TW200705422A - A method for reproducing information from a plural layer optical information carrier - Google Patents
A method for reproducing information from a plural layer optical information carrierInfo
- Publication number
- TW200705422A TW200705422A TW095110777A TW95110777A TW200705422A TW 200705422 A TW200705422 A TW 200705422A TW 095110777 A TW095110777 A TW 095110777A TW 95110777 A TW95110777 A TW 95110777A TW 200705422 A TW200705422 A TW 200705422A
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- information
- reproducing
- light
- focused
- Prior art date
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
- 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
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus 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
- G11B7/085—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
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- 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
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- 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
- G11B7/0948—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 detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
Landscapes
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05102544 | 2005-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200705422A true TW200705422A (en) | 2007-02-01 |
Family
ID=36587066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095110777A TW200705422A (en) | 2005-03-31 | 2006-03-28 | A method for reproducing information from a plural layer optical information carrier |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080175123A1 (zh) |
EP (1) | EP1866917B1 (zh) |
JP (1) | JP2008535135A (zh) |
KR (1) | KR20070116931A (zh) |
CN (1) | CN101151665A (zh) |
AT (1) | ATE403218T1 (zh) |
DE (1) | DE602006002033D1 (zh) |
TW (1) | TW200705422A (zh) |
WO (1) | WO2006103593A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101286639B1 (ko) * | 2009-09-30 | 2013-07-22 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광학적 정보 매체에 대한 액세스 방법 및 광 픽업 장치, 이를 적용하는 광 드라이브 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5303225A (en) * | 1989-10-30 | 1994-04-12 | Matsushita Electrical Industrial Co., Ltd. | Multi-layered optical disk with track and layer identification |
JPH08147762A (ja) * | 1994-11-16 | 1996-06-07 | Sony Corp | 光ディスク及びその再生装置 |
EP1345215A3 (en) * | 1996-07-10 | 2004-09-15 | Hitachi, Ltd. | Optical disc apparatus accessing method and system therefor |
JP3409615B2 (ja) * | 1996-11-27 | 2003-05-26 | 株式会社ニコン | 情報記録再生装置 |
JP2000215467A (ja) * | 1999-01-21 | 2000-08-04 | Alpine Electronics Inc | ディジタルディスクのフォ―カスサ―チ方法及び制御装置 |
TW564404B (en) * | 2000-09-06 | 2003-12-01 | Matsushita Electric Ind Co Ltd | Optical disk unit and information recording and reproducing method |
JP2003045042A (ja) * | 2001-07-31 | 2003-02-14 | Toshiba Corp | 情報記録媒体の厚みムラ補正方法および厚みムラ補正方法を用いた情報記録再生装置 |
JP2004295950A (ja) * | 2003-03-25 | 2004-10-21 | Ricoh Co Ltd | 光情報記録媒体、光情報記録装置、情報処理装置、光情報記録方法、プログラム及び記憶媒体 |
US7577065B2 (en) * | 2003-10-30 | 2009-08-18 | Pioneer Corporation | Information recording device and method, and computer program |
JP3812584B1 (ja) * | 2005-02-16 | 2006-08-23 | 三菱電機株式会社 | 光ディスク及び光ディスク装置 |
-
2006
- 2006-03-21 CN CNA2006800102827A patent/CN101151665A/zh active Pending
- 2006-03-21 US US11/909,643 patent/US20080175123A1/en not_active Abandoned
- 2006-03-21 EP EP06727690A patent/EP1866917B1/en not_active Not-in-force
- 2006-03-21 DE DE602006002033T patent/DE602006002033D1/de not_active Expired - Fee Related
- 2006-03-21 JP JP2008503641A patent/JP2008535135A/ja active Pending
- 2006-03-21 WO PCT/IB2006/050858 patent/WO2006103593A1/en active IP Right Grant
- 2006-03-21 AT AT06727690T patent/ATE403218T1/de not_active IP Right Cessation
- 2006-03-21 KR KR1020077024900A patent/KR20070116931A/ko not_active Application Discontinuation
- 2006-03-28 TW TW095110777A patent/TW200705422A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US20080175123A1 (en) | 2008-07-24 |
JP2008535135A (ja) | 2008-08-28 |
EP1866917B1 (en) | 2008-07-30 |
CN101151665A (zh) | 2008-03-26 |
DE602006002033D1 (de) | 2008-09-11 |
EP1866917A1 (en) | 2007-12-19 |
ATE403218T1 (de) | 2008-08-15 |
WO2006103593A1 (en) | 2006-10-05 |
KR20070116931A (ko) | 2007-12-11 |
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