CN1220189C - 确定盘的品质的装置和方法 - Google Patents
确定盘的品质的装置和方法 Download PDFInfo
- Publication number
- CN1220189C CN1220189C CNB021421307A CN02142130A CN1220189C CN 1220189 C CN1220189 C CN 1220189C CN B021421307 A CNB021421307 A CN B021421307A CN 02142130 A CN02142130 A CN 02142130A CN 1220189 C CN1220189 C CN 1220189C
- Authority
- CN
- China
- Prior art keywords
- gain
- dish
- focusing
- vibration
- unit
- 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
Images
Classifications
-
- 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
-
- 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
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- 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
- 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
- G11B7/094—Methods and circuits for servo offset compensation
-
- 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
- G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
-
- 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
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
Landscapes
- Optical Recording Or Reproduction (AREA)
- Rotational Drive Of Disk (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0052562A KR100425461B1 (ko) | 2001-08-29 | 2001-08-29 | 디스크 판별 장치 및 방법 |
KR52562/2001 | 2001-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1402228A CN1402228A (zh) | 2003-03-12 |
CN1220189C true CN1220189C (zh) | 2005-09-21 |
Family
ID=19713702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021421307A Expired - Fee Related CN1220189C (zh) | 2001-08-29 | 2002-08-28 | 确定盘的品质的装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7274640B2 (zh) |
JP (1) | JP3801968B2 (zh) |
KR (1) | KR100425461B1 (zh) |
CN (1) | CN1220189C (zh) |
GB (1) | GB2381118B (zh) |
TW (1) | TW579511B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400045B1 (ko) * | 2001-09-03 | 2003-09-29 | 삼성전자주식회사 | 외란 제거 장치 및 방법 |
US7164629B2 (en) * | 2002-01-22 | 2007-01-16 | Ricoh Company, Ltd. | Method of controlling an optical disk apparatus |
KR100546349B1 (ko) * | 2003-07-23 | 2006-01-26 | 삼성전자주식회사 | 광 디스크 서보 시스템에서 디스크 편심 보상 장치 및 그방법 |
TWI231490B (en) * | 2003-09-12 | 2005-04-21 | Mediatek Inc | Method for detecting eccentric disk and device thereof |
KR100662904B1 (ko) * | 2004-03-09 | 2007-01-02 | 삼성전자주식회사 | 편향 디스크 판별방법 및 장치 |
CN100336123C (zh) * | 2004-06-22 | 2007-09-05 | 微星科技股份有限公司 | 光盘翘曲检测及控制方法及其装置 |
CN100336116C (zh) * | 2004-06-22 | 2007-09-05 | 微星科技股份有限公司 | 光盘翘曲检测及控制方法及其装置 |
DE602005012114D1 (de) * | 2004-08-10 | 2009-02-12 | Koninkl Philips Electronics Nv | Laufwerk und verfahren zur bestimmung von optischen datenträgertypen |
JP2007058911A (ja) | 2005-08-22 | 2007-03-08 | Funai Electric Co Ltd | 光ディスク装置 |
KR100734279B1 (ko) * | 2005-10-13 | 2007-07-02 | 삼성전자주식회사 | 광디스크 시스템의 디스크 판별 방법 및 디스크 판별 장치 |
EP1974324A2 (en) * | 2006-01-03 | 2008-10-01 | ATI Technologies Inc. | Harmonic edge synthesizer, enhancer and methods |
CN100517484C (zh) * | 2006-01-05 | 2009-07-22 | 鸿富锦精密工业(深圳)有限公司 | 光驱机构震动测量系统及方法 |
JP2007267502A (ja) * | 2006-03-28 | 2007-10-11 | Fujitsu Ltd | 回転モータ搭載装置、制御特性測定方法及びプログラム |
JP4512198B2 (ja) * | 2006-10-02 | 2010-07-28 | 株式会社日立エルジーデータストレージ | 光ディスク装置とそのディスク回転速度制御方法 |
CN103625894A (zh) * | 2013-12-05 | 2014-03-12 | 镇江市顶智微电子科技有限公司 | 一种灌装液体瓶识别输送装置 |
CN103625895A (zh) * | 2013-12-05 | 2014-03-12 | 镇江市顶智微电子科技有限公司 | 一种灌装液体瓶输送推进方法 |
CN103612894A (zh) * | 2013-12-05 | 2014-03-05 | 镇江市顶智微电子科技有限公司 | 一种灌装液体瓶感应识别输送装置 |
JP6325504B2 (ja) * | 2015-10-28 | 2018-05-16 | ファナック株式会社 | 学習制御器の自動調整を行う機能を有するサーボ制御装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6066341A (ja) * | 1983-09-20 | 1985-04-16 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPH04137275A (ja) * | 1990-09-28 | 1992-05-12 | Toshiba Corp | ピックアップの速度検出装置 |
JPH09120551A (ja) * | 1995-10-20 | 1997-05-06 | Ricoh Co Ltd | 光ディスク駆動装置およびサーボループゲインの設定方法 |
JPH1083615A (ja) * | 1996-07-17 | 1998-03-31 | Teac Corp | デ−タ再生方法及び装置 |
US6195322B1 (en) * | 1996-07-25 | 2001-02-27 | Sony Corporation | Disk drive device and method of setting rotational speed thereof |
JP3670806B2 (ja) * | 1997-07-14 | 2005-07-13 | 三洋電機株式会社 | ディスクプレーヤーの偏重心ディスク検知方法 |
JP3463975B2 (ja) * | 1997-10-22 | 2003-11-05 | ティアック株式会社 | デ−タ再生方法及び装置 |
JPH11176070A (ja) * | 1997-12-15 | 1999-07-02 | Sharp Corp | 光ディスク装置 |
CN1333393C (zh) * | 1998-03-18 | 2007-08-22 | Lg电子株式会社 | 用于光盘重放机的光盘记录槽访问装置和方法 |
TW392146B (en) * | 1998-03-27 | 2000-06-01 | Acer Peripherals Inc | Speed of a compact disk drive |
JP2000020975A (ja) * | 1998-07-01 | 2000-01-21 | Mitsumi Electric Co Ltd | 光ディスク装置 |
JP2000173081A (ja) * | 1998-12-02 | 2000-06-23 | Victor Co Of Japan Ltd | ディスク装置及びディスク装置のヘッド駆動方法 |
JP3882383B2 (ja) * | 1999-04-01 | 2007-02-14 | 松下電器産業株式会社 | 円盤状記憶媒体の再生方法 |
KR20010017374A (ko) * | 1999-08-11 | 2001-03-05 | 윤종용 | 광디스크 기기의 편심/편향 보정 장치 |
TW540033B (en) * | 2000-09-22 | 2003-07-01 | Creative Tech Ltd | Method and system for detecting cracks in optical discs |
JP2002140824A (ja) * | 2000-10-31 | 2002-05-17 | Toshiba Corp | 光ディスク装置におけるトラック引き込み方法及びこの方法を採用した光ディスク装置 |
KR100425460B1 (ko) * | 2001-08-29 | 2004-03-30 | 삼성전자주식회사 | 진동량 측정 장치 및 방법 그리고 루프 설계 방법 |
JP3915503B2 (ja) * | 2001-12-14 | 2007-05-16 | 株式会社日立製作所 | 情報記録装置、情報記録方法 |
JP2004145965A (ja) * | 2002-10-24 | 2004-05-20 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
US7336569B2 (en) * | 2004-06-03 | 2008-02-26 | Dcard, Inc. | Optical disk tracking servo circuit enabled to compensate for non-continuous track segments or prolonged defect |
-
2001
- 2001-08-29 KR KR10-2001-0052562A patent/KR100425461B1/ko not_active IP Right Cessation
-
2002
- 2002-08-13 TW TW091118162A patent/TW579511B/zh not_active IP Right Cessation
- 2002-08-21 GB GB0219441A patent/GB2381118B/en not_active Expired - Fee Related
- 2002-08-27 JP JP2002247443A patent/JP3801968B2/ja not_active Expired - Fee Related
- 2002-08-28 CN CNB021421307A patent/CN1220189C/zh not_active Expired - Fee Related
- 2002-08-28 US US10/229,134 patent/US7274640B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030048717A1 (en) | 2003-03-13 |
GB0219441D0 (en) | 2002-09-25 |
GB2381118B (en) | 2003-12-24 |
JP3801968B2 (ja) | 2006-07-26 |
CN1402228A (zh) | 2003-03-12 |
KR100425461B1 (ko) | 2004-03-30 |
US7274640B2 (en) | 2007-09-25 |
KR20030019688A (ko) | 2003-03-07 |
JP2003123294A (ja) | 2003-04-25 |
TW579511B (en) | 2004-03-11 |
GB2381118A (en) | 2003-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140725 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20160828 |