338038A (ja) * | 2002-05-17 | 2003-11-28 | Tdk Corp | 光記録媒体への情報記録方法、情報記録装置及び光記録媒体 |
US8018817B2 (en) * | 2002-05-20 | 2011-09-13 | Samsung Electronics Co., Ltd. | Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor |
US7369470B2 (en) * | 2002-05-20 | 2008-05-06 | Samsung Electronics Co., Ltd. | Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor |
RU2005132575A (ru) * | 2003-03-24 | 2006-02-10 | Конинклейке Филипс Электроникс Н.В. (Nl) | Оптический диск, имеющий смещенную зону фокусировки |
CN1317697C (zh) * | 2003-03-25 | 2007-05-23 | 株式会社理光 | 光信息记录装置、光信息记录方法 |
KR100953637B1 (ko) | 2003-07-07 | 2010-04-20 | 엘지전자 주식회사 | 광디스크 및 광디스크의 디스크정보 기록방법 |
CN1734584A (zh) * | 2004-08-13 | 2006-02-15 | 皇家飞利浦电子股份有限公司 | 一种确定用于光盘刻写的参数的方法及装置 |
KR20070087574A (ko) | 2004-11-04 | 2007-08-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 방법, 이 방법을 사용하는 광 기록장치와, 이 방법 및장치에 사용되는 광 기록매체 |
US8059506B2 (en) * | 2007-12-10 | 2011-11-15 | Zoran Microelectronics Ltd. | Digital video recorder wide dynamic range optical power calibration |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3124720B2 (ja) * | 1995-04-14 | 2001-01-15 | 株式会社リコー | 情報記録再生方法、情報記録再生装置及び情報記録媒体 |
NL8800151A (nl) * | 1988-01-22 | 1989-08-16 | Philips Nv | Werkwijze en inrichting voor het optekenen van een informatiesignaal. |
US5187699A (en) * | 1988-01-22 | 1993-02-16 | U.S. Philips Corporation | Method and apparatus for successively recording two EFM-modulated signals enabling detection of boundary condition for transitioning between signals |
NL9000328A (nl) * | 1989-06-23 | 1991-01-16 | Philips Nv | Werkwijze en inrichting voor het aanbrengen van informatiepatronen op een registratiedrager. |
EP0397238B1 (en) * | 1989-05-08 | 1995-11-22 | Koninklijke Philips Electronics N.V. | Information recording system, and recording device and record carrier for use in such an information recording system |
US5513165A (en) * | 1990-06-29 | 1996-04-30 | Hitachi, Ltd. | Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing |
JP2653259B2 (ja) * | 1991-03-19 | 1997-09-17 | 松下電器産業株式会社 | 記録レーザ強度設定方法及びレーザ記録装置 |
US5268893A (en) * | 1991-10-18 | 1993-12-07 | International Business Machines Corporation | Write power calibration utilizing least squares fit of read-back signals for moving media memory |
WO1995022142A1 (en) * | 1994-02-14 | 1995-08-17 | Philips Electronics N.V. | Method and recording device for recording signals on a record carrier |
US5450383A (en) * | 1994-05-26 | 1995-09-12 | International Business Machines Corporation | Monitoring and adjusting laser write power in an optical disk recorder using pulse-width modulated power level checking signals |
JP2999684B2 (ja) * | 1995-03-10 | 2000-01-17 | 株式会社日立製作所 | 光学ディスクの記録制御方法および光学ディスク装置 |
JP3124721B2 (ja) * | 1995-09-11 | 2001-01-15 | 株式会社リコー | 光学的情報記録再生方法及び光学的情報記録再生装置 |
US5825724A (en) * | 1995-11-07 | 1998-10-20 | Nikon Corporation | Magneto-optical recording method using laser beam intensity setting based on playback signal |
US5831943A (en) * | 1995-11-07 | 1998-11-03 | Nikon Corporation | Stabilized overwriteable optical recording method using laser beam intensity settings |
-
1997
- 1997-12-01 EP EP97912399A patent/EP0888614B1/en not_active Expired - Lifetime
- 1997-12-01 KR KR1019980706044A patent/KR100557275B1/ko active IP Right Grant
- 1997-12-01 CN CN97193369A patent/CN1214789A/zh active Pending
- 1997-12-01 DE DE69726130T patent/DE69726130T2/de not_active Expired - Lifetime
- 1997-12-01 JP JP10525401A patent/JP2000504466A/ja not_active Ceased
- 1997-12-02 US US08/982,883 patent/US5978351A/en not_active Expired - Lifetime
-
1998
- 1998-01-19 TW TW087100629A patent/TW446937B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922708B1 (ko) * | 2000-11-17 | 2009-10-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록 파라미터 및 기록전력 레벨의 최적 값 설정방법, 이 방법을 사용한 광 기록장치, 이 방법과 장치에 사용되는 광 기록매체 |
Also Published As
Publication number | Publication date |
---|---|
US5978351A (en) | 1999-11-02 |
TW446937B (en) | 2001-07-21 |
DE69726130T2 (de) | 2004-08-26 |
KR19990082314A (ko) | 1999-11-25 |
CN1214789A (zh) | 1999-04-21 |
EP0888614A1 (en) | 1999-01-07 |
EP0888614B1 (en) | 2003-11-12 |
KR100557275B1 (ko) | 2006-05-23 |
DE69726130D1 (de) | 2003-12-18 |
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