CN1120477C - 用于多层记录载体并包含聚焦控制电路的光扫描装置 - Google Patents

用于多层记录载体并包含聚焦控制电路的光扫描装置 Download PDF

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Publication number
CN1120477C
CN1120477C CN96190839A CN96190839A CN1120477C CN 1120477 C CN1120477 C CN 1120477C CN 96190839 A CN96190839 A CN 96190839A CN 96190839 A CN96190839 A CN 96190839A CN 1120477 C CN1120477 C CN 1120477C
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CN
China
Prior art keywords
signal
focus
layer
focus error
zero
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.)
Expired - Fee Related
Application number
CN96190839A
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English (en)
Chinese (zh)
Other versions
CN1159241A (zh
Inventor
A·H·M·埃克曼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1159241A publication Critical patent/CN1159241A/zh
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Publication of CN1120477C publication Critical patent/CN1120477C/zh
Anticipated expiration legal-status Critical
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    • 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
    • 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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Automatic Focus Adjustment (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CN96190839A 1995-07-31 1996-07-25 用于多层记录载体并包含聚焦控制电路的光扫描装置 Expired - Fee Related CN1120477C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202084 1995-07-31
EP95202084.0 1995-07-31

Publications (2)

Publication Number Publication Date
CN1159241A CN1159241A (zh) 1997-09-10
CN1120477C true CN1120477C (zh) 2003-09-03

Family

ID=8220541

Family Applications (2)

Application Number Title Priority Date Filing Date
CN96190839A Expired - Fee Related CN1120477C (zh) 1995-07-31 1996-07-25 用于多层记录载体并包含聚焦控制电路的光扫描装置
CN96190836A Pending CN1164917A (zh) 1995-07-31 1996-07-30 用于多层记录载体并包含聚焦控制电路的光扫描装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN96190836A Pending CN1164917A (zh) 1995-07-31 1996-07-30 用于多层记录载体并包含聚焦控制电路的光扫描装置

Country Status (9)

Country Link
US (3) US5757744A (enExample)
EP (1) EP0788650B1 (enExample)
JP (1) JP4624496B2 (enExample)
KR (1) KR100453526B1 (enExample)
CN (2) CN1120477C (enExample)
AT (1) ATE225979T1 (enExample)
DE (1) DE69624217T2 (enExample)
TW (1) TW343319B (enExample)
WO (1) WO1997005605A2 (enExample)

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US5729525A (en) * 1995-06-21 1998-03-17 Matsushita Electric Industrial Co., Ltd. Two-layer optical disk
JP3546549B2 (ja) * 1995-08-04 2004-07-28 ソニー株式会社 光学式ディスク駆動装置および方法
KR100189899B1 (ko) * 1996-02-14 1999-06-01 윤종용 두께가 다른 광 디스크의 판별 방법 및 이를 적용한 광학장치
US5811789A (en) * 1996-05-24 1998-09-22 Wea Manufacturing, Inc. Focusing method for optical media
JPH10269611A (ja) * 1997-03-27 1998-10-09 Pioneer Electron Corp 光ピックアップ及びそれを用いた多層ディスク再生装置
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
US6380527B1 (en) * 1997-06-23 2002-04-30 Frank Davis Method and apparatus for reading from and writing to a stationary optical storage device
JP3563239B2 (ja) * 1997-07-10 2004-09-08 パイオニア株式会社 フォーカス制御装置
EP1095375A4 (en) * 1998-07-08 2004-05-12 Wea Mfg Inc OPTICAL MEDIA DEVELOPMENT PROCESS
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
US6288986B1 (en) 1999-01-12 2001-09-11 Siros Technologies, Inc. Focus error signal generation using a birefringent plate with confocal detection
US6269057B1 (en) 1999-01-12 2001-07-31 Siros Technologies, Inc. Focus error signal generation using a birefringent lens with confocal detection
US6111828A (en) * 1999-01-12 2000-08-29 Siros Technologies, Inc. Focus error signal generation using confocally filtered detection
US6256271B1 (en) 1999-01-12 2001-07-03 Siros Technologies, Inc. Focus error signal generation using two polarizers in confocal configuration
JP2000251271A (ja) * 1999-02-25 2000-09-14 Sony Corp ディスクドライブ装置
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
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
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
US6714493B1 (en) * 1999-10-27 2004-03-30 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus
TW460870B (en) * 1999-11-26 2001-10-21 Asustek Comp Inc Focusing speed control method of optical pickup head
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
KR20030096325A (ko) * 2001-04-17 2003-12-24 마쯔시다덴기산교 가부시키가이샤 광 디스크 및 그것을 사용한 정보 기록/재생 방법 및 정보기록/재생 장치
CN1211789C (zh) * 2001-12-14 2005-07-20 松下电器产业株式会社 光头以及光盘装置
TWI234149B (en) * 2003-09-09 2005-06-11 Mediatek Inc Hopping-layer controller and its method for high speed CD-ROM drive
US7715303B2 (en) * 2005-09-27 2010-05-11 Mediatek Incorporation Recording apparatus for optical data
JP4290743B2 (ja) * 2007-02-26 2009-07-08 三菱電機株式会社 光ピックアップ調整用光ディスク及び光ピックアップ装置の調整方法
JP5377689B2 (ja) * 2011-09-21 2013-12-25 斎藤 光正 定在波レーダー内蔵型ｌｅｄ照明器具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337532A (en) * 1979-05-31 1982-06-29 Thomson-Brandt System for controlling the change of read side for an optical reader for an information carrier
EP0517490A2 (en) * 1991-06-04 1992-12-09 International Business Machines Corporation Multiple data surface optical medium and data storage system
US5263011A (en) * 1990-11-01 1993-11-16 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing apparatus and recording medium having multilayer recording membranes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271590B1 (enExample) * 1974-01-15 1978-12-01 Thomson Brandt
US4724533A (en) * 1984-06-15 1988-02-09 Matsushita Electric Industrial Co., Ltd. Optical head
JPH0719381B2 (ja) * 1989-10-04 1995-03-06 松下電器産業株式会社 フォーカス引き込み方式
US5189293A (en) * 1991-06-27 1993-02-23 U.S. Philips Corporation Optical scanning apparatus including beam focal point position control when out of focus range
US5321676A (en) * 1991-12-10 1994-06-14 U.S. Philips Corporation Record carrier scanning apparatus wherein the scanning head is positioned without feedback and a predetermined range of fine positioning of the scanning point is maintained
EP0583036B1 (en) * 1992-08-12 1998-07-15 Koninklijke Philips Electronics N.V. Device for optically scanning a surface
DE69325437T2 (de) * 1993-01-04 1999-12-30 Koninklijke Philips Electronics N.V., Eindhoven Mehrflächen Informationsspeichersystem und Aufzeichnungsträger zür Verwendung in einem derartigen System
JP3558306B2 (ja) * 1994-07-26 2004-08-25 パイオニア株式会社 多層記録ディスク及びこれを用いた記録／再生システム
JPH08147762A (ja) * 1994-11-16 1996-06-07 Sony Corp 光ディスク及びその再生装置
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
US5619371A (en) * 1995-03-02 1997-04-08 Southern Research Institute Confocal optical microscopy system for multi-layer data storage and retrieval

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337532A (en) * 1979-05-31 1982-06-29 Thomson-Brandt System for controlling the change of read side for an optical reader for an information carrier
US5263011A (en) * 1990-11-01 1993-11-16 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing apparatus and recording medium having multilayer recording membranes
EP0517490A2 (en) * 1991-06-04 1992-12-09 International Business Machines Corporation Multiple data surface optical medium and data storage system

Also Published As

Publication number Publication date
KR970706566A (ko) 1997-11-03
US5793721A (en) 1998-08-11
WO1997005605A3 (en) 1997-03-13
EP0788650B1 (en) 2002-10-09
KR100453526B1 (ko) 2005-01-13
CN1164917A (zh) 1997-11-12
TW343319B (en) 1998-10-21
US5757744A (en) 1998-05-26
CN1159241A (zh) 1997-09-10
WO1997005605A2 (en) 1997-02-13
EP0788650A2 (en) 1997-08-13
ATE225979T1 (de) 2002-10-15
DE69624217D1 (de) 2002-11-14
US6314065B1 (en) 2001-11-06
JPH10508409A (ja) 1998-08-18
DE69624217T2 (de) 2003-07-10
JP4624496B2 (ja) 2011-02-02

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Granted publication date: 20030903

Termination date: 20120725