JP6321157B2 - 光学記録媒体およびデバイスのための直交トラックエラー信号 - Google Patents
光学記録媒体およびデバイスのための直交トラックエラー信号 Download PDFInfo
- Publication number
- JP6321157B2 JP6321157B2 JP2016524081A JP2016524081A JP6321157B2 JP 6321157 B2 JP6321157 B2 JP 6321157B2 JP 2016524081 A JP2016524081 A JP 2016524081A JP 2016524081 A JP2016524081 A JP 2016524081A JP 6321157 B2 JP6321157 B2 JP 6321157B2
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- track error
- signal
- wobble
- movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
-
- 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
- G11B7/004—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
Landscapes
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/090,240 US9734859B2 (en) | 2013-11-26 | 2013-11-26 | Quadrature track error signal for optical recording media and devices |
| US14/090,240 | 2013-11-26 | ||
| PCT/US2014/057594 WO2015080794A1 (en) | 2013-11-26 | 2014-09-26 | Quadrature track error signal for optical recording media and devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017500680A JP2017500680A (ja) | 2017-01-05 |
| JP2017500680A5 JP2017500680A5 (enExample) | 2017-07-27 |
| JP6321157B2 true JP6321157B2 (ja) | 2018-05-09 |
Family
ID=51703413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016524081A Active JP6321157B2 (ja) | 2013-11-26 | 2014-09-26 | 光学記録媒体およびデバイスのための直交トラックエラー信号 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9734859B2 (enExample) |
| EP (1) | EP3074976B1 (enExample) |
| JP (1) | JP6321157B2 (enExample) |
| CN (1) | CN105612579B (enExample) |
| AU (1) | AU2014355132B2 (enExample) |
| NZ (1) | NZ718003A (enExample) |
| WO (1) | WO2015080794A1 (enExample) |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2963133D1 (en) * | 1978-01-18 | 1982-08-12 | Rca Corp | Chroma demodulator circuit for secam television signals |
| JPH01223634A (ja) * | 1988-03-02 | 1989-09-06 | Hitachi Ltd | 光学的情報記録媒体および記録再生装置 |
| US4914725A (en) * | 1989-07-10 | 1990-04-03 | International Business Machines Corporation | Transducer positioning servo mechanisms employing digital and analog circuits |
| JP2710704B2 (ja) * | 1991-07-08 | 1998-02-10 | シャープ株式会社 | 光記録媒体駆動装置 |
| KR950010418B1 (ko) | 1991-08-28 | 1995-09-16 | 미쯔비시덴끼 가부시끼가이샤 | 광기록재생장치 |
| JPH1069640A (ja) | 1996-08-27 | 1998-03-10 | Mitsumi Electric Co Ltd | Ｃｄ−ｒドライブにおけるウォブル信号生成方法 |
| FR2755808B1 (fr) * | 1996-11-14 | 1999-01-08 | Alsthom Cge Alcatel | Estimateur d'un defaut de fonctionnement d'un modulateur en quadrature et etage de modulation l'utilisant |
| ID26570A (id) * | 1999-01-25 | 2001-01-18 | Koninkl Philips Electronics Nv | Pembawa rekaman dan perangkat untuk menscanning pembawa rekamannya |
| JP3503513B2 (ja) | 1999-02-22 | 2004-03-08 | ヤマハ株式会社 | 光ディスク記録方法及び装置 |
| JP2001006182A (ja) * | 1999-06-22 | 2001-01-12 | Matsushita Electric Ind Co Ltd | 光記録媒体および方向検出装置 |
| 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 |
| US7260031B2 (en) * | 2001-01-25 | 2007-08-21 | Dphi Acquisitions, Inc. | Digital focus and tracking servo system with one-track jump |
| US6744712B2 (en) * | 2001-01-29 | 2004-06-01 | Hewlett-Packard Development Company, L.P. | Optical disc drive with satellite beams for generation of quadrature error signals for radial position detection |
| JP4232428B2 (ja) | 2002-10-10 | 2009-03-04 | パナソニック株式会社 | 光ディスクのトラッキング制御装置および方法 |
| DE102004019692A1 (de) | 2004-04-20 | 2005-11-10 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung für das Spurzählen bei optischen Aufzeichnungsträgern |
| JP2005346745A (ja) * | 2004-05-31 | 2005-12-15 | Toshiba Corp | ディスクドライブ装置及びピックアップ位置制御方法 |
| US7804746B2 (en) | 2005-03-11 | 2010-09-28 | Mediatek Inc. | Land/groove track and pickup head movement direction detection |
| JP2007225500A (ja) * | 2006-02-24 | 2007-09-06 | Denso Corp | 距離測定方法及び装置 |
| US8054715B1 (en) * | 2006-03-20 | 2011-11-08 | Marvell International Ltd. | Track counting system and method for recordable optical media |
| US7742373B2 (en) * | 2007-07-06 | 2010-06-22 | Lite-On It Corporation | Optical disk drive for scanning an optical disk carrying a groove with a wobble |
| US7821885B2 (en) | 2007-10-30 | 2010-10-26 | Mediatek Inc. | TE signal polarity determining system and related method thereof |
| JP5623948B2 (ja) * | 2011-03-24 | 2014-11-12 | 日立コンシューマエレクトロニクス株式会社 | 推奨記録条件の決定方法及び記録調整方法 |
| JP2013065363A (ja) * | 2011-09-15 | 2013-04-11 | Sony Corp | 光記録媒体、記録装置、記録方法 |
-
2013
- 2013-11-26 US US14/090,240 patent/US9734859B2/en active Active
-
2014
- 2014-09-26 EP EP14784166.2A patent/EP3074976B1/en active Active
- 2014-09-26 AU AU2014355132A patent/AU2014355132B2/en active Active
- 2014-09-26 JP JP2016524081A patent/JP6321157B2/ja active Active
- 2014-09-26 CN CN201480055502.2A patent/CN105612579B/zh active Active
- 2014-09-26 NZ NZ718003A patent/NZ718003A/en unknown
- 2014-09-26 WO PCT/US2014/057594 patent/WO2015080794A1/en not_active Ceased
-
2017
- 2017-05-19 US US15/600,624 patent/US10079037B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170256279A1 (en) | 2017-09-07 |
| EP3074976A1 (en) | 2016-10-05 |
| CN105612579B (zh) | 2019-02-01 |
| US9734859B2 (en) | 2017-08-15 |
| EP3074976B1 (en) | 2019-11-13 |
| AU2014355132B2 (en) | 2019-09-12 |
| US10079037B2 (en) | 2018-09-18 |
| JP2017500680A (ja) | 2017-01-05 |
| CN105612579A (zh) | 2016-05-25 |
| NZ718003A (en) | 2020-06-26 |
| US20150146509A1 (en) | 2015-05-28 |
| AU2014355132A1 (en) | 2016-03-10 |
| WO2015080794A1 (en) | 2015-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5615065A (en) | Phase-compensated servo pattern and position error-sensing detector | |
| JPS6010472A (ja) | 回転記録媒体上のトランスジユーサの位置信号発生方式 | |
| KR100540107B1 (ko) | 자기 디스크 장치 | |
| US9318139B2 (en) | Recording medium, a data storage apparatus and a method of preparing a recording medium | |
| US7307808B2 (en) | Magnetic recording and reproducing apparatus and control method thereof, magnetic recording medium, and stamper for manufacturing of magnetic recording medium | |
| JP4879935B2 (ja) | ヘッド位置制御方法、ヘッド位置制御装置および磁気記録評価装置 | |
| US9257140B2 (en) | Systems and methods for determining a position error of a read/write head | |
| US4710909A (en) | Phase compensation apparatus for an optical information recording and reproducing system | |
| JP6321157B2 (ja) | 光学記録媒体およびデバイスのための直交トラックエラー信号 | |
| US6865142B2 (en) | Method for tracking data in an optical storage medium | |
| US5625508A (en) | Method and apparatus for servo demodulation in a direct access storage device | |
| US6426844B1 (en) | Method and apparatus for phase modulated servo positioning in a direct access storage device | |
| Hansen | A head-positioning system using buried servos | |
| CN104903958B (zh) | 光介质伺服跟踪 | |
| US20110170213A1 (en) | Magnetic recording medium, magnetic recording apparatus equipped with the magnetic recording medium, and transfer master carrier | |
| JP2008065935A (ja) | ディスク記録媒体および情報記録装置 | |
| JP2008176909A (ja) | 記録再生装置及び記録媒体。 | |
| JPH01277361A (ja) | データ記録装置 | |
| JP3638277B2 (ja) | 復調回路、光ディスク装置及び復調方法 | |
| JP3566961B1 (ja) | 復調方法、復調装置、及び情報記録媒体装置 | |
| JP3706898B2 (ja) | 情報記録装置における位相情報信号の再生方法 | |
| JPH04252415A (ja) | 磁気ディスクおよび磁気ディスク装置 | |
| JPH01140479A (ja) | トラッキングサーボ方式 | |
| JPH03203870A (ja) | データトランスジューサ位置決め装置 | |
| JPH11316956A (ja) | 光学式記録再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170619 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170619 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20170619 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20170622 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170919 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171215 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180313 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180404 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6321157 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |