JP2017500680A5 - - Google Patents

Download PDF

Info

Publication number
JP2017500680A5
JP2017500680A5 JP2016524081A JP2016524081A JP2017500680A5 JP 2017500680 A5 JP2017500680 A5 JP 2017500680A5 JP 2016524081 A JP2016524081 A JP 2016524081A JP 2016524081 A JP2016524081 A JP 2016524081A JP 2017500680 A5 JP2017500680 A5 JP 2017500680A5
Authority
JP
Japan
Prior art keywords
error signal
track error
signal
movement
wobble
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.)
Granted
Application number
JP2016524081A
Other languages
English (en)
Japanese (ja)
Other versions
JP6321157B2 (ja
JP2017500680A (ja
Filing date
Publication date
Priority claimed from US14/090,240 external-priority patent/US9734859B2/en
Application filed filed Critical
Publication of JP2017500680A publication Critical patent/JP2017500680A/ja
Publication of JP2017500680A5 publication Critical patent/JP2017500680A5/ja
Application granted granted Critical
Publication of JP6321157B2 publication Critical patent/JP6321157B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016524081A 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 Active JP6321157B2 (ja)

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 true JP2017500680A5 (enExample) 2017-07-27
JP6321157B2 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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
RU2019105156A (ru) Устройство для обработки информации, способ обработки информации и носитель информации
JP2015163893A5 (enExample)
JP2018511793A5 (enExample)
US8295002B1 (en) Null servo demodulation for short servo wedge in disk storage systems
WO2015070182A3 (en) Optical eye tracking
US20160349864A1 (en) Digital ultrasonic emitting base station
WO2014175502A3 (ko) 광 신호를 이용한 거리 측정 방법 및 장치
WO2012106068A3 (en) Mobile camera localization using depth maps
WO2014200589A3 (en) Determining positional information for an object in space
JP2016522499A5 (enExample)
EP4487773A3 (en) Method and apparatus for performing multidimensional velocity measurements based on amplitude and phase signals in the field of optical interferometry
CN110389343B (zh) 基于声波相位的测距方法、测距系统及三维空间定位系统
WO2015176042A3 (en) Determining positions of media devices based on motion data
WO2017066322A3 (en) Phase and amplitude detection in wireless energy transfer systems
WO2012112114A9 (en) Determination of physical parameters associated with erythrocytes
JP5281126B2 (ja) レゾルバによる角度検出方法
JP2019002835A5 (enExample)
WO2008139603A1 (ja) 記憶装置、ヘッド位置検出方法及び制御回路
JP2017500680A5 (enExample)
WO2017007527A3 (en) Three dimensional direction finder with one dimensional sensor array
KR101922907B1 (ko) 샘플링 신호들 간의 차이를 이용하여 엔벨로프를 검출하는 방법 및 장치
JPWO2014057651A1 (ja) 無線センサ装置
JP2015059033A5 (enExample)
US9070410B2 (en) Recording media, data storage devices, and methods for determining a position error signal in a recording medium
WO2015061617A8 (en) Cartesian digital power amplifier using coordinate rotation