DE69119855D1 - Kalibrierung eines Datenspeichersystems relativ zu einer Datenspeicherplatte in diesem System - Google Patents
Kalibrierung eines Datenspeichersystems relativ zu einer Datenspeicherplatte in diesem SystemInfo
- Publication number
- DE69119855D1 DE69119855D1 DE69119855T DE69119855T DE69119855D1 DE 69119855 D1 DE69119855 D1 DE 69119855D1 DE 69119855 T DE69119855 T DE 69119855T DE 69119855 T DE69119855 T DE 69119855T DE 69119855 D1 DE69119855 D1 DE 69119855D1
- Authority
- DE
- Germany
- Prior art keywords
- data storage
- calibration
- relative
- storage disk
- disk
- 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 - Lifetime
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
-
- 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
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10595—Control of operating function
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
-
- 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
- G11B7/0945—Methods for initialising servos, start-up sequences
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/589,135 US5134602A (en) | 1990-09-27 | 1990-09-27 | Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69119855D1 true DE69119855D1 (de) | 1996-07-04 |
Family
ID=24356747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69119855T Expired - Lifetime DE69119855D1 (de) | 1990-09-27 | 1991-09-16 | Kalibrierung eines Datenspeichersystems relativ zu einer Datenspeicherplatte in diesem System |
Country Status (6)
Country | Link |
---|---|
US (1) | US5134602A (de) |
EP (1) | EP0478202B1 (de) |
JP (1) | JP2647286B2 (de) |
KR (1) | KR950013696B1 (de) |
CA (1) | CA2046697A1 (de) |
DE (1) | DE69119855D1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220546A (en) * | 1990-09-28 | 1993-06-15 | International Business Machines Corporation | Operating optical disk drives including calibrating a tracking error signal |
JPH06282861A (ja) * | 1992-12-22 | 1994-10-07 | Philips Electron Nv | フォーカス最適化方法及び装置 |
US5396476A (en) * | 1993-09-23 | 1995-03-07 | International Business Machines Corporation | Sensing contamination level in an optical storage device |
US5745458A (en) * | 1994-04-05 | 1998-04-28 | Hewlett-Packard Company | Overlapped spin-up process for optical disk drive |
US5602814A (en) * | 1994-10-06 | 1997-02-11 | International Business Machines Corporation | Calibration of write-once disks using a single disk sector |
US5566151A (en) * | 1995-06-07 | 1996-10-15 | International Business Machines Corporation | Optical devices having array detectors with light receiving photo arrays larger than an incident laser beam cross-section |
US6587300B1 (en) | 1996-04-09 | 2003-07-01 | International Business Machines Corporation | Personalization of dasd servo parameters through calibration feedback |
US6115648A (en) * | 1997-09-16 | 2000-09-05 | International Business Machines Corporation | System and method for non-invasive accessor recalibration |
JP2000215456A (ja) * | 1999-01-18 | 2000-08-04 | Hitachi Ltd | ディスク及び記録再生装置、及び記録再生方法 |
US7007141B2 (en) * | 2001-01-30 | 2006-02-28 | Data Domain, Inc. | Archival data storage system and method |
US6674603B2 (en) | 2001-05-09 | 2004-01-06 | International Business Machines Corporatoin | Decreased load time by storing cassette initialization information |
