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WO2008130033A1 - 光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法 - Google Patents

光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法 Download PDF

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Publication number
WO2008130033A1
WO2008130033A1 PCT/JP2008/057607 JP2008057607W WO2008130033A1 WO 2008130033 A1 WO2008130033 A1 WO 2008130033A1 JP 2008057607 W JP2008057607 W JP 2008057607W WO 2008130033 A1 WO2008130033 A1 WO 2008130033A1
Authority
WO
WIPO (PCT)
Prior art keywords
disk medium
phase difference
information recording
reproducing apparatus
optical disk
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.)
Ceased
Application number
PCT/JP2008/057607
Other languages
English (en)
French (fr)
Inventor
Masashi Kubota
Yutaka Yamanaka
Takeharu Shibatoko
Mizuho Tomiyama
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of WO2008130033A1 publication Critical patent/WO2008130033A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

　情報記録層（３）と、情報記録層（３）を覆い入射光及び反射光を透過させる保護層（２）とを備える光ディスク媒体。記録媒体には、保護層（２）を透過する透過光が保護層の透過に際して受ける偏光変化を示す偏光変化情報が記録されている。
PCT/JP2008/057607 2007-04-20 2008-04-18 光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法 Ceased WO2008130033A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-111136 2007-04-20
JP2007111136 2007-04-20

Publications (1)

Publication Number Publication Date
WO2008130033A1 true WO2008130033A1 (ja) 2008-10-30

Family

ID=39875555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057607 Ceased WO2008130033A1 (ja) 2007-04-20 2008-04-18 光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法

Country Status (1)

Country Link
WO (1) WO2008130033A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022014478A1 (ja) * 2020-07-17 2022-01-20 三菱瓦斯化学株式会社 光学フィルム

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63214921A (ja) * 1987-03-04 1988-09-07 Daicel Chem Ind Ltd 光デイスクの記録・再生方法
JP2000276766A (ja) * 1999-01-19 2000-10-06 Matsushita Electric Ind Co Ltd 光ピックアップ及びそれを具備した光情報記録再生装置、並びにそれらに用いられる位相可変型波長板
JP2001167443A (ja) * 1999-12-07 2001-06-22 Pioneer Electronic Corp 情報記録媒体と、情報記録媒体の作成装置並びに情報記録システム及び情報再生システム
JP2001176114A (ja) * 1999-12-20 2001-06-29 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
JP2004185749A (ja) * 2002-12-05 2004-07-02 Mitsumi Electric Co Ltd 光ディスクの複屈折量推定装置および方法、光ディスクドライブ
JP2006127673A (ja) * 2004-10-29 2006-05-18 Toshiba Corp 情報記録媒体、情報再生装置、情報再生方法、及び情報記録方法
JP2006163021A (ja) * 2004-12-08 2006-06-22 Sony Corp ホログラム記録装置、ホログラム再生方法、およびホログラム記録媒体
JP2006196156A (ja) * 2005-01-10 2006-07-27 Samsung Electronics Co Ltd 光情報記録媒体の複屈折補正用の液晶素子及びそれを備える光ピックアップ及び光記録及び／または再生機器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63214921A (ja) * 1987-03-04 1988-09-07 Daicel Chem Ind Ltd 光デイスクの記録・再生方法
JP2000276766A (ja) * 1999-01-19 2000-10-06 Matsushita Electric Ind Co Ltd 光ピックアップ及びそれを具備した光情報記録再生装置、並びにそれらに用いられる位相可変型波長板
JP2001167443A (ja) * 1999-12-07 2001-06-22 Pioneer Electronic Corp 情報記録媒体と、情報記録媒体の作成装置並びに情報記録システム及び情報再生システム
JP2001176114A (ja) * 1999-12-20 2001-06-29 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
JP2004185749A (ja) * 2002-12-05 2004-07-02 Mitsumi Electric Co Ltd 光ディスクの複屈折量推定装置および方法、光ディスクドライブ
JP2006127673A (ja) * 2004-10-29 2006-05-18 Toshiba Corp 情報記録媒体、情報再生装置、情報再生方法、及び情報記録方法
JP2006163021A (ja) * 2004-12-08 2006-06-22 Sony Corp ホログラム記録装置、ホログラム再生方法、およびホログラム記録媒体
JP2006196156A (ja) * 2005-01-10 2006-07-27 Samsung Electronics Co Ltd 光情報記録媒体の複屈折補正用の液晶素子及びそれを備える光ピックアップ及び光記録及び／または再生機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022014478A1 (ja) * 2020-07-17 2022-01-20 三菱瓦斯化学株式会社 光学フィルム
JPWO2022014478A1 (ja) * 2020-07-17 2022-01-20

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