WO2003021582A1 - Procede permettant de determiner des donnees caracteristiques d'un support d'enregistrement optique multi-niveau et support d'enregistrement optique multi-niveau - Google Patents

Procede permettant de determiner des donnees caracteristiques d'un support d'enregistrement optique multi-niveau et support d'enregistrement optique multi-niveau Download PDF

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Publication number
WO2003021582A1
WO2003021582A1 PCT/JP2002/007781 JP0207781W WO03021582A1 WO 2003021582 A1 WO2003021582 A1 WO 2003021582A1 JP 0207781 W JP0207781 W JP 0207781W WO 03021582 A1 WO03021582 A1 WO 03021582A1
Authority
WO
WIPO (PCT)
Prior art keywords
multilevel optical
record medium
optical record
virtual record
determining
Prior art date
Application number
PCT/JP2002/007781
Other languages
English (en)
French (fr)
Inventor
Narutoshi Fukuzawa
Hiroyuki Arioka
Syuji Tsukamoto
Takashi Horai
Hiroshi Take
Motohiro Inoue
Original Assignee
Tdk Corporation
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
Priority claimed from JP2001244041A external-priority patent/JP2003059057A/ja
Priority claimed from JP2001259538A external-priority patent/JP2003067933A/ja
Priority claimed from JP2001259529A external-priority patent/JP2003067938A/ja
Application filed by Tdk Corporation filed Critical Tdk Corporation
Publication of WO2003021582A1 publication Critical patent/WO2003021582A1/ja

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
PCT/JP2002/007781 2001-08-10 2002-07-31 Procede permettant de determiner des donnees caracteristiques d'un support d'enregistrement optique multi-niveau et support d'enregistrement optique multi-niveau WO2003021582A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001244041A JP2003059057A (ja) 2001-08-10 2001-08-10 マルチレベル光記録媒体に対する特性データの測定方法、並びに、特性データ測定用パターンが記録されたマルチレベル光記録媒体
JP2001-244041 2001-08-10
JP2001259538A JP2003067933A (ja) 2001-08-29 2001-08-29 マルチレベル光記録媒体
JP2001259529A JP2003067938A (ja) 2001-08-29 2001-08-29 マルチレベル光記録媒体に対する特性データの測定方法、並びに、特性データ測定用パターンが記録されたマルチレベル光記録媒体
JP2001-259529 2001-08-29
JP2001-259538 2001-08-29

Publications (1)

Publication Number Publication Date
WO2003021582A1 true WO2003021582A1 (fr) 2003-03-13

Family

ID=27347318

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007781 WO2003021582A1 (fr) 2001-08-10 2002-07-31 Procede permettant de determiner des donnees caracteristiques d'un support d'enregistrement optique multi-niveau et support d'enregistrement optique multi-niveau

Country Status (1)

Country Link
WO (1) WO2003021582A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319134A (ja) * 1988-06-21 1989-12-25 Toshiba Corp 多重記録方法及び多重記録再生装置
JPH0214427A (ja) * 1988-06-30 1990-01-18 Toshiba Corp 情報記録再生装置
JP2001084591A (ja) * 1998-10-26 2001-03-30 Mitsubishi Chemicals Corp 多値記録再生方法および相変化型多値記録用媒体
WO2001027917A1 (fr) * 1999-10-14 2001-04-19 Tdk Corporation Support d'enregistrement optique, procede d'enregistrement optique, procede de reproduction de support optique enregistre
JP2002083446A (ja) * 2000-06-22 2002-03-22 Tdk Corp 光記録媒体
JP2002157734A (ja) * 2000-11-17 2002-05-31 Ricoh Co Ltd 多値記録再生可能な光情報記録媒体、これを用いた記録再生方法及び記録再生装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319134A (ja) * 1988-06-21 1989-12-25 Toshiba Corp 多重記録方法及び多重記録再生装置
JPH0214427A (ja) * 1988-06-30 1990-01-18 Toshiba Corp 情報記録再生装置
JP2001084591A (ja) * 1998-10-26 2001-03-30 Mitsubishi Chemicals Corp 多値記録再生方法および相変化型多値記録用媒体
WO2001027917A1 (fr) * 1999-10-14 2001-04-19 Tdk Corporation Support d'enregistrement optique, procede d'enregistrement optique, procede de reproduction de support optique enregistre
JP2002083446A (ja) * 2000-06-22 2002-03-22 Tdk Corp 光記録媒体
JP2002157734A (ja) * 2000-11-17 2002-05-31 Ricoh Co Ltd 多値記録再生可能な光情報記録媒体、これを用いた記録再生方法及び記録再生装置

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