JP2002260253A5 - - Google Patents

Download PDF

Info

Publication number
JP2002260253A5
JP2002260253A5 JP2002015589A JP2002015589A JP2002260253A5 JP 2002260253 A5 JP2002260253 A5 JP 2002260253A5 JP 2002015589 A JP2002015589 A JP 2002015589A JP 2002015589 A JP2002015589 A JP 2002015589A JP 2002260253 A5 JP2002260253 A5 JP 2002260253A5
Authority
JP
Japan
Prior art keywords
spots
optical disc
signal
spacing
centers
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.)
Pending
Application number
JP2002015589A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002260253A (ja
Filing date
Publication date
Priority claimed from US09/772,746 external-priority patent/US6744712B2/en
Application filed filed Critical
Publication of JP2002260253A publication Critical patent/JP2002260253A/ja
Publication of JP2002260253A5 publication Critical patent/JP2002260253A5/ja
Pending legal-status Critical Current

Links

JP2002015589A 2001-01-29 2002-01-24 半径方向位置検出用の直角位相誤差信号を生成するためのサテライトビームを有する光ディスク・ドライブ Pending JP2002260253A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/772746 2001-01-29
US09/772,746 US6744712B2 (en) 2001-01-29 2001-01-29 Optical disc drive with satellite beams for generation of quadrature error signals for radial position detection

Publications (2)

Publication Number Publication Date
JP2002260253A JP2002260253A (ja) 2002-09-13
JP2002260253A5 true JP2002260253A5 (https=) 2005-08-11

Family

ID=25096091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002015589A Pending JP2002260253A (ja) 2001-01-29 2002-01-24 半径方向位置検出用の直角位相誤差信号を生成するためのサテライトビームを有する光ディスク・ドライブ

Country Status (2)

Country Link
US (1) US6744712B2 (https=)
JP (1) JP2002260253A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008518380A (ja) * 2004-10-26 2008-05-29 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 光学記録装置の補正利得
US7349297B2 (en) 2004-12-11 2008-03-25 Hanks Darwin M Method and apparatus for acquiring an index mark
CN101288122A (zh) * 2005-10-14 2008-10-15 皇家飞利浦电子股份有限公司 用于扫描光学记录介质的设备和方法以及光学记录介质
JP2008135086A (ja) * 2006-11-27 2008-06-12 Matsushita Electric Ind Co Ltd 信号処理装置及び光ディスク再生装置
US9734859B2 (en) * 2013-11-26 2017-08-15 Oracle International Corporation Quadrature track error signal for optical recording media and devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272686A (en) * 1988-11-14 1993-12-21 Ricoh Company, Ltd. Servo signal generator for optical disk driving apparatus
JPH035927A (ja) 1989-06-01 1991-01-11 Sony Corp 光学記録および／または再生装置
JP2870127B2 (ja) * 1990-05-31 1999-03-10 ソニー株式会社 トラッキング制御方法
JP2935908B2 (ja) * 1991-01-30 1999-08-16 パイオニア株式会社 光スポット位置検出装置
KR950010418B1 (ko) * 1991-08-28 1995-09-16 미쯔비시덴끼 가부시끼가이샤 광기록재생장치
JPH07192287A (ja) * 1993-12-27 1995-07-28 Pioneer Electron Corp 光ピックアップ装置
JPH0896387A (ja) * 1994-09-27 1996-04-12 Canon Inc 光学的情報記録再生装置
JP3410869B2 (ja) * 1995-04-11 2003-05-26 株式会社リコー 光ピックアップ装置
JPH0991721A (ja) * 1995-09-29 1997-04-04 Nec Corp トラック誤差検出装置
JP2845224B2 (ja) * 1996-11-15 1999-01-13 日本電気株式会社 ランド／グルーブ検出装置
JP3402997B2 (ja) * 1997-03-12 2003-05-06 株式会社リコー 光ピックアップ装置
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

Similar Documents

Publication Publication Date Title
US6246660B1 (en) Device for controlling the power of a recording optical beam in an information storage apparatus
JP2004005859A5 (https=)
EP1391884A3 (en) Optical pick-up head, optical information apparatus, and optical information reproducing method
KR960032324A (ko) 랜드홈 기록방식을 사용한 광학적 기록방법
CA2156115A1 (en) Optical Information Recording Device and Method
CA2255390A1 (en) Optical disc device
EP1089264A3 (en) Recording apparatus and recording medium
EP1455349A3 (en) Optical head and recording and/or reproducing apparatus
JP2002260253A5 (https=)
EP1443505A3 (en) Optical pickup apparatus and optical disk drive apparatus
CN1365102A (zh) 光盘装置
JP2008217952A5 (https=)
EP0384358A3 (en) Optical recording and playback system of dual light source type
EP0775998A3 (en) Optical pickup controlling system
TW200623084A (en) Optical pickup and disc drive apparatus
DE60026674D1 (de) Optisches Plattenaufzeichnungs/-wiedergabegerät mit Korrektur der Wellenform eines Laserausgangssignals
US5757759A (en) Optical disk data recording and reproduction with opposed polarity in adjacent tracks
CN1180407C (zh) 产生用于光拾取器装置的查找方向检测信号的装置
EP1414028A3 (en) Tilt angle detection device and method
TW200634788A (en) Optical pickup unit and information recording apparatus using the same
TW200501134A (en) Dynamic radio frequency ripple signal compensator of optical storage system
RU2008147881A (ru) Улучшенное считывание/запись информации для многослойных оптических дисков
JPH10289525A5 (https=)
WO2003028012A1 (en) Optica disk apparatus
JPS63173235A (ja) 光デイスク装置のトラツクエラ−信号検出回路