ATE300780T1 - Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums - Google Patents
Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediumsInfo
- Publication number
- ATE300780T1 ATE300780T1 AT01991790T AT01991790T ATE300780T1 AT E300780 T1 ATE300780 T1 AT E300780T1 AT 01991790 T AT01991790 T AT 01991790T AT 01991790 T AT01991790 T AT 01991790T AT E300780 T1 ATE300780 T1 AT E300780T1
- Authority
- AT
- Austria
- Prior art keywords
- lens position
- recording medium
- beam error
- optical recording
- error signal
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- 230000001419 dependent effect Effects 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
- G11B7/08—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
- G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
-
- 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
- G11B7/0903—Multi-beam tracking systems
-
- 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
- G11B7/094—Methods and circuits for servo offset compensation
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10062078A DE10062078A1 (de) | 2000-12-13 | 2000-12-13 | Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
| PCT/EP2001/014293 WO2002049023A2 (en) | 2000-12-13 | 2001-12-05 | Method for generating a lens position signal and corresponding apparatus for reading from and/or writing to an optical recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE300780T1 true ATE300780T1 (de) | 2005-08-15 |
Family
ID=7666971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01991790T ATE300780T1 (de) | 2000-12-13 | 2001-12-05 | Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7266057B2 (de) |
| EP (1) | EP1342237B1 (de) |
| JP (1) | JP4222028B2 (de) |
| KR (1) | KR100885025B1 (de) |
| CN (1) | CN1293542C (de) |
| AT (1) | ATE300780T1 (de) |
| AU (1) | AU2002231661A1 (de) |
| DE (2) | DE10062078A1 (de) |
| TW (1) | TWI223247B (de) |
| WO (1) | WO2002049023A2 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062078A1 (de) | 2000-12-13 | 2002-06-20 | Thomson Brandt Gmbh | Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
| JP2002216372A (ja) * | 2001-01-23 | 2002-08-02 | Pioneer Electronic Corp | 光ピックアップ装置 |
| KR20060014053A (ko) | 2003-05-16 | 2006-02-14 | 톰슨 라이센싱 | 렌즈 위치 신호의 생성을 위한 이득 조정을 위한 방법 및광학 기록 매체로부터 판독 및/또는 광학 기록 매체에기록하기 위한 대응하는 기구 |
| KR100933291B1 (ko) * | 2003-09-20 | 2009-12-22 | 삼성전자주식회사 | 2파장 레이저 다이오드의 사용을 위한 광검출기 |
| CN1280804C (zh) | 2003-11-17 | 2006-10-18 | 威盛电子股份有限公司 | 用于光驱的聚焦控制装置及其方法 |
| TWI261226B (en) | 2004-01-20 | 2006-09-01 | Via Tech Inc | Apparatus and method of dynamic adjusting the detection window |
| JP2005216337A (ja) * | 2004-01-27 | 2005-08-11 | Canon Inc | 光学的情報記録再生装置 |
| JP2005293637A (ja) * | 2004-03-31 | 2005-10-20 | Sony Corp | 光ディスク記録再生装置及びその信号検出方法 |
| TWI261240B (en) | 2004-08-17 | 2006-09-01 | Via Tech Inc | Method for determining data storage quality of optical disc |
| JP2006147052A (ja) * | 2004-11-19 | 2006-06-08 | Sharp Corp | 光ディスク装置 |
| DE602005006851D1 (de) * | 2004-12-20 | 2008-06-26 | Koninkl Philips Electronics Nv | Vielpunktdetektoranordnung für mehrschichtige aufzeichnungsträger |
| EP1891634A1 (de) * | 2005-06-06 | 2008-02-27 | Koninklijke Philips Electronics N.V. | Optisches system mit radialer 3-punkt-verfolgung |
| US7835237B2 (en) * | 2005-07-19 | 2010-11-16 | Pioneer Corporation | Optical pickup device and information recording/reproducing apparatus |
| WO2007063713A1 (ja) * | 2005-11-30 | 2007-06-07 | Nec Corporation | 光ヘッド装置及びこれを備えた光学式情報記録再生装置 |
| JP2009539201A (ja) * | 2006-06-01 | 2009-11-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | フォーカスクロストークキャンセリングの最適化 |
| JP2008027513A (ja) * | 2006-07-20 | 2008-02-07 | Sony Corp | 光ディスク装置、トラッキングエラー信号生成回路、トラッキングエラー信号の補正方法、プログラム |
| KR101103502B1 (ko) * | 2011-06-15 | 2012-01-13 | (주)유케이비 | 가정용 전력 저장장치 |
| JP6003366B2 (ja) * | 2012-08-06 | 2016-10-05 | ソニー株式会社 | 再生装置、再生方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194246A (ja) * | 1984-10-15 | 1986-05-13 | Sony Corp | 光学式ヘッドのトラッキング誤差検出方法 |
| JPS63179420A (ja) * | 1987-01-20 | 1988-07-23 | Pioneer Electronic Corp | ３ビ−ム方式光ピツクアツプ装置の回折格子方向検出装置 |
| JPH035927A (ja) * | 1989-06-01 | 1991-01-11 | Sony Corp | 光学記録および／または再生装置 |
| US5050153A (en) * | 1989-06-06 | 1991-09-17 | Wai-Hon Lee | Semiconductor laser optical head assembly |
| JPH04313819A (ja) * | 1991-01-30 | 1992-11-05 | Pioneer Electron Corp | 光スポット位置検出装置 |
| JPH04313818A (ja) * | 1991-01-30 | 1992-11-05 | Pioneer Electron Corp | アクチュエータ位置検出装置、アクチュエータ位置制御装置及びトラックサーチ制御装置 |
| US5173598A (en) * | 1991-05-10 | 1992-12-22 | U.S. Philips Corporation | Optical scanning beam position control system which is free of modulation by tracking error |
| JPH06111334A (ja) | 1992-09-24 | 1994-04-22 | Sony Corp | 円盤状記録媒体用の記録及び／又は再生装置、光検出器及び光ヘッド |
| DE4323067A1 (de) * | 1993-07-10 | 1995-01-12 | Thomson Brandt Gmbh | G-Faktor-Abgleich |
| JPH0991721A (ja) * | 1995-09-29 | 1997-04-04 | Nec Corp | トラック誤差検出装置 |
| KR0176888B1 (ko) * | 1996-01-24 | 1999-04-15 | 구자홍 | 광디스크 기록재생기의 서보 제어 장치 |
| JP2000003525A (ja) * | 1998-06-12 | 2000-01-07 | Sony Corp | 信号生成方法、光学式ディスク記録再生装置に用いる信号生成方法、信号生成方法を用いた光ピックアップ、この光ピックアップを有する光学式ディスク記録再生装置 |
| CN1154985C (zh) * | 1998-07-03 | 2004-06-23 | 株式会社日立制作所 | 光检测器、信号处理电路、及其光信息再现设备 |
| JP4403344B2 (ja) * | 2000-09-11 | 2010-01-27 | ソニー株式会社 | ディスクドライブ装置 |
| DE10062078A1 (de) | 2000-12-13 | 2002-06-20 | Thomson Brandt Gmbh | Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
| JP3728435B2 (ja) * | 2002-12-03 | 2005-12-21 | 株式会社東芝 | ディスク装置 |
-
2000
- 2000-12-13 DE DE10062078A patent/DE10062078A1/de not_active Withdrawn
-
2001
- 2001-12-05 DE DE60112324T patent/DE60112324T2/de not_active Expired - Lifetime
- 2001-12-05 WO PCT/EP2001/014293 patent/WO2002049023A2/en not_active Ceased
- 2001-12-05 KR KR1020037007409A patent/KR100885025B1/ko not_active Expired - Fee Related
- 2001-12-05 AU AU2002231661A patent/AU2002231661A1/en not_active Abandoned
- 2001-12-05 CN CNB018205941A patent/CN1293542C/zh not_active Expired - Fee Related
- 2001-12-05 AT AT01991790T patent/ATE300780T1/de not_active IP Right Cessation
- 2001-12-05 US US10/450,223 patent/US7266057B2/en not_active Expired - Fee Related
- 2001-12-05 JP JP2002550249A patent/JP4222028B2/ja not_active Expired - Fee Related
- 2001-12-05 EP EP01991790A patent/EP1342237B1/de not_active Expired - Lifetime
- 2001-12-13 TW TW090130857A patent/TWI223247B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60112324T2 (de) | 2006-05-24 |
| EP1342237B1 (de) | 2005-07-27 |
| TWI223247B (en) | 2004-11-01 |
| US7266057B2 (en) | 2007-09-04 |
| KR100885025B1 (ko) | 2009-02-20 |
| AU2002231661A1 (en) | 2002-06-24 |
| CN1293542C (zh) | 2007-01-03 |
| JP4222028B2 (ja) | 2009-02-12 |
| JP2004516593A (ja) | 2004-06-03 |
| KR20030060972A (ko) | 2003-07-16 |
| WO2002049023A3 (en) | 2003-01-09 |
| CN1481553A (zh) | 2004-03-10 |
| DE10062078A1 (de) | 2002-06-20 |
| DE60112324D1 (de) | 2005-09-01 |
| EP1342237A2 (de) | 2003-09-10 |
| WO2002049023A2 (en) | 2002-06-20 |
| US20040066715A1 (en) | 2004-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |