CN101178911A - 光盘设备、跟踪控制启动方法和跟踪控制启动程序 - Google Patents
光盘设备、跟踪控制启动方法和跟踪控制启动程序 Download PDFInfo
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- CN101178911A CN101178911A CNA2007101700608A CN200710170060A CN101178911A CN 101178911 A CN101178911 A CN 101178911A CN A2007101700608 A CNA2007101700608 A CN A2007101700608A CN 200710170060 A CN200710170060 A CN 200710170060A CN 101178911 A CN101178911 A CN 101178911A
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- 238000000034 method Methods 0.000 title claims description 24
- 230000003287 optical effect Effects 0.000 title description 11
- 230000008859 change Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 17
- 230000033001 locomotion Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
-
- 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
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-304328 | 2006-11-09 | ||
JP2006304328 | 2006-11-09 | ||
JP2006304328A JP4963593B2 (ja) | 2006-11-09 | 2006-11-09 | 光ディスク装置、トラッキング制御開始方法及びトラッキング制御開始プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101178911A true CN101178911A (zh) | 2008-05-14 |
CN101178911B CN101178911B (zh) | 2011-04-20 |
Family
ID=39405127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101700608A Expired - Fee Related CN101178911B (zh) | 2006-11-09 | 2007-11-09 | 光盘设备、跟踪控制启动方法和跟踪控制启动程序 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8259546B2 (zh) |
JP (1) | JP4963593B2 (zh) |
KR (1) | KR20080042711A (zh) |
CN (1) | CN101178911B (zh) |
TW (1) | TW200842834A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012053945A (ja) * | 2010-09-01 | 2012-03-15 | Hitachi-Lg Data Storage Inc | 光ディスク装置及びトラック引き込み方法 |
US20120263026A1 (en) * | 2011-04-12 | 2012-10-18 | Quanta Storage Inc. | Method for determining eccentricity of optical disc |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR880000999B1 (ko) * | 1981-11-25 | 1988-06-10 | 미쓰다 가쓰시게 | 광학적 정보 기억장치 |
KR940002001B1 (ko) * | 1985-03-22 | 1994-03-12 | 가부시끼가이샤 히다찌세이사꾸쇼 | 액세스 방법과 그 정보 검색장치 |
JPS6470931A (en) * | 1987-09-11 | 1989-03-16 | Nippon Telegraph & Telephone | Tracking control method for optical beam |
JPH0775078B2 (ja) * | 1989-11-29 | 1995-08-09 | ティアツク株式会社 | 光ディスク装置 |
JPH04163727A (ja) * | 1990-10-26 | 1992-06-09 | Fuji Electric Co Ltd | 光ディスク装置のトラックサーボ引込方法 |
KR970006188B1 (ko) * | 1992-07-14 | 1997-04-24 | 삼성전자 주식회사 | 광디스크 플레이어의 편심보상회로 |
JPH0765521A (ja) * | 1993-08-27 | 1995-03-10 | Nikon Corp | 情報トラック検索装置 |
JPH10172155A (ja) * | 1996-12-05 | 1998-06-26 | Sony Corp | ディスク記録/再生装置およびトラック引き込み方法 |
JPH10320791A (ja) * | 1997-05-14 | 1998-12-04 | Olympus Optical Co Ltd | 光ディスク駆動装置 |
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 |
JP4232428B2 (ja) * | 2002-10-10 | 2009-03-04 | パナソニック株式会社 | 光ディスクのトラッキング制御装置および方法 |
CN100345192C (zh) * | 2005-09-23 | 2007-10-24 | 清华大学 | 高倍速数字通用光盘的聚焦、循迹及偏心性能检测装置 |
-
2006
- 2006-11-09 JP JP2006304328A patent/JP4963593B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-25 US US11/924,213 patent/US8259546B2/en not_active Expired - Fee Related
- 2007-11-08 KR KR1020070113643A patent/KR20080042711A/ko not_active Application Discontinuation
- 2007-11-09 CN CN2007101700608A patent/CN101178911B/zh not_active Expired - Fee Related
- 2007-11-09 TW TW096142596A patent/TW200842834A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8259546B2 (en) | 2012-09-04 |
US20080186822A1 (en) | 2008-08-07 |
TWI364028B (zh) | 2012-05-11 |
KR20080042711A (ko) | 2008-05-15 |
JP4963593B2 (ja) | 2012-06-27 |
TW200842834A (en) | 2008-11-01 |
JP2008123582A (ja) | 2008-05-29 |
CN101178911B (zh) | 2011-04-20 |
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Legal Events
Date | Code | Title | Description |
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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: NANKAI UNIVERSITY Free format text: FORMER OWNER: SONY CORPORATION Effective date: 20130524 Free format text: FORMER OWNER: SONY OPTIARC INC. Effective date: 20130524 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Sony Corp. Patentee after: Sony Optiarc Inc. Address before: Tokyo, Japan Patentee before: Sony Corp. Patentee before: Sony NEC Optiarc Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: Tokyo, Japan Patentee after: Sony Corp. Address before: Tokyo, Japan Patentee before: Sony Corp. Patentee before: Sony Optiarc Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20151109 |
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CF01 | Termination of patent right due to non-payment of annual fee |