DE69622468D1 - Platteneichverfahren in einem CD-ROM Antriebssystem - Google Patents
Platteneichverfahren in einem CD-ROM AntriebssystemInfo
- Publication number
- DE69622468D1 DE69622468D1 DE69622468T DE69622468T DE69622468D1 DE 69622468 D1 DE69622468 D1 DE 69622468D1 DE 69622468 T DE69622468 T DE 69622468T DE 69622468 T DE69622468 T DE 69622468T DE 69622468 D1 DE69622468 D1 DE 69622468D1
- Authority
- DE
- Germany
- Prior art keywords
- drive system
- rom drive
- calibration process
- plate calibration
- plate
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
- G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950011815A KR0135787B1 (ko) | 1995-05-13 | 1995-05-13 | 씨디-롬 드라이브에서의 디스크 캘리브레인션 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622468D1 true DE69622468D1 (de) | 2002-08-29 |
DE69622468T2 DE69622468T2 (de) | 2003-02-06 |
Family
ID=19414377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622468T Expired - Lifetime DE69622468T2 (de) | 1995-05-13 | 1996-05-13 | Platteneichverfahren in einem CD-ROM Antriebssystem |
Country Status (5)
Country | Link |
---|---|
US (2) | US5808982A (de) |
EP (1) | EP0743636B1 (de) |
JP (1) | JPH08315524A (de) |
KR (1) | KR0135787B1 (de) |
DE (1) | DE69622468T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09282816A (ja) * | 1996-04-05 | 1997-10-31 | Sony Corp | モータ制御装置、モータ制御方法及び光ディスク装置 |
JPH10134364A (ja) * | 1996-10-29 | 1998-05-22 | Sony Corp | 再生装置および方法 |
US7361336B1 (en) * | 1997-09-18 | 2008-04-22 | Ivan Bergstein | Methods of cancer therapy targeted against a cancer stem line |
KR100288781B1 (ko) * | 1997-11-27 | 2001-05-02 | 구자홍 | 광픽업의 이동거리 결정장치 및 결정방법 |
KR100314611B1 (ko) * | 1998-03-18 | 2001-12-28 | 구자홍 | 광디스크의트랙이동제어장치및제어방법 |
JP3809023B2 (ja) * | 1998-11-09 | 2006-08-16 | パイオニア株式会社 | 再生装置 |
JP2000231731A (ja) * | 1999-02-09 | 2000-08-22 | Sony Corp | 光ディスク駆動装置、光ディスク駆動方法および光ディスク装置 |
DE10002443A1 (de) * | 2000-01-21 | 2001-08-02 | Bosch Gmbh Robert | Verfahren zur Durchführung eines Spursprungs und Abspielgerät |
US6445650B1 (en) * | 2000-05-02 | 2002-09-03 | Discovision Associates | High-speed dynamic actuating system for optical disks |
JP2002042353A (ja) | 2000-07-19 | 2002-02-08 | Alpine Electronics Inc | ディスク再生装置 |
US6738320B2 (en) * | 2001-01-25 | 2004-05-18 | Dphi Acquisitions, Inc. | System and method for moving optical pick up from current position to target position with smooth control |
US7522480B2 (en) | 2001-01-25 | 2009-04-21 | Dphi Acquisitions, Inc. | Digital tracking servo system with multi-track seek with an acceleration clamp |
JP2002251750A (ja) * | 2001-02-27 | 2002-09-06 | Matsushita Electric Ind Co Ltd | フィード制御量の補正方法 |
KR20040008788A (ko) * | 2002-07-19 | 2004-01-31 | 삼성전자주식회사 | 디스크 구동기에 있어서 홈-인 제어 방법 및 장치 |
JP3772136B2 (ja) * | 2002-07-30 | 2006-05-10 | 株式会社東芝 | 光ディスク装置と光ディスク装置のアクセス方法 |
US7289452B2 (en) * | 2002-10-24 | 2007-10-30 | Nokia Corporation | Transport block size (TBS) signaling enhancement |
TWI234147B (en) * | 2002-12-20 | 2005-06-11 | Lite On It Corp | Method for moving pickup head module to the required starting point position |
TWI262477B (en) * | 2003-04-02 | 2006-09-21 | Lite On It Corp | A method of controlling the power of the sled motor in an optical disk drive |
US20060262685A1 (en) * | 2003-05-19 | 2006-11-23 | Van Endert Tony P | Disc drive apparatus, and method for timing recalibration in a disc drive apparatus |
JP4266138B2 (ja) | 2003-08-11 | 2009-05-20 | パイオニア株式会社 | 情報記録装置及び最適レーザパワー検出方法 |
TWI282978B (en) * | 2004-04-30 | 2007-06-21 | Mediatek Inc | Optical disc drive embedded with a method of long-range track seeking for automatic learning function and its system |
JP2007536693A (ja) | 2004-05-04 | 2007-12-13 | 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 | ヘッド範囲制御ジャンプ |
TW200608359A (en) * | 2004-08-26 | 2006-03-01 | Benq Corp | Track-seeking for optical pick-up unit with dynamic compensation |
US8023376B2 (en) * | 2004-10-08 | 2011-09-20 | Koninklijke Philips Electronics N.V. | Fast disc recognition by elimination of calibrations |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
JPS58158081A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 情報記録装置 |
JPS6047274A (ja) * | 1983-08-25 | 1985-03-14 | Sony Corp | 情報信号の高速サ−チ方法 |
US4740939A (en) | 1985-05-22 | 1988-04-26 | Hitachi Ltd. | Apparatus for reproducing information recorded on a disk |
US4719610A (en) | 1986-04-02 | 1988-01-12 | Optotech, Inc. | Objective lens velocity control system for use in an optical data storage system |
JPS63273219A (ja) | 1987-04-30 | 1988-11-10 | Mitsubishi Electric Corp | 光デイスク駆動装置 |
US4989190A (en) | 1987-07-20 | 1991-01-29 | Oki Electric Industry Co., Ltd. | Apparatus for seeking a track of an optical disk in which information is recorded |
JPH0268764A (ja) * | 1988-09-02 | 1990-03-08 | Pioneer Electron Corp | ビデオディスクプレーヤの倍速再生制御装置 |
JP2546882B2 (ja) * | 1988-09-16 | 1996-10-23 | パイオニア株式会社 | トラッキングサーボ装置 |
US5285432A (en) | 1989-10-31 | 1994-02-08 | Kabushiki Kaisha Toshiba | Track jump control circuit |
JP2586206B2 (ja) | 1990-11-09 | 1997-02-26 | 三菱電機株式会社 | ディスク駆動装置 |
JP3014798B2 (ja) * | 1991-04-20 | 2000-02-28 | 株式会社リコー | ヘッド移動制御方法および光ディスク装置 |
JPH04351720A (ja) | 1991-05-29 | 1992-12-07 | Canon Inc | 情報記録再生装置 |
US5309417A (en) | 1991-10-09 | 1994-05-03 | Nippon Conlux Co., Ltd. | Information recording/reproducing apparatus for optical information recording medium |
JPH05234286A (ja) | 1991-12-26 | 1993-09-10 | Internatl Business Mach Corp <Ibm> | アクチュエータ制御装置及び方法 |
US5592448A (en) | 1992-05-08 | 1997-01-07 | Hitachi, Ltd. | Access control apparatus for optical disk according change of track pitch |
JPH05325210A (ja) | 1992-05-26 | 1993-12-10 | Pioneer Electron Corp | トラックジャンプ制御装置 |
KR960013486B1 (ko) | 1992-12-23 | 1996-10-05 | 현대전자산업 주식회사 | 광헤드 장치 및 이를 이용한 위치설정 시간 측정방법 |
US5343131A (en) | 1993-01-27 | 1994-08-30 | Fujitsu Limited | Method and apparatus for self-synchronizing seek deceleration |
JPH07296393A (ja) | 1994-04-22 | 1995-11-10 | Nippon Conlux Co Ltd | 光学的情報記録再生方法及び装置 |
US5590101A (en) | 1994-05-31 | 1996-12-31 | Nec Corporation | Track jump controller for optical disk recording |
US5719836A (en) | 1995-04-07 | 1998-02-17 | Discovision Associates | Optical seeking method and apparatus generating track count signal from tracking error signal and data signal |
JPH09282816A (ja) * | 1996-04-05 | 1997-10-31 | Sony Corp | モータ制御装置、モータ制御方法及び光ディスク装置 |
-
1995
- 1995-05-13 KR KR1019950011815A patent/KR0135787B1/ko not_active IP Right Cessation
-
1996
- 1996-05-10 JP JP8141072A patent/JPH08315524A/ja active Pending
- 1996-05-13 DE DE69622468T patent/DE69622468T2/de not_active Expired - Lifetime
- 1996-05-13 US US08/647,421 patent/US5808982A/en not_active Ceased
- 1996-05-13 EP EP96303331A patent/EP0743636B1/de not_active Expired - Lifetime
-
2000
- 2000-09-15 US US09/665,183 patent/USRE41687E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0743636A2 (de) | 1996-11-20 |
EP0743636B1 (de) | 2002-07-24 |
KR0135787B1 (ko) | 1998-05-15 |
USRE41687E1 (en) | 2010-09-14 |
US5808982A (en) | 1998-09-15 |
EP0743636A3 (de) | 1998-04-22 |
JPH08315524A (ja) | 1996-11-29 |
KR960042547A (ko) | 1996-12-21 |
DE69622468T2 (de) | 2003-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |