ATE397269T1 - Verfahren und vorrichtung zum scannen von auf einem optischen speichermedium gespeicherten daten - Google Patents
Verfahren und vorrichtung zum scannen von auf einem optischen speichermedium gespeicherten datenInfo
- Publication number
- ATE397269T1 ATE397269T1 AT05757884T AT05757884T ATE397269T1 AT E397269 T1 ATE397269 T1 AT E397269T1 AT 05757884 T AT05757884 T AT 05757884T AT 05757884 T AT05757884 T AT 05757884T AT E397269 T1 ATE397269 T1 AT E397269T1
- Authority
- AT
- Austria
- Prior art keywords
- storage medium
- optical storage
- data stored
- scanning
- track
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
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
-
- 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
- G11B7/005—Reproducing
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- 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
- G11B7/0901—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 for track following only
- G11B7/0904—Dithered tracking systems
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04300445 | 2004-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE397269T1 true ATE397269T1 (de) | 2008-06-15 |
Family
ID=35044644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05757884T ATE397269T1 (de) | 2004-07-15 | 2005-06-28 | Verfahren und vorrichtung zum scannen von auf einem optischen speichermedium gespeicherten daten |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080094946A1 (de) |
EP (1) | EP1771846B1 (de) |
JP (1) | JP2008507069A (de) |
KR (1) | KR20070034105A (de) |
CN (1) | CN1985313A (de) |
AT (1) | ATE397269T1 (de) |
DE (1) | DE602005007238D1 (de) |
TW (1) | TW200617919A (de) |
WO (1) | WO2006008668A2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2504357B (en) | 2012-07-27 | 2016-03-02 | Kiroco Ltd | Jewellery with tag |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931460A (en) * | 1974-02-04 | 1976-01-06 | Zenith Radio Corporation | Video disc with multiturn undulating storage track |
AR205839A1 (es) * | 1974-09-30 | 1976-06-07 | Mca Disco Vision | Servodisposicion para recorrer opticamente y leer simultaneamente un canal de informacion almacenado en un disco de video |
US4322837A (en) * | 1979-08-27 | 1982-03-30 | Discovision Associates | Dithered center tracking system |
JPS57181431A (en) * | 1981-04-10 | 1982-11-08 | Olympus Optical Co Ltd | Automatic tracking system for optical type disc |
US5291472A (en) * | 1982-08-06 | 1994-03-01 | Lemelson Jerome H | Information recording and reproduction methods using oscillation medium or transducer |
JP3455298B2 (ja) * | 1994-08-12 | 2003-10-14 | 松下電器産業株式会社 | 光ビームの移動検出方法および光ディスク再生装置 |
US5859830A (en) * | 1997-09-05 | 1999-01-12 | Eastman Kodak Company | Dynamic tracking control in an optical recording system by diffraction-based mark formation detection |
JP3882303B2 (ja) * | 1997-12-26 | 2007-02-14 | ソニー株式会社 | 光ディスクの記録及び/又は再生装置並びに光ディスクのトラッキング制御方法 |
JP2000132855A (ja) * | 1998-10-27 | 2000-05-12 | Matsushita Electric Ind Co Ltd | 光情報記録再生装置 |
US6570840B1 (en) * | 2000-04-26 | 2003-05-27 | Optical Disc Corporation | Figure of merit in optical recording structures |
-
2005
- 2005-06-28 DE DE602005007238T patent/DE602005007238D1/de not_active Expired - Fee Related
- 2005-06-28 US US11/572,006 patent/US20080094946A1/en not_active Abandoned
- 2005-06-28 JP JP2007520930A patent/JP2008507069A/ja not_active Withdrawn
- 2005-06-28 AT AT05757884T patent/ATE397269T1/de not_active IP Right Cessation
- 2005-06-28 CN CNA2005800238714A patent/CN1985313A/zh active Pending
- 2005-06-28 KR KR1020077003420A patent/KR20070034105A/ko not_active Application Discontinuation
- 2005-06-28 EP EP05757884A patent/EP1771846B1/de not_active Not-in-force
- 2005-06-28 WO PCT/IB2005/052144 patent/WO2006008668A2/en active IP Right Grant
- 2005-07-12 TW TW094123611A patent/TW200617919A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20070034105A (ko) | 2007-03-27 |
TW200617919A (en) | 2006-06-01 |
EP1771846B1 (de) | 2008-05-28 |
EP1771846A2 (de) | 2007-04-11 |
WO2006008668A3 (en) | 2006-05-18 |
WO2006008668A2 (en) | 2006-01-26 |
US20080094946A1 (en) | 2008-04-24 |
DE602005007238D1 (de) | 2008-07-10 |
JP2008507069A (ja) | 2008-03-06 |
CN1985313A (zh) | 2007-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |