CN101145357A - 盘驱动装置 - Google Patents
盘驱动装置 Download PDFInfo
- Publication number
- CN101145357A CN101145357A CNA200710084923XA CN200710084923A CN101145357A CN 101145357 A CN101145357 A CN 101145357A CN A200710084923X A CNA200710084923X A CN A200710084923XA CN 200710084923 A CN200710084923 A CN 200710084923A CN 101145357 A CN101145357 A CN 101145357A
- Authority
- CN
- China
- Prior art keywords
- dish
- disc
- optical head
- revolution
- disk drive
- 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.)
- Granted
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
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
- G11B17/053—Indirect insertion, i.e. with external loading means
- G11B17/056—Indirect insertion, i.e. with external loading means with sliding loading means
-
- 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
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-244973 | 2006-09-11 | ||
JP2006244973A JP4253673B2 (ja) | 2006-09-11 | 2006-09-11 | ディスク駆動装置 |
JP2006244973 | 2006-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101145357A true CN101145357A (zh) | 2008-03-19 |
CN101145357B CN101145357B (zh) | 2012-03-28 |
Family
ID=39169511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710084923XA Expired - Fee Related CN101145357B (zh) | 2006-09-11 | 2007-02-16 | 盘驱动装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7813232B2 (zh) |
JP (1) | JP4253673B2 (zh) |
CN (1) | CN101145357B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602007009226D1 (de) * | 2006-06-20 | 2010-10-28 | Koninkl Philips Electronics Nv | Vorrichtungen und verfahren zur bestimmung der kritischen drehzahl eines optischen datenträgers, überwachung des zustands eines optischen datenempfängers und erzeugung eines referenzsignals |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0180307B1 (ko) * | 1995-10-06 | 1999-04-15 | 김광호 | 멀티 배속 광디스크 재생장치의 스핀들 서보회로 |
MY132591A (en) * | 1995-10-26 | 2007-10-31 | Sony Corp | Optical disc apparatus. |
JP2000228020A (ja) * | 1999-02-05 | 2000-08-15 | 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 |
CN1324579C (zh) * | 2001-03-30 | 2007-07-04 | 三星电机株式会社 | 倾斜检测器和倾斜检测的方法 |
JP2003115110A (ja) * | 2001-08-01 | 2003-04-18 | Yamaha Corp | レーザパワー制御方法、光ディスク記録装置および光ディスク |
US6859858B2 (en) * | 2001-11-15 | 2005-02-22 | Intel Corporation | Methods and apparatuses for content-based speed variation of an optical storage drive |
JP2003217153A (ja) | 2002-01-22 | 2003-07-31 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
JP3665629B2 (ja) * | 2002-07-30 | 2005-06-29 | 株式会社東芝 | 光ディスク装置と光ディスク装置の外乱学習方法 |
JP4055072B2 (ja) * | 2002-08-20 | 2008-03-05 | 株式会社リコー | 光ディスク装置、チルト補正方法、チルト制御用プログラムおよびこのプログラムを記録した記録媒体 |
ATE371928T1 (de) * | 2002-12-10 | 2007-09-15 | Koninkl Philips Electronics Nv | Neigungsführung für eine datenleseanordnung |
-
2006
- 2006-09-11 JP JP2006244973A patent/JP4253673B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-26 US US11/698,098 patent/US7813232B2/en not_active Expired - Fee Related
- 2007-02-16 CN CN200710084923XA patent/CN101145357B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008065947A (ja) | 2008-03-21 |
CN101145357B (zh) | 2012-03-28 |
US7813232B2 (en) | 2010-10-12 |
US20080062828A1 (en) | 2008-03-13 |
JP4253673B2 (ja) | 2009-04-15 |
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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: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130718 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130718 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Patentee after: Hitachi LG Data Storage Inc. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. Patentee before: Hitachi LG Data Storage Inc. |
|
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: 20120328 Termination date: 20170216 |