ATE395692T1 - Verfahren und einrichtung zur spurzählung in optischen aufzeichnungsmedien - Google Patents
Verfahren und einrichtung zur spurzählung in optischen aufzeichnungsmedienInfo
- Publication number
- ATE395692T1 ATE395692T1 AT05747826T AT05747826T ATE395692T1 AT E395692 T1 ATE395692 T1 AT E395692T1 AT 05747826 T AT05747826 T AT 05747826T AT 05747826 T AT05747826 T AT 05747826T AT E395692 T1 ATE395692 T1 AT E395692T1
- Authority
- AT
- Austria
- Prior art keywords
- tracks
- optical recording
- recording media
- component
- track
- 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
-
- 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
- G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- 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
- G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004019692A DE102004019692A1 (de) | 2004-04-20 | 2004-04-20 | Verfahren und Vorrichtung für das Spurzählen bei optischen Aufzeichnungsträgern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE395692T1 true ATE395692T1 (de) | 2008-05-15 |
Family
ID=34969280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05747826T ATE395692T1 (de) | 2004-04-20 | 2005-04-16 | Verfahren und einrichtung zur spurzählung in optischen aufzeichnungsmedien |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7542381B2 (de) |
| EP (1) | EP1738358B1 (de) |
| JP (1) | JP2007534091A (de) |
| KR (1) | KR20060127263A (de) |
| CN (1) | CN100481219C (de) |
| AT (1) | ATE395692T1 (de) |
| DE (2) | DE102004019692A1 (de) |
| TW (1) | TW200537469A (de) |
| WO (1) | WO2005104107A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8559282B2 (en) | 2008-03-20 | 2013-10-15 | Mediatek Inc. | Average servo control method and system, and target level determination method applied in thereof |
| US9734859B2 (en) | 2013-11-26 | 2017-08-15 | Oracle International Corporation | Quadrature track error signal for optical recording media and devices |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2619381B2 (ja) * | 1987-03-20 | 1997-06-11 | 株式会社日立製作所 | 光学的情報再生装置 |
| US5920539A (en) * | 1995-01-25 | 1999-07-06 | Discovision Associates | Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
| JP3550836B2 (ja) * | 1995-10-19 | 2004-08-04 | ソニー株式会社 | 光学装置におけるトラッキングサーボ装置及びトラッキングサーボ方法 |
| US6385257B1 (en) * | 1997-01-21 | 2002-05-07 | Sony Corporation | Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| US5956304A (en) * | 1997-08-15 | 1999-09-21 | Cirrus Logic, Inc. | Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device |
| JP3791723B2 (ja) * | 1997-08-28 | 2006-06-28 | 富士通株式会社 | 光学的記憶装置 |
| DE19934473A1 (de) | 1999-07-27 | 2001-02-01 | Thomson Brandt Gmbh | Gerät zum Beschreiben optischer Aufzeichnungsträger |
| US6473369B1 (en) | 1999-12-23 | 2002-10-29 | Oak Technology, Inc. | Methods and apparatus for regenerating track crossing signals for searches across unrecorded areas on read/write optical discs |
| DE10041426A1 (de) | 2000-08-23 | 2002-03-07 | Thomson Brandt Gmbh | Verfahren zur Spurführung in einem Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
| JP2002074687A (ja) | 2000-08-24 | 2002-03-15 | Pioneer Electronic Corp | トラックジャンプ制御装置及びトラックジャンプ制御方法 |
| DE10062079A1 (de) | 2000-12-13 | 2002-06-27 | Thomson Brandt Gmbh | Verfahren zum Spurzählen und entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
-
2004
- 2004-04-20 DE DE102004019692A patent/DE102004019692A1/de not_active Withdrawn
-
2005
- 2005-04-15 TW TW094111942A patent/TW200537469A/zh unknown
- 2005-04-16 EP EP05747826A patent/EP1738358B1/de not_active Not-in-force
- 2005-04-16 WO PCT/EP2005/004064 patent/WO2005104107A1/en active IP Right Grant
- 2005-04-16 AT AT05747826T patent/ATE395692T1/de not_active IP Right Cessation
- 2005-04-16 KR KR1020067021706A patent/KR20060127263A/ko not_active Application Discontinuation
- 2005-04-16 DE DE602005006781T patent/DE602005006781D1/de not_active Expired - Fee Related
- 2005-04-16 JP JP2007508803A patent/JP2007534091A/ja not_active Abandoned
- 2005-04-16 US US11/587,326 patent/US7542381B2/en not_active Expired - Fee Related
- 2005-04-16 CN CNB2005800110104A patent/CN100481219C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200537469A (en) | 2005-11-16 |
| CN100481219C (zh) | 2009-04-22 |
| DE102004019692A1 (de) | 2005-11-10 |
| KR20060127263A (ko) | 2006-12-11 |
| US20070253293A1 (en) | 2007-11-01 |
| US7542381B2 (en) | 2009-06-02 |
| WO2005104107A1 (en) | 2005-11-03 |
| CN1977319A (zh) | 2007-06-06 |
| DE602005006781D1 (de) | 2008-06-26 |
| EP1738358A1 (de) | 2007-01-03 |
| EP1738358B1 (de) | 2008-05-14 |
| JP2007534091A (ja) | 2007-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |