CN1288638C - 光盘装置及信息的记录、再生方法 - Google Patents

光盘装置及信息的记录、再生方法 Download PDF

Info

Publication number
CN1288638C
CN1288638C CNB011325852A CN01132585A CN1288638C CN 1288638 C CN1288638 C CN 1288638C CN B011325852 A CNB011325852 A CN B011325852A CN 01132585 A CN01132585 A CN 01132585A CN 1288638 C CN1288638 C CN 1288638C
Authority
CN
China
Prior art keywords
spherical aberration
optical disc
mentioned
disc apparatus
recording layer
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 - Lifetime
Application number
CNB011325852A
Other languages
English (en)
Chinese (zh)
Other versions
CN1343973A (zh
Inventor
金马庆明
和田秀彦
西野清治
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18756348&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1288638(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1343973A publication Critical patent/CN1343973A/zh
Application granted granted Critical
Publication of CN1288638C publication Critical patent/CN1288638C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G11B7/13927—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
CNB011325852A 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法 Expired - Lifetime CN1288638C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000269805 2000-09-06
JP269805/00 2000-09-06

Related Child Applications (5)

Application Number Title Priority Date Filing Date
CNB03124131XA Division CN1299262C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB200610131845XA Division CN100435222C (zh) 2000-09-06 2001-09-06 控制电路
CNB2006101318445A Division CN100435221C (zh) 2000-09-06 2001-09-06 控制电路
CNB031525261A Division CN1314021C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB2006101318464A Division CN100435223C (zh) 2000-09-06 2001-09-06 控制电路

Publications (2)

Publication Number Publication Date
CN1343973A CN1343973A (zh) 2002-04-10
CN1288638C true CN1288638C (zh) 2006-12-06

Family

ID=18756348

Family Applications (6)

Application Number Title Priority Date Filing Date
CNB011325852A Expired - Lifetime CN1288638C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB2006101318464A Expired - Lifetime CN100435223C (zh) 2000-09-06 2001-09-06 控制电路
CNB200610131845XA Expired - Lifetime CN100435222C (zh) 2000-09-06 2001-09-06 控制电路
CNB03124131XA Expired - Lifetime CN1299262C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB031525261A Expired - Lifetime CN1314021C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB2006101318445A Expired - Lifetime CN100435221C (zh) 2000-09-06 2001-09-06 控制电路

Family Applications After (5)

Application Number Title Priority Date Filing Date
CNB2006101318464A Expired - Lifetime CN100435223C (zh) 2000-09-06 2001-09-06 控制电路
CNB200610131845XA Expired - Lifetime CN100435222C (zh) 2000-09-06 2001-09-06 控制电路
CNB03124131XA Expired - Lifetime CN1299262C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB031525261A Expired - Lifetime CN1314021C (zh) 2000-09-06 2001-09-06 光盘装置及信息的记录、再生方法
CNB2006101318445A Expired - Lifetime CN100435221C (zh) 2000-09-06 2001-09-06 控制电路

Country Status (5)

Country Link
US (6) US6954417B2 (enExample)
JP (5) JP4287898B2 (enExample)
KR (2) KR100432832B1 (enExample)
CN (6) CN1288638C (enExample)
TW (1) TW564404B (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7903528B2 (en) * 2000-05-12 2011-03-08 Konica Minolta Opto, Inc. Optical pick-up apparatus
JP2004303301A (ja) * 2003-03-28 2004-10-28 Konica Minolta Holdings Inc 光ピックアップ装置
TW564404B (en) * 2000-09-06 2003-12-01 Matsushita Electric Industrial Co Ltd Optical disk unit and information recording and reproducing method
JP4257049B2 (ja) * 2001-07-06 2009-04-22 パイオニア株式会社 多層ディスク記録再生装置およびフォーカスジャンプ方法
JP2003045042A (ja) * 2001-07-31 2003-02-14 Toshiba Corp 情報記録媒体の厚みムラ補正方法および厚みムラ補正方法を用いた情報記録再生装置
ATE343838T1 (de) * 2002-04-02 2006-11-15 Koninkl Philips Electronics Nv Doppelschichtiges optisches datenaufzeichnungsmedium
CN1277252C (zh) * 2002-04-26 2006-09-27 松下电器产业株式会社 光盘装置、光束点的移动方法、在光盘装置中执行的程序
JP3846373B2 (ja) * 2002-06-28 2006-11-15 ヤマハ株式会社 光ディスク記録方法、光ディスク記録プログラム、及び光ディスク記録装置
JP2004039125A (ja) * 2002-07-04 2004-02-05 Sony Corp 光記録再生装置、焦点制御方法
KR100475571B1 (ko) 2002-11-29 2005-03-10 삼성전자주식회사 광픽업유닛의 코마수차 조정장치
JP2004213784A (ja) * 2003-01-07 2004-07-29 Sony Corp 光記録媒体処理装置及びその焦点制御方法
US7443778B2 (en) * 2003-02-27 2008-10-28 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
US7369469B2 (en) * 2003-09-02 2008-05-06 Matsushita Electric Industrial Co., Ltd. Laser power control apparatus and method, an optical disk apparatus and a recording method
US7406007B2 (en) * 2003-09-02 2008-07-29 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and spherical aberration correction controlling apparatus
JP2005108281A (ja) * 2003-09-29 2005-04-21 Sanyo Electric Co Ltd 光ディスク装置
KR100564618B1 (ko) 2004-03-11 2006-03-28 삼성전자주식회사 디스크 드라이브의 층간 탐색 방법
JP3992044B2 (ja) * 2004-04-22 2007-10-17 ソニー株式会社 再生装置、フォーカスジャンプ方法
CN100487804C (zh) * 2004-06-24 2009-05-13 松下电器产业株式会社 光盘装置及光盘装置中的半导体装置
US20080094952A1 (en) * 2004-07-19 2008-04-24 Koninklijke Philips Electronics, N.V. Layer jump on a multi-layer disc
JP4729279B2 (ja) * 2004-08-31 2011-07-20 株式会社日立製作所 映像または音声記録再生装置
ATE403218T1 (de) * 2005-03-31 2008-08-15 Koninkl Philips Electronics Nv Verfahren zur wiedergabe von informationen auf einem mehrschichtigen optischen informationsträger
JP2006286132A (ja) * 2005-04-04 2006-10-19 Sony Corp ディスクドライブ装置および球面収差補正方法
TW200715278A (en) * 2005-06-29 2007-04-16 Koninkl Philips Electronics Nv Optimization of spherical aberration to determine current layer
JP2007080402A (ja) * 2005-09-15 2007-03-29 Hitachi Ltd 光ディスク装置
JP4527657B2 (ja) * 2005-11-30 2010-08-18 株式会社日立メディアエレクトロニクス 情報再生装置
CN101366084A (zh) * 2006-01-31 2009-02-11 松下电器产业株式会社 光盘装置
BRPI0708290A2 (pt) 2006-02-27 2011-05-24 Matsushita Electric Industrial Co., Ltda. picape ótica dispositivo de acionamento de disco ótico, e dispositivo de informação ótica
JP2007334965A (ja) * 2006-06-13 2007-12-27 Matsushita Electric Ind Co Ltd 光ピックアップ装置及びそれに用いられる対物レンズ
US7548383B2 (en) * 2006-06-13 2009-06-16 Panasonic Corporation Optical pickup and objective lens used therein
JP2008130121A (ja) * 2006-11-17 2008-06-05 Hitachi-Lg Data Storage Inc 光ディスク装置及びフォーカス制御方法
KR20080071806A (ko) * 2007-01-31 2008-08-05 삼성전자주식회사 광정보저장매체 재생/기록 장치의 포커스 제어 방법 및 그장치
TW200905672A (en) * 2007-07-30 2009-02-01 Mediatek Inc Method of data accessing and optical data accessing apparatus therefor
KR100882748B1 (ko) 2007-09-10 2009-02-09 도시바삼성스토리지테크놀러지코리아 주식회사 포커스 제어 방법 및 이를 이용한 광 디스크 드라이브
US20090168616A1 (en) * 2007-12-26 2009-07-02 Yi-Jen Chung Spherical aberration compensation method of optical storage device
CN101868825A (zh) * 2007-12-28 2010-10-20 松下电器产业株式会社 层间移动装置以及层间移动装置的集成电路
TWI349934B (en) * 2008-01-15 2011-10-01 Mediatek Inc Method and apparatus for deciding spherical aberration compensation value of optical storage medium
TW200933622A (en) * 2008-01-18 2009-08-01 Mediatek Inc Focus controller and focus control method
CN101939786B (zh) * 2008-03-14 2013-01-02 联发科技股份有限公司 光驱及其控制换层方法与聚焦搜寻方法
KR100933633B1 (ko) * 2008-04-23 2009-12-23 삼성전자주식회사 광 디스크 드라이브 및 그 제어 방법
US20100034061A1 (en) * 2008-08-11 2010-02-11 Chih-Ching Yu Optical storage apparatus and control chip for accessing an optical disc and method thereof
JPWO2010023901A1 (ja) * 2008-09-01 2012-01-26 パナソニック株式会社 光ディスク装置、前記光ディスク装置を用いた映像再生装置、サーバー及びカーナビゲーションシステム、集積回路、並びに記録再生方法
JP5163412B2 (ja) * 2008-10-06 2013-03-13 Ｔｄｋ株式会社 光ヘッド装置及び多層光記録媒体再生システム
JP5091836B2 (ja) * 2008-11-07 2012-12-05 株式会社日立製作所 多層光ディスクのフォーカスジャンプ方法
RU2503069C2 (ru) * 2008-11-12 2013-12-27 Панасоник Корпорэйшн Оптический носитель записи и оптическое информационное устройство
US20100118685A1 (en) 2008-11-12 2010-05-13 Yoshiaki Komma Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device
US20110075534A1 (en) * 2008-11-13 2011-03-31 Yoshiaki Komma Optical recording medium, and optical information device
US20100208566A1 (en) * 2009-02-18 2010-08-19 Mediatek Inc. Method and apparatus for performing layer changes for an optical disk drive
JP5616882B2 (ja) * 2009-03-17 2014-10-29 パナソニック株式会社 光ディスク装置、フォーカス制御方法及び集積回路
US8582403B2 (en) * 2009-04-10 2013-11-12 Panasonic Corporation Optical disc apparatus and method of making layer-to-layer jump in multilayer optical disc
MX2010014207A (es) * 2009-08-24 2011-02-22 Panasonic Corp Metodo de manufactura de medio de grabacion optico, medio de grabacion optico, dispositivo de informacion optico y metodo de reproduccion de informacion.
US8130628B2 (en) 2009-08-25 2012-03-06 Panasonic Corporation Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method
JP5463118B2 (ja) * 2009-10-23 2014-04-09 日立コンシューマエレクトロニクス株式会社 光ディスク装置
JP5358475B2 (ja) 2010-02-15 2013-12-04 日立コンシューマエレクトロニクス株式会社 光ディスク装置およびフォーカス制御方法
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 (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3508403B2 (ja) * 1995-08-22 2004-03-22 ソニー株式会社 多層ディスク再生方法および再生装置
JPH09115146A (ja) 1995-10-18 1997-05-02 Mitsubishi Electric Corp 光ディスク装置におけるフォーカシング装置
KR100491858B1 (ko) * 1996-03-08 2005-09-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 대물렌즈및이대물렌즈를사용하는주사장치
US6240054B1 (en) * 1996-05-15 2001-05-29 Pioneer Electronic Corporation Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium
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
JP3506305B2 (ja) 1996-11-01 2004-03-15 日本ビクター株式会社 光ディスク再生装置及び光ディスク再生装置における光ピックアップ制御方法
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
JP3611426B2 (ja) * 1997-07-15 2005-01-19 パイオニア株式会社 多層光記録媒体用フォーカス制御装置
US6636474B1 (en) * 1997-07-16 2003-10-21 Victor Company Of Japan, Ltd. Recording medium and audio-signal processing apparatus
JP3689235B2 (ja) * 1997-11-28 2005-08-31 パイオニア株式会社 情報読取ビームの移送制御装置
JP3758347B2 (ja) 1997-12-25 2006-03-22 三菱電機株式会社 光ディスク装置におけるフォーカシング装置
KR100263066B1 (ko) * 1997-12-30 2000-08-01 윤종용 듀얼레이어 광디스크의 드라이브에서 레이어간 점프를 위한장치
JP4092774B2 (ja) 1998-05-07 2008-05-28 三菱電機株式会社 光ディスク装置におけるフォーカシング装置
JP4388176B2 (ja) * 1998-10-13 2009-12-24 パナソニック株式会社 光学式情報記録媒体の記録再生装置及び光ヘッド
JP2000131603A (ja) 1998-10-22 2000-05-12 Sony Corp 光学ヘッド及び記録再生装置
WO2000034949A1 (en) 1998-12-10 2000-06-15 Koninklijke Philips Electronics N.V. Device for optically scanning a record carrier
JP3764299B2 (ja) * 1999-07-15 2006-04-05 株式会社日立製作所 光ディスク装置
JP2001266392A (ja) * 2000-03-23 2001-09-28 Pioneer Electronic Corp 光学式情報記録再生装置
JP4136273B2 (ja) 2000-05-24 2008-08-20 パイオニア株式会社 収差補正ユニット、光ピックアップ装置及び記録再生装置
TW564404B (en) * 2000-09-06 2003-12-01 Matsushita Electric Industrial Co Ltd Optical disk unit and information recording and reproducing method
JP4788071B2 (ja) * 2001-06-29 2011-10-05 ソニー株式会社 光ピックアップ及び記録／再生装置
JP4257049B2 (ja) * 2001-07-06 2009-04-22 パイオニア株式会社 多層ディスク記録再生装置およびフォーカスジャンプ方法

Also Published As

Publication number Publication date
CN1929002A (zh) 2007-03-14
CN1929000A (zh) 2007-03-14
US20040264311A1 (en) 2004-12-30
JP4374067B2 (ja) 2009-12-02
KR100432832B1 (ko) 2004-05-22
JP2009059468A (ja) 2009-03-19
US7075878B2 (en) 2006-07-11
US20060158993A1 (en) 2006-07-20
JP5220901B2 (ja) 2013-06-26
JP2011210372A (ja) 2011-10-20
US7333405B2 (en) 2008-02-19
CN1314021C (zh) 2007-05-02
US20060181985A1 (en) 2006-08-17
CN100435223C (zh) 2008-11-19
CN100435222C (zh) 2008-11-19
CN100435221C (zh) 2008-11-19
US7738343B2 (en) 2010-06-15
KR100452468B1 (ko) 2004-10-08
CN1484227A (zh) 2004-03-24
KR20030096123A (ko) 2003-12-24
CN1299262C (zh) 2007-02-07
US7283450B2 (en) 2007-10-16
US6954417B2 (en) 2005-10-11
US7027378B2 (en) 2006-04-11
JP2008226460A (ja) 2008-09-25
CN1343973A (zh) 2002-04-10
US20040264312A1 (en) 2004-12-30
TW564404B (en) 2003-12-01
CN1516121A (zh) 2004-07-28
JP4287898B2 (ja) 2009-07-01
KR20020020240A (ko) 2002-03-14
CN1929001A (zh) 2007-03-14
JP2009170101A (ja) 2009-07-30
US20060158994A1 (en) 2006-07-20
JP4857359B2 (ja) 2012-01-18
JP2009104779A (ja) 2009-05-14
JP4309963B2 (ja) 2009-08-05
US20020027842A1 (en) 2002-03-07

Similar Documents

Publication Publication Date Title
CN1929001A (zh) 光盘装置及信息的记录、再生方法
CN1258759C (zh) 光盘装置
CN1185641C (zh) 光学头
CN1246837C (zh) 光盘制作方法、信息记录/再现方法以及信息记录/再现装置
CN1290103C (zh) 光学头器件和使用该光学头器件的光学信息装置
CN1591625A (zh) 像差校正器件和光记录介质再现装置
CN1245714C (zh) 光头、光学设备和象差校正元件
CN1201294C (zh) 光盘、物镜驱动和光头控制方法及光头的记录/再现方法
CN1157719C (zh) 光头装置、光盘驱动器及用于光盘驱动器的跟踪控制方法
CN1392430A (zh) 物镜、光拾取器装置和记录以及/或者再生装置
CN1210698C (zh) 伺服调节设备和方法、信息再现和信息记录设备和方法
CN1148734C (zh) 光信息记录媒体的记录再生装置和该装置所用的物镜
CN1103100C (zh) 光学式录放装置
CN1204556C (zh) 光学信息记录媒质
CN1947188A (zh) 光信息装置以及光信息装置的控制方法
CN1801354A (zh) 光学头及信息记录再生装置
CN1299274C (zh) 光盘装置
CN100350483C (zh) 光盘原盘曝光装置和光盘原盘曝光方法以及针孔机构
CN1336653A (zh) 组合棱镜,光头和光学记录/重现装置
CN1961364A (zh) 光学拾取设备及其控制方法和使用这种设备的光盘装置
CN1200414C (zh) 光记录方法
CN1542783A (zh) 光拾取器和具有该光拾取器的信息再现装置
CN1551143A (zh) 光头及具备它的光记录再生装置
CN1902699A (zh) 信息记录装置和方法
CN1670847A (zh) 光学元件、光头、光信息装置以及光头的控制方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20061206