ATE371928T1 - Neigungsführung für eine datenleseanordnung - Google Patents
Neigungsführung für eine datenleseanordnungInfo
- Publication number
- ATE371928T1 ATE371928T1 AT03758578T AT03758578T ATE371928T1 AT E371928 T1 ATE371928 T1 AT E371928T1 AT 03758578 T AT03758578 T AT 03758578T AT 03758578 T AT03758578 T AT 03758578T AT E371928 T1 ATE371928 T1 AT E371928T1
- Authority
- AT
- Austria
- Prior art keywords
- tilt
- generating
- head
- data reading
- signal
- 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
- G11B7/09—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
-
- 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
- G11B7/0956—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 tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Steering Controls (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02080218 | 2002-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE371928T1 true ATE371928T1 (de) | 2007-09-15 |
Family
ID=32479771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03758578T ATE371928T1 (de) | 2002-12-10 | 2003-11-04 | Neigungsführung für eine datenleseanordnung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7486602B2 (de) |
| EP (1) | EP1573725B1 (de) |
| JP (1) | JP4630666B2 (de) |
| KR (1) | KR101068658B1 (de) |
| CN (1) | CN1328716C (de) |
| AT (1) | ATE371928T1 (de) |
| AU (1) | AU2003274602A1 (de) |
| DE (1) | DE60316025T2 (de) |
| WO (1) | WO2004053854A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316470C (zh) * | 2004-08-05 | 2007-05-16 | 建兴电子科技股份有限公司 | 控制光学读取头的透镜倾角的方法及其装置 |
| KR100636811B1 (ko) * | 2004-09-18 | 2006-10-20 | 삼성전자주식회사 | 광 기록재생기기의 틸트 보상방법 |
| JP2006294112A (ja) * | 2005-04-08 | 2006-10-26 | Sony Corp | チルト量検出装置及びチルト補正装置、並びに光ディスク装置 |
| US20080267025A1 (en) * | 2005-12-13 | 2008-10-30 | Koninklijke Philips Electronics, N.V. | Method of Lens Positioning For Tilt Compensation, Method and Apparatus For Reading And Recording Data Onto An Optical Disc |
| JP4253673B2 (ja) * | 2006-09-11 | 2009-04-15 | 株式会社日立製作所 | ディスク駆動装置 |
| US8077565B2 (en) * | 2007-06-06 | 2011-12-13 | Panasonic Corporation | Optical disc device and lens tilt control method |
| WO2009130925A1 (ja) * | 2008-04-23 | 2009-10-29 | 三菱電機株式会社 | 光ディスク装置およびその記録方法 |
| US9922680B2 (en) * | 2015-02-10 | 2018-03-20 | Nokia Technologies Oy | Method, an apparatus and a computer program product for processing image sequence tracks |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2605776B2 (ja) * | 1988-02-03 | 1997-04-30 | ヤマハ株式会社 | 光ディスク再生装置のチルトサーボ回路 |
| JPH03242832A (ja) * | 1990-02-20 | 1991-10-29 | Victor Co Of Japan Ltd | 光ヘッドの傾き検出装置 |
| DE69115732T2 (de) * | 1990-02-22 | 1996-05-30 | Victor Company Of Japan | Vorrichtung zur Feststellung der Neigung einer optischen Platte |
| KR100283969B1 (ko) * | 1993-03-26 | 2001-03-02 | 이데이 노부유끼 | 디스크 형 기록매체, 디스크 기록 장치 및 디스크 재생장치 |
| JPH0845081A (ja) * | 1994-07-28 | 1996-02-16 | Matsushita Electric Ind Co Ltd | 光ディスク媒体および光ディスク装置 |
| JP3661297B2 (ja) * | 1996-08-21 | 2005-06-15 | ソニー株式会社 | 評価信号生成装置、フォーカスバイアス調整方法、スキュー調整方法 |
| KR100370187B1 (ko) * | 1998-08-05 | 2003-03-17 | 삼성전자 주식회사 | 광기록재생장치,이에적합한틸트보정방법,그리고기록제어방법 |
| JP2000067447A (ja) * | 1998-08-20 | 2000-03-03 | Hitachi Media Electoronics Co Ltd | 光ディスク装置 |
| JP2000222744A (ja) * | 1999-01-29 | 2000-08-11 | Toshiba Corp | 光ディスク装置およびフォーカスサーボ制御装置 |
| KR100587267B1 (ko) * | 1999-05-19 | 2006-06-08 | 엘지전자 주식회사 | 광 기록매체의 기록재생 방법 |
| JP4158283B2 (ja) * | 1999-07-12 | 2008-10-01 | 松下電器産業株式会社 | チルト制御方法及び光ディスク装置 |
| US7480219B2 (en) * | 2000-11-21 | 2009-01-20 | Lg Electronics Inc. | Method and apparatus for calculating a variation per track of a focus error to control the tilt of a disk |
-
2003
- 2003-11-04 AT AT03758578T patent/ATE371928T1/de not_active IP Right Cessation
- 2003-11-04 DE DE60316025T patent/DE60316025T2/de not_active Expired - Lifetime
- 2003-11-04 US US10/538,098 patent/US7486602B2/en not_active Expired - Fee Related
- 2003-11-04 CN CNB200380105543XA patent/CN1328716C/zh not_active Expired - Fee Related
- 2003-11-04 JP JP2004558874A patent/JP4630666B2/ja not_active Expired - Fee Related
- 2003-11-04 KR KR1020057010324A patent/KR101068658B1/ko not_active IP Right Cessation
- 2003-11-04 EP EP03758578A patent/EP1573725B1/de not_active Expired - Lifetime
- 2003-11-04 WO PCT/IB2003/004989 patent/WO2004053854A1/en active IP Right Grant
- 2003-11-04 AU AU2003274602A patent/AU2003274602A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US7486602B2 (en) | 2009-02-03 |
| DE60316025T2 (de) | 2008-05-21 |
| JP4630666B2 (ja) | 2011-02-09 |
| US20060072413A1 (en) | 2006-04-06 |
| CN1723493A (zh) | 2006-01-18 |
| KR20050084193A (ko) | 2005-08-26 |
| EP1573725A1 (de) | 2005-09-14 |
| DE60316025D1 (de) | 2007-10-11 |
| WO2004053854A1 (en) | 2004-06-24 |
| CN1328716C (zh) | 2007-07-25 |
| JP2006510140A (ja) | 2006-03-23 |
| AU2003274602A1 (en) | 2004-06-30 |
| KR101068658B1 (ko) | 2011-09-28 |
| EP1573725B1 (de) | 2007-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |