DE69612882D1 - Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten - Google Patents

Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten

Info

Publication number
DE69612882D1
DE69612882D1 DE69612882T DE69612882T DE69612882D1 DE 69612882 D1 DE69612882 D1 DE 69612882D1 DE 69612882 T DE69612882 T DE 69612882T DE 69612882 T DE69612882 T DE 69612882T DE 69612882 D1 DE69612882 D1 DE 69612882D1
Authority
DE
Germany
Prior art keywords
optical disk
reproducing apparatus
recording
disk recording
optical
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
DE69612882T
Other languages
English (en)
Other versions
DE69612882T2 (de
Inventor
Takahiro Nagai
Isao Satoh
Yuji Takagi
Yuji Hisakado
Yoshito Aoki
Shunji Ohara
Takashi Ishida
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 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69612882D1 publication Critical patent/DE69612882D1/de
Publication of DE69612882T2 publication Critical patent/DE69612882T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/0901—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 track following only
    • G11B7/0904—Dithered tracking systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE69612882T 1995-02-17 1996-02-16 Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten Expired - Lifetime DE69612882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2943695 1995-02-17
JP26124595 1995-10-09

Publications (2)

Publication Number Publication Date
DE69612882D1 true DE69612882D1 (de) 2001-06-21
DE69612882T2 DE69612882T2 (de) 2001-11-08

Family

ID=26367652

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69608370T Expired - Lifetime DE69608370T2 (de) 1995-02-17 1996-02-16 Optische platte und aufzeichnungs- und wiedergabegerät für optische platten
DE69615065T Expired - Lifetime DE69615065T2 (de) 1995-02-17 1996-02-16 Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten
DE69612882T Expired - Lifetime DE69612882T2 (de) 1995-02-17 1996-02-16 Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69608370T Expired - Lifetime DE69608370T2 (de) 1995-02-17 1996-02-16 Optische platte und aufzeichnungs- und wiedergabegerät für optische platten
DE69615065T Expired - Lifetime DE69615065T2 (de) 1995-02-17 1996-02-16 Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten

Country Status (9)

Country Link
US (2) US5872767A (de)
EP (3) EP0992986B1 (de)
KR (1) KR100251018B1 (de)
CN (4) CN1272777C (de)
DE (3) DE69608370T2 (de)
HK (1) HK1016819A1 (de)
IN (1) IN186497B (de)
MX (1) MXPA96004888A (de)
MY (1) MY125667A (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3063596B2 (ja) * 1995-11-24 2000-07-12 三菱電機株式会社 光ディスク装置および光ディスク
DE19655193C2 (de) * 1995-12-01 2001-10-31 Mitsubishi Electric Corp Optische Scheibe und Antriebsvorrichtung für diese
JP3063598B2 (ja) * 1995-12-01 2000-07-12 三菱電機株式会社 光ディスクおよび光ディスク装置
EP1022738B1 (de) 1996-02-08 2002-07-24 Matsushita Electric Industrial Co., Ltd. Optische Platte, optische Plattenvorrichtung, und Verfahren zur Wiedergabe von Informationen auf der optischen Platte
JP3560410B2 (ja) * 1996-03-25 2004-09-02 三菱電機株式会社 光ディスク装置および光ディスク
JP3063613B2 (ja) * 1996-03-25 2000-07-12 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JP3092510B2 (ja) 1996-04-15 2000-09-25 三菱電機株式会社 光ディスク媒体及び光ディスク装置
DE69718067T2 (de) * 1996-04-15 2003-07-10 Matsushita Electric Industrial Co., Ltd. Optische Platte und Aufzeichnungs/Wiedergabevorrichtung
JP3063616B2 (ja) 1996-05-13 2000-07-12 三菱電機株式会社 光ディスク装置
CN1077710C (zh) * 1996-06-04 2002-01-09 Lg电子株式会社 光盘及其记录/再现装置
US6418095B1 (en) * 1996-06-18 2002-07-09 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US6665257B2 (en) 1996-06-18 2003-12-16 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US7203138B2 (en) * 1996-06-18 2007-04-10 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US6744707B1 (en) 1996-06-18 2004-06-01 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
JPH1011760A (ja) * 1996-06-24 1998-01-16 Mitsubishi Electric Corp 光ディスクおよび光ディスクトラッキング方法
JP3418065B2 (ja) * 1996-06-26 2003-06-16 三菱電機株式会社 光ディスク
JP3103505B2 (ja) * 1996-06-26 2000-10-30 三菱電機株式会社 光ディスク及び光ディスク駆動装置
EP0973157B1 (de) 1996-10-25 2000-11-08 Matsushita Electric Industrial Co., Ltd. Optische Platte mit oszillierenden Stegen und Rillen
JP2924841B2 (ja) * 1997-02-27 1999-07-26 日本電気株式会社 光学情報記録装置および光記録媒体および光記録媒体のトラッキング極性の判別方法
TW451191B (en) * 1997-03-19 2001-08-21 Hitachi Ltd Wobble signal detecting circuit, wobble abnormality detecting circuit, information processing apparatus using these circuit and method, and recording medium used in the apparatus or method
JPH10275335A (ja) * 1997-04-01 1998-10-13 Toshiba Corp 情報記録再生用光ディスク及び情報記録再生用光ディスクの形成方法
JPH10320841A (ja) * 1997-05-16 1998-12-04 Seiko Epson Corp 光ディスク原盤加工方法及び、マスタリング装置
JP3080902B2 (ja) * 1997-05-27 2000-08-28 株式会社東芝 記録再生用光ディスク及び光ディスク装置
US6327231B1 (en) 1997-06-17 2001-12-04 Matsushita Electric Industrial Co., Ltd. Optical head device with zero-cross point correction
US6310838B1 (en) * 1997-09-03 2001-10-30 U.S. Philips Corporation Record carrier and apparatus for scanning the record carrier
MY117040A (en) * 1997-09-17 2004-04-30 Matsushita Electric Ind Co Ltd Optical disc, recording apparatus, and computer-readable recording medium.
DE69809461T2 (de) * 1997-09-17 2003-05-08 Matsushita Electric Industrial Co., Ltd. Aufzeichnungsgerät für optische Platte, computerlesbares Aufzeichnungsmedium zur Aufzeichnung eines Datenverwaltungsprogramms sowie optische Platte
JPH11120564A (ja) * 1997-10-08 1999-04-30 Toshiba Corp 光ディスク装置及び光ディスク再生方法
TW406261B (en) 1997-10-21 2000-09-21 Matsushita Electric Ind Co Ltd Apparatus and method for optical disk reproduction
US6400660B1 (en) * 1997-10-28 2002-06-04 Samsung Electronics Co., Ltd. Optical disk and apparatus for reading the same based upon the length of a mirror region
DE19748188A1 (de) 1997-10-31 1999-05-06 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
KR100263161B1 (ko) * 1997-12-05 2000-08-01 윤종용 트랙킹오류신호의반전현상을방지하는딥그루브-고밀도광디스크
JP3775914B2 (ja) 1998-02-02 2006-05-17 三菱電機株式会社 光学的情報再生装置
AU2185999A (en) * 1998-02-06 1999-08-23 Sanyo Electric Co., Ltd. Optical disc device
DE69901948T2 (de) * 1998-03-16 2003-02-13 Koninklijke Philips Electronics N.V., Eindhoven Optischer aufzeichnungsträger
JP4036400B2 (ja) * 1998-03-20 2008-01-23 株式会社東芝 光ディスク装置
JP3876948B2 (ja) * 1998-03-20 2007-02-07 パイオニア株式会社 ディスクプレーヤ
JP4118999B2 (ja) * 1998-03-20 2008-07-16 株式会社東芝 光ディスク装置及び情報再生方法
KR100300998B1 (ko) 1998-04-17 2001-09-06 윤종용 랜드/그루브 절환 신호 발생방법 및 장치
EP0973155A3 (de) * 1998-07-15 2001-12-12 Matsushita Electric Industrial Co., Ltd. Optische Platte und optisches Plattengerät, das diese verwendet
EP1046166A2 (de) * 1998-10-21 2000-10-25 Koninklijke Philips Electronics N.V. Informationsträger mit einem kompakten kopfformat und gerät dafür
US6381201B1 (en) * 1998-10-30 2002-04-30 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus with address polarity determination and confirmation
DE19857605A1 (de) * 1998-12-15 2000-06-21 Thomson Brandt Gmbh Gerät zum Lesen und/oder Schreiben von Datenmarkierungen eines optischen Aufzeichnungsträgers
US6236627B1 (en) * 1998-12-17 2001-05-22 Philips Electronics North America Corp. Tracking method and track format based on quadrature wobble
AU2319800A (en) 1999-01-29 2000-08-18 Matsushita Electric Industrial Co., Ltd. Disklike storage medium and tracking method using the same
JP2000298857A (ja) * 1999-03-30 2000-10-24 Lg Electronics Inc 光記録媒体の記録再生方法及び装置
DE19934473A1 (de) 1999-07-27 2001-02-01 Thomson Brandt Gmbh Gerät zum Beschreiben optischer Aufzeichnungsträger
CN100407324C (zh) * 1999-12-02 2008-07-30 松下电器产业株式会社 光盘记录方法及其光盘记录装置
JP4183868B2 (ja) * 1999-12-07 2008-11-19 富士通株式会社 光記憶装置
JP2001189019A (ja) * 1999-12-28 2001-07-10 Sony Corp ディスク状記録媒体、ディスクドライブ装置
CN101325064B (zh) * 2000-01-24 2013-08-14 松下电器产业株式会社 光记录媒体的记录方法和再现方法
JP4737907B2 (ja) * 2000-01-24 2011-08-03 パナソニック株式会社 光記録媒体、光再生装置および光再生方法
JP3989665B2 (ja) * 2000-03-03 2007-10-10 株式会社リコー 光情報記録媒体
US6654331B1 (en) * 2000-04-03 2003-11-25 Hewlett-Packard Development Company, L.P. Method for accurate positioning of data marks and spaces on an optical disc
US6574174B1 (en) * 2000-04-15 2003-06-03 Siros Technologies, Inc. Optical data storage system with multiple layer media
JP2002008247A (ja) * 2000-06-21 2002-01-11 Fujitsu Ltd 光記憶媒体及び光記憶装置
JP2002008248A (ja) * 2000-06-21 2002-01-11 Sony Corp 光ディスク、光ディスクのアドレス管理方法および光ディスクのドライブ装置
CA2424008A1 (en) * 2000-09-01 2003-02-26 Matsushita Electric Industrial Co. Ltd. Optical disc medium, optical disc playback and recorder
JP2002216360A (ja) 2001-01-19 2002-08-02 Hitachi Ltd 記録媒体、情報の記録再生方法、及び記録再生装置
JP2002245636A (ja) * 2001-02-16 2002-08-30 Toshiba Corp 情報記録媒体、情報記録装置、情報記録方法、情報再生装置、及び情報再生方法
JP3699926B2 (ja) * 2001-12-03 2005-09-28 株式会社東芝 光ディスク記録装置、光ディスク記録方法、光ディスク再生装置、光ディスク
TWI242184B (en) * 2003-01-30 2005-10-21 Lite On It Corp Disc discrimination method for discriminating disc type of digital versatile disc
KR100727919B1 (ko) * 2003-02-03 2007-06-14 삼성전자주식회사 광정보 저장매체
JP4328548B2 (ja) * 2003-02-18 2009-09-09 日本電気株式会社 光ディスク媒体及び光ディスク装置
JP4142972B2 (ja) * 2003-02-25 2008-09-03 株式会社リコー 位置制御方法、プログラム及び記録媒体、位置制御装置、並びに光ディスク装置
JP2005216379A (ja) * 2004-01-29 2005-08-11 Toshiba Corp 情報再生装置、情報再生方法、情報記録方法、及び情報記憶媒体
JP4713839B2 (ja) * 2004-03-17 2011-06-29 株式会社日立エルジーデータストレージ 光ディスク装置及びそのフォーカスジャンプ制御方法
KR20070005023A (ko) * 2004-05-04 2007-01-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 헤드 레인지 제어형 점핑
US7839732B2 (en) * 2007-04-14 2010-11-23 Mediatek Inc. System and method for calibrating recording track offset of optical storage device
US7663987B2 (en) * 2007-04-14 2010-02-16 Mediatek Inc. Method and system for calibrating recording track offset of optical storage device
JP5978470B2 (ja) * 2014-05-20 2016-08-24 パナソニックＩｐマネジメント株式会社 情報記録方法、情報記録装置、および情報記録媒体

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750330A (en) * 1980-09-11 1982-03-24 Matsushita Electric Ind Co Ltd Optical recording and reproducing device
US4712204A (en) * 1984-08-31 1987-12-08 Matsushita Electric Industrial Co., Ltd. Optical disk and method for reproducing reference signal therefrom
JP2568503B2 (ja) * 1986-04-09 1997-01-08 松下電器産業株式会社 光デイスクのアドレス再生回路
DE3787452T2 (de) * 1986-12-19 1994-01-13 Matsushita Electric Ind Co Ltd Löschbare optische Platte und Gerät zur Aufnahme und Wiedergabe optischer Informationen mit Einrichtung zur Handhabung defekter Sektoren.
JPH01307020A (ja) * 1988-06-03 1989-12-12 Hitachi Ltd 光ディスク装置
US5200864A (en) * 1989-06-28 1993-04-06 International Business Machines Corporation Combining small records into a single record block for recording on a record media
JPH0413221A (ja) * 1990-04-28 1992-01-17 Sony Corp 光ディスク及び光ディスクの再生装置
US5327408A (en) * 1990-09-07 1994-07-05 International Business Machines Corporation Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity
JP2868682B2 (ja) * 1992-05-15 1999-03-10 シャープ株式会社 光ディスク
JPH0660431A (ja) * 1992-08-07 1994-03-04 Ricoh Co Ltd 光ディスク
JP2663817B2 (ja) * 1992-12-02 1997-10-15 松下電器産業株式会社 光ディスク及びそれを用いた光ディスク装置
US5452284A (en) * 1992-09-14 1995-09-19 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
JP2705481B2 (ja) * 1992-09-14 1998-01-28 松下電器産業株式会社 光ディスクおよび光ディスク装置およびシーク方法
JP3133509B2 (ja) * 1992-09-29 2001-02-13 パイオニア株式会社 光ディスク及び光ディスク駆動装置
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
JPH0750014A (ja) * 1993-08-05 1995-02-21 Matsushita Electric Ind Co Ltd 光記録媒体
US5638354A (en) * 1993-07-16 1997-06-10 Ricoh Company, Ltd. Optical information recording medium
JP3240762B2 (ja) * 1993-07-26 2001-12-25 ソニー株式会社 光記録媒体の再生方法及び再生装置
US5444682A (en) * 1993-09-07 1995-08-22 Matsushita Electric Industrial Co., Ltd. Tracking control apparatus
JP2878574B2 (ja) * 1993-12-01 1999-04-05 シャープ株式会社 光ディスク及びその再生方法
JP3268126B2 (ja) * 1994-07-06 2002-03-25 シャープ株式会社 光記録媒体
JP2788022B2 (ja) * 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
DE19505621A1 (de) * 1995-02-18 1996-08-22 Ego Elektro Blanc & Fischer Übertemperatursicherung für elektrische Heizeinrichtung

Also Published As

Publication number Publication date
CN1263336A (zh) 2000-08-16
CN1272777C (zh) 2006-08-30
CN1674114A (zh) 2005-09-28
DE69608370D1 (de) 2000-06-21
DE69612882T2 (de) 2001-11-08
DE69608370T2 (de) 2000-10-12
KR100251018B1 (ko) 2000-05-01
IN186497B (de) 2001-09-15
EP0992985B1 (de) 2001-09-05
EP0992986A3 (de) 2000-04-26
KR970702551A (ko) 1997-05-13
DE69615065T2 (de) 2002-06-06
EP0757343A4 (de) 1999-08-04
MXPA96004888A (es) 2005-11-04
DE69615065D1 (de) 2001-10-11
EP0992986B1 (de) 2001-05-16
EP0757343A1 (de) 1997-02-05
EP0992985A3 (de) 2000-04-26
EP0992986A2 (de) 2000-04-12
HK1016819A1 (en) 1999-11-05
US5872767A (en) 1999-02-16
EP0992985A2 (de) 2000-04-12
EP0757343B1 (de) 2000-05-17
US5862112A (en) 1999-01-19
CN1062368C (zh) 2001-02-21
CN1263335A (zh) 2000-08-16
MY125667A (en) 2006-08-30
CN1146821A (zh) 1997-04-02

Similar Documents

Publication Publication Date Title
DE69612882D1 (de) Optische Platte und Aufzeichnungs- und Wiedergabegerät für optische Platten
DE69702898D1 (de) Optische platte und aufzeichnungs-/wiedergabegerät dafür
DE69624390D1 (de) Optische Platte und Aufzeichnungsverfahren für optische Platte
DE69624013D1 (de) Optische Platte, optisches Aufzeichnungs/Wiedergabegerät und optisches Aufzeichnungs/Wiedergabeverfahren
DE69318053D1 (de) Gerät zur Aufzeichnung und Wiedergabe für optische Platten
DE69624173D1 (de) Aufzeichnungs- und Wiedergabevorrichtung für eine optische Platte
DE69715690D1 (de) Wiedergabevorrichtung für optische Platte
DE69422676D1 (de) Optische Platte und Gerät zur optischen Aufzeichnung und Wiedergabe
DE69616885D1 (de) Optisches Aufzeichnungsmedium und optisches Informationsaufzeichnungs-/-wiedergabegerät
DE69732330D1 (de) Medium für optische Datenaufzeichnung und optisches Aufzeichnungsverfahren
DE69618680D1 (de) Aufnahmemethode und Aufnahmeeinheit für optische Information
DE69614823D1 (de) Aufzeichnungsgerät für optische platten
DE69602484D1 (de) Datenaufzeichnungs- und Wiedergabevorrichtung für Platten
DE69535027D1 (de) Optische Platte, Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Informationen
DE69429891D1 (de) Optische Platte und Vorrichtung zur Aufnahme und Wiedergabe von Informationen
DE69730755D1 (de) Optische Platte, optische Platteneinrichtung, und Aufzeichnungsverfahren für optische Platte
DE69419710D1 (de) Aufzeichnungs-/-Wiedergabegerät für optische Platten
DE69422937D1 (de) Aufzeichnungsvorrichtung für optische Platte
DE69926573D1 (de) Aufzeichnungs-/Wiedergabeverfahren für optische Platte
DE69223129D1 (de) Optische Platte, Gerät zur Wiedergabe für optische Platte, und Aufzeichnungs- und Wiedergabemethode dafür
DE69424003D1 (de) Optische Platte, Gerät zur Wiedergabe für optische Platte, und Verfahren zur Aufzeichnung/Wiedergabe für optische Platte
DE69025359D1 (de) Aufnahme- und Wiedergabegerät für optische Scheibe
DE69323366D1 (de) Aufzeichnungs- und Wiedergabegerät für optische Platte
DE69618712D1 (de) Kassette für Aufzeichnungsmedium und Signalaufzeichnungsgerät dafür
DE69223496D1 (de) Optische Platte, und Wiedergabegerät für optische Platte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP