CN1200421C - 消除光盘驱动器内部振动的方法和设备 - Google Patents
消除光盘驱动器内部振动的方法和设备 Download PDFInfo
- Publication number
- CN1200421C CN1200421C CNB021505977A CN02150597A CN1200421C CN 1200421 C CN1200421 C CN 1200421C CN B021505977 A CNB021505977 A CN B021505977A CN 02150597 A CN02150597 A CN 02150597A CN 1200421 C CN1200421 C CN 1200421C
- Authority
- CN
- China
- Prior art keywords
- vibratory output
- high power
- drive
- power speed
- track number
- 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
- 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
-
- 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
- G11B7/0946—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 operation during external perturbations not related to the carrier or servo beam, e.g. vibration
-
- 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
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
Landscapes
- Rotational Drive Of Disk (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0013255A KR100459705B1 (ko) | 2002-03-12 | 2002-03-12 | 디스크 구동기에 있어서 진동 제거 방법 및 장치 |
KR13255/2002 | 2002-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1444218A CN1444218A (zh) | 2003-09-24 |
CN1200421C true CN1200421C (zh) | 2005-05-04 |
Family
ID=28036041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021505977A Expired - Fee Related CN1200421C (zh) | 2002-03-12 | 2002-11-22 | 消除光盘驱动器内部振动的方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7099252B2 (zh) |
JP (1) | JP3759733B2 (zh) |
KR (1) | KR100459705B1 (zh) |
CN (1) | CN1200421C (zh) |
TW (1) | TWM322597U (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI220979B (en) * | 2003-04-30 | 2004-09-11 | Liteon It Corp | Method for determining unbalanced disks in CD-ROM |
US7596062B2 (en) * | 2003-09-09 | 2009-09-29 | Lg Electronics Inc. | Method of preventing optical recording media from being fractured and apparatus thereof |
WO2008096435A1 (ja) * | 2007-02-08 | 2008-08-14 | Pioneer Corporation | 描画装置及び方法、並びにコンピュータプログラム |
US8139467B2 (en) * | 2009-05-20 | 2012-03-20 | Oracle America, Inc. | Reduced energy consumption using active vibration control |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3020747B2 (ja) | 1992-07-28 | 2000-03-15 | キヤノン株式会社 | 光学的情報記録再生装置 |
JPH1069709A (ja) | 1996-06-21 | 1998-03-10 | Teac Corp | デ−タ再生方法及び装置 |
TW337580B (en) * | 1996-07-24 | 1998-08-01 | Hitachi Ltd | Disc reproducing method and disc reproducing apparatus |
JP3459864B2 (ja) | 1996-11-05 | 2003-10-27 | 株式会社日立製作所 | 偏重心ディスク検出方法,ディスク再生装置及び再生方法 |
JPH1173719A (ja) | 1997-08-27 | 1999-03-16 | Mitsumi Electric Co Ltd | 振動検出機能を備えた光ディスク駆動装置、前記光ディスク駆動装置による光ディスクの駆動方法及び光ディスク駆動装置における振動検出方法 |
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 |
TW392146B (en) | 1998-03-27 | 2000-06-01 | Acer Peripherals Inc | Speed of a compact disk drive |
JPH11317003A (ja) * | 1998-05-01 | 1999-11-16 | Toshiba Corp | ディスク再生装置とその振動検出方法 |
KR100288794B1 (ko) * | 1998-05-29 | 2001-05-02 | 구자홍 | 광디스크의고배속제어장치및제어방법 |
JP2000207824A (ja) * | 1999-01-07 | 2000-07-28 | Funai Electric Co Ltd | ディスクドライブ装置 |
KR20000061687A (ko) * | 1999-03-30 | 2000-10-25 | 구자홍 | 광 디스크 재생배속 제어장치 및 제어방법 |
KR100604778B1 (ko) * | 1999-06-24 | 2006-07-28 | 삼성전자주식회사 | 광디스크 장치의 진동량에 기반한 배속 결정 방법 |
EP1067526B1 (en) | 1999-07-08 | 2009-10-28 | Samsung Electronics Co., Ltd. | Apparatus for reproducing data from an optical disc inducing vibration and method thereof |
KR20010015176A (ko) * | 1999-07-08 | 2001-02-26 | 윤종용 | 진동 유발 디스크 재생 장치 및 방법 |
KR100662936B1 (ko) * | 1999-10-08 | 2006-12-28 | 엘지전자 주식회사 | 광디스크 장치에서의 배속 조정방법 |
JP2001148152A (ja) * | 1999-11-19 | 2001-05-29 | Sanyo Electric Co Ltd | ディスク再生方法及びディスク再生装置 |
KR100377331B1 (ko) | 2000-10-06 | 2003-03-29 | 김경원 | 축산분뇨의 처리장치 |
-
2002
- 2002-03-12 KR KR10-2002-0013255A patent/KR100459705B1/ko not_active IP Right Cessation
- 2002-10-23 TW TW096209373U patent/TWM322597U/zh not_active IP Right Cessation
- 2002-11-22 CN CNB021505977A patent/CN1200421C/zh not_active Expired - Fee Related
-
2003
- 2003-03-07 JP JP2003062140A patent/JP3759733B2/ja not_active Expired - Fee Related
- 2003-03-11 US US10/384,563 patent/US7099252B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030214891A1 (en) | 2003-11-20 |
JP2004253102A (ja) | 2004-09-09 |
JP3759733B2 (ja) | 2006-03-29 |
TWM322597U (en) | 2007-11-21 |
US7099252B2 (en) | 2006-08-29 |
CN1444218A (zh) | 2003-09-24 |
KR100459705B1 (ko) | 2004-12-04 |
KR20030073606A (ko) | 2003-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 |
Granted publication date: 20050504 Termination date: 20161122 |
|
CF01 | Termination of patent right due to non-payment of annual fee |