BR9603279A - Aparelho e processo para acionar um captor para um meio ópticode gravação e para gravar ou reproduzir dados em um meio óptico de gravação tendo uma pluralidade de camadas de gravação - Google Patents

Aparelho e processo para acionar um captor para um meio ópticode gravação e para gravar ou reproduzir dados em um meio óptico de gravação tendo uma pluralidade de camadas de gravação

Info

Publication number
BR9603279A
BR9603279A BR9603279A BR9603279A BR9603279A BR 9603279 A BR9603279 A BR 9603279A BR 9603279 A BR9603279 A BR 9603279A BR 9603279 A BR9603279 A BR 9603279A BR 9603279 A BR9603279 A BR 9603279A
Authority
BR
Brazil
Prior art keywords
recording medium
recording
optical recording
reproducing data
sensor
Prior art date
Application number
BR9603279A
Other languages
English (en)
Inventor
Keniichi Tsutsui
Motohisa Kobayashi
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of BR9603279A publication Critical patent/BR9603279A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • 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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • 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
    • G11B7/0908—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 focusing only

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
BR9603279A 1995-08-04 1996-08-05 Aparelho e processo para acionar um captor para um meio ópticode gravação e para gravar ou reproduzir dados em um meio óptico de gravação tendo uma pluralidade de camadas de gravação BR9603279A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19935695A JP3546549B2 (ja) 1995-08-04 1995-08-04 光学式ディスク駆動装置および方法

Publications (1)

Publication Number Publication Date
BR9603279A true BR9603279A (pt) 1998-05-12

Family

ID=16406406

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603279A BR9603279A (pt) 1995-08-04 1996-08-05 Aparelho e processo para acionar um captor para um meio ópticode gravação e para gravar ou reproduzir dados em um meio óptico de gravação tendo uma pluralidade de camadas de gravação

Country Status (13)

Country Link
US (1) US5740136A (pt)
EP (1) EP0757345B1 (pt)
JP (1) JP3546549B2 (pt)
KR (1) KR100432816B1 (pt)
CN (1) CN1114906C (pt)
AT (1) ATE252267T1 (pt)
AU (1) AU710647B2 (pt)
BR (1) BR9603279A (pt)
CA (1) CA2182262C (pt)
DE (1) DE69630342T2 (pt)
ES (1) ES2205002T3 (pt)
MY (1) MY113257A (pt)
TW (1) TW452763B (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09282675A (ja) * 1996-04-15 1997-10-31 Nec Corp 多層光ディスク装置
JP3488584B2 (ja) * 1996-11-06 2004-01-19 パイオニア株式会社 多層光ディスク記録情報の再生装置
CN1257496C (zh) * 1996-07-31 2006-05-24 三洋电机株式会社 光盘装置
JPH1097720A (ja) * 1996-09-20 1998-04-14 Nikon Corp 情報記録再生装置
JP3557846B2 (ja) * 1997-04-22 2004-08-25 ソニー株式会社 フォーカスサーボ装置及びフォーカスサーボ制御方法
JPH1125468A (ja) * 1997-06-27 1999-01-29 Pioneer Electron Corp フォーカス制御装置
JP3950529B2 (ja) * 1997-06-27 2007-08-01 パイオニア株式会社 多層記録ディスクのフォーカスジャンプ制御装置及びその制御方法
JPH1139664A (ja) * 1997-07-15 1999-02-12 Pioneer Electron Corp 多層光記録媒体用フォーカス制御装置
KR100290958B1 (ko) * 1997-12-31 2001-06-01 윤종용 듀얼레이어광디스크의 드라이브에서 레이어점프를 위한 방법및 장치
JP3991483B2 (ja) * 1999-01-08 2007-10-17 ソニー株式会社 ディスクドライブ装置
US6322933B1 (en) 1999-01-12 2001-11-27 Siros Technologies, Inc. Volumetric track definition for data storage media used to record data by selective alteration of a format hologram
US6111828A (en) * 1999-01-12 2000-08-29 Siros Technologies, Inc. Focus error signal generation using confocally filtered detection
US6269057B1 (en) 1999-01-12 2001-07-31 Siros Technologies, Inc. Focus error signal generation using a birefringent lens with confocal detection
US6256271B1 (en) 1999-01-12 2001-07-03 Siros Technologies, Inc. Focus error signal generation using two polarizers in confocal configuration
US6288986B1 (en) 1999-01-12 2001-09-11 Siros Technologies, Inc. Focus error signal generation using a birefringent plate with confocal detection
JP2000215467A (ja) 1999-01-21 2000-08-04 Alpine Electronics Inc ディジタルディスクのフォ―カスサ―チ方法及び制御装置
JP3367444B2 (ja) 1999-02-18 2003-01-14 船井電機株式会社 光ディスクの記録再生装置に適用される光ピックアップ装置
JP2000251271A (ja) * 1999-02-25 2000-09-14 Sony Corp ディスクドライブ装置
KR100561457B1 (ko) * 1999-06-18 2006-03-16 삼성전자주식회사 다층 디스크 드라이버의 포커스 점프방법
US6512606B1 (en) 1999-07-29 2003-01-28 Siros Technologies, Inc. Optical storage media and method for optical data storage via local changes in reflectivity of a format grating
US6322931B1 (en) 1999-07-29 2001-11-27 Siros Technologies, Inc. Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings
US6310850B1 (en) 1999-07-29 2001-10-30 Siros Technologies, Inc. Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium
JP3719075B2 (ja) * 1999-12-13 2005-11-24 松下電器産業株式会社 光ディスク装置
JP3726621B2 (ja) * 2000-02-25 2005-12-14 三菱電機株式会社 フォーカス引き込み方法および光ディスク装置
JP4089177B2 (ja) 2000-10-25 2008-05-28 株式会社日立製作所 光ディスク装置及び層間ジャンプ方法
CN100407301C (zh) * 2001-07-26 2008-07-30 索尼株式会社 光盘记录/再现装置、其聚焦方法、以及光盘记录介质
TW509930B (en) * 2001-10-19 2002-11-11 Acer Labs Inc Layer-jumping control device and method of optical disk driver
TW591634B (en) * 2002-05-01 2004-06-11 Mediatek Inc Servo control system for optical disk drive, optical path correction servo control system for optical disk drive, and optical disk drive
JP2004055076A (ja) * 2002-07-23 2004-02-19 Yamaha Corp 光ピックアップ及び光ディスク記録装置
CN100385523C (zh) * 2003-03-28 2008-04-30 上海乐金广电电子有限公司 多层光盘记录/播放装置中的层间移动控制方法及其装置
JP4633346B2 (ja) * 2003-05-12 2011-02-16 ソニー株式会社 記録媒体、記録装置、記録方法
WO2008096333A1 (en) * 2007-02-09 2008-08-14 Philips Intellectual Property & Standards Gmbh Noise reduction
JP2008299982A (ja) 2007-06-01 2008-12-11 Hitachi Ltd 光ディスク、光ディスク装置および光ディスク装置の制御方法
JP2010250901A (ja) 2009-04-16 2010-11-04 Hitachi Ltd 光ディスク装置及び多層ディスクに対するフォーカスジャンプ方法
JP2011192378A (ja) * 2010-02-19 2011-09-29 Panasonic Corp 光ディスク装置および光ディスクの再生方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458126A1 (fr) * 1979-05-31 1980-12-26 Thomson Brandt Systeme de commande de changement de face lue pour un lecteur optique de support d'information et lecteur optique comportant un tel systeme
JPH04364229A (ja) * 1990-11-01 1992-12-16 Matsushita Electric Ind Co Ltd 光方式記録再生方法および記録媒体、光方式記録再生装置
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
US5499231A (en) * 1994-11-15 1996-03-12 International Business Machines Corporation Optical disk drive with multiple data layer disk and system for focusing the optical beam
JP3413684B2 (ja) * 1994-12-16 2003-06-03 ソニー株式会社 多層光ディスク再生装置および方法
KR100453526B1 (ko) * 1995-07-31 2005-01-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 초점제어회로를포함하는, 다층기록매체용광학주사장치

Also Published As

Publication number Publication date
TW452763B (en) 2001-09-01
JPH0950630A (ja) 1997-02-18
DE69630342T2 (de) 2004-08-19
EP0757345B1 (en) 2003-10-15
ATE252267T1 (de) 2003-11-15
CN1114906C (zh) 2003-07-16
CA2182262A1 (en) 1997-02-05
CN1151579A (zh) 1997-06-11
CA2182262C (en) 2007-04-10
MY113257A (en) 2001-12-31
KR970012532A (ko) 1997-03-29
AU6088396A (en) 1997-02-06
MX9603144A (es) 1997-07-31
US5740136A (en) 1998-04-14
EP0757345A3 (en) 1998-02-04
ES2205002T3 (es) 2004-05-01
DE69630342D1 (de) 2003-11-20
KR100432816B1 (ko) 2004-09-04
AU710647B2 (en) 1999-09-23
EP0757345A2 (en) 1997-02-05
JP3546549B2 (ja) 2004-07-28

Similar Documents

Publication Publication Date Title
BR9603279A (pt) Aparelho e processo para acionar um captor para um meio ópticode gravação e para gravar ou reproduzir dados em um meio óptico de gravação tendo uma pluralidade de camadas de gravação
TW287271B (pt)
CA2106124A1 (en) Recording/reproducing apparatus for disc-shaped recording medium, photodetector and optical head
EP0346121A3 (en) Optical pickup head having a hologram-associated objective lens and optical information processing apparatus using the same
KR960025423A (ko) 다층 디스크로부터 데이타를 재생하는 장치 및 방법
EP0992988A3 (en) Optical disk apparatus
DE69025209D1 (de) Aufnahme-/Wiedergabegerät für optische Karte
KR920700448A (ko) 광기록장치
EP0551011A3 (en) Recording error determination method and data recording apparatus
KR910018999A (ko) 광학식 디스크상의 구동장치
WO2005034106A3 (en) Optical disk drive focusing apparatus
CA2005341A1 (en) Recording and/or reproduction apparatus of an optical disc
KR910013104A (ko) 광학식 디스크 장치
EP0373607A3 (en) Focusing error detection circuit
KR880014533A (ko) 광학적 파장 다중 기록 재생장치
CA2067654A1 (en) Optical information recording and reproduction apparatus
JPS63244321A (ja) 自動焦点引き込み制御装置
JPS62184637A (ja) 光学的情報記録再生装置
KR970002926A (ko) 포커스 서보 이동제어장치
KR880003295A (ko) 광학식 디스크재생장치의 촛점 서어보이득 조정회로
DE602004013996D1 (de) Plattenlaufwerkvorrichtung
KR970002944A (ko) 멀티 레이어 디스크의 포커스 서보장치
JPS6085444A (ja) トラツキングサ−ボ回路
JPH0310311U (pt)
KR970050345A (ko) 마그네틱 디스트의 신호판독용 픽업유니트

Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1799 DE 20050628 POR TER SIDO APRESENTADA PAPELETA DE ESCLARECIMENTO.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/04/2008, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)