WO2004102566A1 (en) * | 2003-05-19 | 2004-11-25 | Koninklijke Philips Electronics N.V. | Disc drive apparatus, and method for timing recalibration in a disc drive apparatus |
KR20060018225A (ko) * | 2003-05-19 | 2006-02-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스크 드라이브 장치, 및 디스크 드라이브 장치에서의재교정 타이밍 방법 |
JP2005100549A (ja) * | 2003-09-26 | 2005-04-14 | Pioneer Electronic Corp | 情報記録装置及び方法、情報記録再生装置及び方法、並びにコンピュータプログラム |
US7443411B2 (en) * | 2004-07-24 | 2008-10-28 | Hewlett-Packard Development Company, L.P. | Transitioning between consecutive tracks when writing a label to a disc |
US7515165B2 (en) * | 2004-10-29 | 2009-04-07 | Hewlett-Packard Development Company, L.P. | Laser power calibration in an optical disc drive |
US7420580B2 (en) * | 2004-10-29 | 2008-09-02 | Hewlett-Packard Development Company, L.P. | Laser power calibration in an optical disc drive |
US7576765B2 (en) * | 2005-05-11 | 2009-08-18 | Hewlett-Packard Development Company, L.P. | Methods and apparatus for detecting and optimizing laser mark quality on recording media |
US20060256688A1 (en) * | 2005-05-11 | 2006-11-16 | Van Brocklin Andrew L | Methods and apparatus for shaping mark recorded on media with electromagnetic radiation beam |
US7729216B2 (en) * | 2005-07-05 | 2010-06-01 | Hewlett-Packard Development Company, L.P. | Methods and apparatus for marking media with collimated electromagnetic radiation beam |
JP2007149275A (ja) * | 2005-11-30 | 2007-06-14 | Hitachi Ltd | 情報再生方法 |
KR20070091990A (ko) * | 2006-03-08 | 2007-09-12 | 엘지전자 주식회사 | 포토 다이오드의 틀어짐 보상방법 |
JP2020149743A (ja) * | 2019-03-13 | 2020-09-17 | 株式会社東芝 | 磁気ディスク装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848242A (ja) * | 1981-09-17 | 1983-03-22 | Pioneer Electronic Corp | 情報再生装置 |
JPH0734287B2 (ja) * | 1984-05-08 | 1995-04-12 | ソニー株式会社 | 光学式ディスク装置の起動制御方法 |
JPS6366731A (ja) * | 1986-09-08 | 1988-03-25 | Canon Inc | 光学的情報記録再生装置 |
JPS63153455A (ja) * | 1986-12-18 | 1988-06-25 | Yokogawa Electric Corp | 光デイスクテストシステム |
DE3731867A1 (de) * | 1987-09-22 | 1989-04-06 | Edelhoff Polytechnik | Behaelter zum entsorgen und transportieren von abfallgut |
US4907212A (en) * | 1988-06-09 | 1990-03-06 | Laser Magnetic Storage International Company | Method and apparatus for calibrating an optical disk system |
US5126994A (en) * | 1988-11-29 | 1992-06-30 | Sony Corporation | Method and apparatus for controlling and detecting recording laser beam |
JPH0828031B2 (ja) * | 1988-12-27 | 1996-03-21 | パイオニア株式会社 | ディスクプレーヤの回転制御方式 |
JPH02223024A (ja) * | 1989-02-23 | 1990-09-05 | Fuji Photo Film Co Ltd | 光ディスクドライブ装置の制御方法 |
-
1990
- 1990-09-27 US US07/589,135 patent/US5134602A/en not_active Expired - Lifetime
-
1991
- 1991-07-10 CA CA002046697A patent/CA2046697A1/en not_active Abandoned
- 1991-08-27 KR KR1019910014840A patent/KR950013696B1/ko not_active IP Right Cessation
- 1991-08-29 JP JP3242485A patent/JP2647286B2/ja not_active Expired - Lifetime
- 1991-09-16 DE DE69119855T patent/DE69119855D1/de not_active Expired - Lifetime
- 1991-09-16 EP EP91308437A patent/EP0478202B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5134602A (en) | 1992-07-28 |
EP0478202A1 (de) | 1992-04-01 |
JP2647286B2 (ja) | 1997-08-27 |
KR950013696B1 (ko) | 1995-11-13 |
CA2046697A1 (en) | 1992-03-28 |
EP0478202B1 (de) | 1996-05-29 |
KR920006954A (ko) | 1992-04-28 |
JPH04245026A (ja) | 1992-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |