WO2002029787A1 - Support d'enregistrement d'informations optique et procede de lecture de l'enregistrement - Google Patents

Support d'enregistrement d'informations optique et procede de lecture de l'enregistrement Download PDF

Info

Publication number
WO2002029787A1
WO2002029787A1 PCT/JP2001/008326 JP0108326W WO0229787A1 WO 2002029787 A1 WO2002029787 A1 WO 2002029787A1 JP 0108326 W JP0108326 W JP 0108326W WO 0229787 A1 WO0229787 A1 WO 0229787A1
Authority
WO
WIPO (PCT)
Prior art keywords
groove portion
recording medium
optical information
information recording
laser beam
Prior art date
Application number
PCT/JP2001/008326
Other languages
English (en)
French (fr)
Inventor
Mayumi Uno
Noboru Yamada
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.
Priority to AU2001288125A priority Critical patent/AU2001288125A1/en
Priority to US10/332,263 priority patent/US20040013069A1/en
Priority to JP2002533281A priority patent/JPWO2002029787A1/ja
Priority to EP01967839A priority patent/EP1329878A4/en
Publication of WO2002029787A1 publication Critical patent/WO2002029787A1/ja
Priority to HK04104144A priority patent/HK1062220A1/xx

Links

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
PCT/JP2001/008326 2000-09-29 2001-09-25 Support d'enregistrement d'informations optique et procede de lecture de l'enregistrement WO2002029787A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU2001288125A AU2001288125A1 (en) 2000-09-29 2001-09-25 Optical information recording medium and method of reproducing the record
US10/332,263 US20040013069A1 (en) 2000-09-29 2001-09-25 Optical information recording medium and recording and method of reproducing the record
JP2002533281A JPWO2002029787A1 (ja) 2000-09-29 2001-09-25 光学情報記録媒体とその記録再生方法
EP01967839A EP1329878A4 (en) 2000-09-29 2001-09-25 RECORDING MEDIUM FOR OPTICAL INFORMATION AND METHOD FOR REPRODUCING RECORDING
HK04104144A HK1062220A1 (en) 2000-09-29 2004-06-09 Optical information recording medium and recordingand reproducing method of the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-300055 2000-09-29
JP2000300055 2000-09-29

Publications (1)

Publication Number Publication Date
WO2002029787A1 true WO2002029787A1 (fr) 2002-04-11

Family

ID=18781784

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/008326 WO2002029787A1 (fr) 2000-09-29 2001-09-25 Support d'enregistrement d'informations optique et procede de lecture de l'enregistrement

Country Status (8)

Country Link
US (1) US20040013069A1 (ja)
EP (1) EP1329878A4 (ja)
JP (1) JPWO2002029787A1 (ja)
CN (1) CN1221951C (ja)
AU (1) AU2001288125A1 (ja)
HK (1) HK1062220A1 (ja)
TW (1) TW541523B (ja)
WO (1) WO2002029787A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002308407B2 (en) * 2001-05-21 2008-11-06 Cassia Group Holdings P/L System and method for pooled electronic purchasing
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
US8084113B2 (en) 2006-09-11 2011-12-27 Ricoh Company, Ltd. Multi-layered phase-change optical recording medium

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030030506A (ko) * 2001-10-11 2003-04-18 삼성전자주식회사 고밀도 광디스크
TWI254301B (en) * 2002-04-05 2006-05-01 Tdk Corp Optical recording medium and method for optically recording information in the same
JP2003317237A (ja) 2002-04-19 2003-11-07 Tdk Corp 光記録媒体判別装置及び光記録媒体判別方法
US7479363B2 (en) * 2002-04-26 2009-01-20 Tdk Corporation Optical recording medium and method for optically recording data in the same
US7231649B2 (en) * 2002-05-31 2007-06-12 Tdk Corporation Optical recording medium and method for optically recording data in the same
JP4092147B2 (ja) * 2002-07-04 2008-05-28 Ｔｄｋ株式会社 光記録媒体及び光記録方法
JP4282285B2 (ja) * 2002-08-12 2009-06-17 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US7376126B1 (en) * 2002-09-06 2008-05-20 At&T Delaware Intellectual Property, Inc. Systems and methods for messaging using a broadband connection
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
US7781146B2 (en) * 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
US20040202097A1 (en) * 2003-04-08 2004-10-14 Tdk Corporation Optical recording disk
JP2005038568A (ja) * 2003-06-26 2005-02-10 Hitachi Maxell Ltd 相変化光記録媒体
JP4113096B2 (ja) * 2003-10-30 2008-07-02 株式会社東芝 相変化光記録媒体
JP2005190647A (ja) * 2003-12-03 2005-07-14 Ricoh Co Ltd 相変化型光記録媒体
TWI356404B (en) * 2004-03-08 2012-01-11 Panasonic Corp Optical recording medium, method for manufacturing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0883426A (ja) * 1994-09-09 1996-03-26 Matsushita Electric Ind Co Ltd 光学情報記録方法及び光学情報記録媒体
EP0880131A2 (en) * 1997-05-19 1998-11-25 Sony Corporation Apparatus and methods for recording and/or reproducing data on to and/or from optical disks and disk cartridges for such disks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0360466B1 (en) * 1988-09-09 1997-01-29 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and information recording and reproducing method therefor
US5346740A (en) * 1990-09-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
EP0578015B1 (en) * 1992-06-17 1998-12-09 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
DE69524543T2 (de) * 1994-10-27 2002-06-27 Toshiba Kawasaki Kk Optisches Phasenwechselaufzeichnungsgerät und -verfahren unter Verwendung eines Überschreibsystems
US6054199A (en) * 1996-04-10 2000-04-25 Hitachi Maxell, Ltd. Optical recording medium
DE69841753D1 (de) * 1997-04-09 2010-08-12 Ricoh Kk Spurführungregelverfahren
JPH10320835A (ja) * 1997-05-19 1998-12-04 Nikon Corp 光ディスク
TW448443B (en) * 1998-08-05 2001-08-01 Matsushita Electric Ind Co Ltd Optical information storage media and production method as well as the storage reproducing method and device
JP2000123416A (ja) * 1998-10-14 2000-04-28 Sony Corp 光記録媒体と光記録再生装置
KR20010075534A (ko) * 1999-08-31 2001-08-09 니시무로 타이죠 광디스크와 이 광디스크로부터 데이터를 재생하는 방법 및장치
US6987720B2 (en) * 2000-07-13 2006-01-17 Ricoh Company, Ltd. Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods
JP2002157782A (ja) * 2000-09-05 2002-05-31 Tdk Corp 光情報媒体およびその試験方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0883426A (ja) * 1994-09-09 1996-03-26 Matsushita Electric Ind Co Ltd 光学情報記録方法及び光学情報記録媒体
EP0880131A2 (en) * 1997-05-19 1998-11-25 Sony Corporation Apparatus and methods for recording and/or reproducing data on to and/or from optical disks and disk cartridges for such disks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1329878A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002308407B2 (en) * 2001-05-21 2008-11-06 Cassia Group Holdings P/L System and method for pooled electronic purchasing
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
US8084113B2 (en) 2006-09-11 2011-12-27 Ricoh Company, Ltd. Multi-layered phase-change optical recording medium

Also Published As

Publication number Publication date
CN1466749A (zh) 2004-01-07
EP1329878A1 (en) 2003-07-23
JPWO2002029787A1 (ja) 2004-02-12
HK1062220A1 (en) 2004-10-21
CN1221951C (zh) 2005-10-05
TW541523B (en) 2003-07-11
EP1329878A4 (en) 2007-01-17
US20040013069A1 (en) 2004-01-22
AU2001288125A1 (en) 2002-04-15

Similar Documents

Publication Publication Date Title
WO2002029787A1 (fr) Support d'enregistrement d'informations optique et procede de lecture de l'enregistrement
CA2335844A1 (en) Optical disk and method of manufacture thereof
WO1996031875A3 (en) Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
WO1996004650B1 (en) Dual layer optical medium having partially reflecting thin film layer
CA2170115A1 (en) Optical recording medium and method of producing same
MY105953A (en) Optical information recording medium and recording method.
EP1253586A3 (en) Optical information recording medium
CA2015811A1 (en) Optical information recording medium and recording method
TW200506919A (en) Limited play optical media device with barrier layers
EP0903731A3 (en) Optical recording medium
WO2003025924A1 (fr) Support d'enregistrement optique
DE69739992D1 (de) Mit zwei verschiedenen Wiedergabesystemen kompatible optische Platte
EP0797194A3 (en) Double-layered information recording medium having information recording layers
AU2003253772A1 (en) Limited play data storage media and method for limiting access to data thereon
EP1143431A3 (en) Optical recording medium
EP0376327A3 (en) Optical recording medium
EP1635213A3 (en) Multiwavelength light source and optical system using it
TW200501106A (en) Optical recording medium and record reproduction method and manufacturing method thereof
EP0829866A3 (en) Optical information recording medium
AU6213101A (en) Use of light-absorbing compounds in the information layer of optical data carriers, and optical data carriers
EP1189218A3 (en) Optical recording information medium
MY118028A (en) Optical recording medium.
WO2004005371A8 (ja) 光学記録媒体
EP0548828A3 (en) An optical data recording media and a method for recording, erasing and reproducing data on the same
EP1359575A3 (en) Optical recordable medium and process of recording thereon

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
ENP Entry into the national phase

Ref country code: JP

Ref document number: 2002 533281

Kind code of ref document: A

Format of ref document f/p: F

WWE Wipo information: entry into national phase

Ref document number: 10332263

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2001967839

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 018166261

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 2001967839

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642