DE69717726D1 - Optischer Aufzeichnungsträger zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung, sowie davon Gebrauch machendes Verfahren zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung - Google Patents

Optischer Aufzeichnungsträger zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung, sowie davon Gebrauch machendes Verfahren zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung

Info

Publication number
DE69717726D1
DE69717726D1 DE69717726T DE69717726T DE69717726D1 DE 69717726 D1 DE69717726 D1 DE 69717726D1 DE 69717726 T DE69717726 T DE 69717726T DE 69717726 T DE69717726 T DE 69717726T DE 69717726 D1 DE69717726 D1 DE 69717726D1
Authority
DE
Germany
Prior art keywords
compatibility
checking
scanning device
optical scanning
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
DE69717726T
Other languages
English (en)
Other versions
DE69717726T2 (de
Inventor
Yoshiaki Maeno
Yasuhiro Kodama
Hitoshi Terasaki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE69717726D1 publication Critical patent/DE69717726D1/de
Application granted granted Critical
Publication of DE69717726T2 publication Critical patent/DE69717726T2/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
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24062—Reflective 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2531—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising glass
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B2007/25301—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising glass
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • 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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
DE69717726T 1996-06-18 1997-04-02 Optischer Aufzeichnungsträger zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung, sowie davon Gebrauch machendes Verfahren zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung Expired - Lifetime DE69717726T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15688596 1996-06-18
JP8348680A JP2983920B2 (ja) 1996-06-18 1996-12-26 互換再生可能なピックアップ調整用光記録媒体およびその調整方法

Publications (2)

Publication Number Publication Date
DE69717726D1 true DE69717726D1 (de) 2003-01-23
DE69717726T2 DE69717726T2 (de) 2003-10-16

Family

ID=26484520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717726T Expired - Lifetime DE69717726T2 (de) 1996-06-18 1997-04-02 Optischer Aufzeichnungsträger zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung, sowie davon Gebrauch machendes Verfahren zur Ueberprüfung der Kompatibilität einer optischen Abtastvorrichtung

Country Status (6)

Country Link
US (1) US5914926A (de)
EP (1) EP0814469B1 (de)
JP (1) JP2983920B2 (de)
KR (1) KR100469196B1 (de)
CN (1) CN1105381C (de)
DE (1) DE69717726T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750528A1 (fr) 1996-06-28 1998-01-02 Thomson Multimedia Sa Disque optique compatible a deux systemes de lecture differents
KR19990020314A (ko) * 1997-08-30 1999-03-25 윤종용 서로다른 기록밀도의 다수의 기록면을 가지는 디스크와 디스크 판별방법과 디스크 재생장치
JPH11134675A (ja) * 1997-10-29 1999-05-21 Sanyo Electric Co Ltd 光ピックアップ装置および情報記録再生装置
JP2000229478A (ja) * 1998-12-09 2000-08-22 Tdk Corp 光記録媒体
WO2001004888A1 (fr) * 1999-07-12 2001-01-18 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement d'information optique et procede d'initialisation correspondant
TW457478B (en) * 1999-12-16 2001-10-01 Ind Tech Res Inst Rewritable DVD discs
US6540397B2 (en) * 2000-04-07 2003-04-01 Siro Technologies, Inc. Optical information storage medium
US7180849B2 (en) * 2001-05-18 2007-02-20 Sharp Kabushiki Kaisha Optical storage medium enabling uniform light transmittance, optical read/write apparatus for same, and optical read/write method for same
JP4770080B2 (ja) * 2001-07-17 2011-09-07 ソニー株式会社 光ピックアップの調整用光ディスク
KR100716962B1 (ko) * 2001-09-29 2007-05-10 삼성전자주식회사 광디스크
GB2380595B (en) * 2001-10-02 2005-06-15 Flipperdisc Ltd An optically readable carrier
DE10150025A1 (de) * 2001-10-11 2003-04-17 Dieter Dierks Scheibenförmiger optischer Datenträger mit sowohl einer CD-als auch einer DVD-Informationsschicht
JP2003132587A (ja) * 2001-10-24 2003-05-09 Tdk Corp 光記録媒体及び光記録媒体の評価方法
WO2005006318A1 (en) * 2003-07-11 2005-01-20 Koninklijke Philips Electronics N.V. Recordable optical record carrier
EP1652177A1 (de) * 2003-07-25 2006-05-03 Koninklijke Philips Electronics N.V. Hybrider beschreibbarer optischer datenträger
JP2007500409A (ja) * 2003-07-29 2007-01-11 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 光記録担体のコンテンツ情報層
US20060179448A1 (en) * 2004-12-23 2006-08-10 Smith Wayne M Multilayer dual optical disk
JP2007299472A (ja) * 2006-04-28 2007-11-15 Fujitsu Ltd 光再生媒体および光再生媒体の製造方法
JP4433325B2 (ja) * 2007-12-03 2010-03-17 ソニー株式会社 光情報記録媒体
US8274874B2 (en) * 2008-02-04 2012-09-25 International Business Machines Corporation Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks
JP2010033712A (ja) * 2009-11-18 2010-02-12 Sony Corp 光ディスクおよび光ディスクの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187662A (ja) * 1984-10-05 1986-05-06 Res Assoc Util Of Light Oil インド−ル類の製造法
JPH0823941B2 (ja) * 1988-11-08 1996-03-06 パイオニア株式会社 光学式情報記録担体及びその製造方法
NL9002024A (nl) * 1990-09-14 1992-04-01 Philips Nv Optisch registratie-element.
JPH056571A (ja) * 1991-06-28 1993-01-14 Pioneer Electron Corp 光学式情報記録媒体
JPH05303766A (ja) * 1992-04-27 1993-11-16 Matsushita Electric Ind Co Ltd 光ディスク用光学素子とそれを用いた光ヘッド
JPH06187662A (ja) * 1992-12-18 1994-07-08 Hitachi Ltd 光記録媒体
WO1996019807A2 (en) * 1994-12-19 1996-06-27 Philips Electronics N.V. Multilayer record carrier and device for scanning said carrier
US5726969A (en) * 1994-12-28 1998-03-10 Matsushita Electric Industrial Co., Ltd. Optical recording medium having dual information surfaces
US5764619A (en) * 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
JP3008819B2 (ja) * 1995-05-31 2000-02-14 日本ビクター株式会社 光ディスク

Also Published As

Publication number Publication date
CN1105381C (zh) 2003-04-09
KR100469196B1 (ko) 2005-06-27
CN1173014A (zh) 1998-02-11
DE69717726T2 (de) 2003-10-16
EP0814469A1 (de) 1997-12-29
EP0814469B1 (de) 2002-12-11
US5914926A (en) 1999-06-22
KR980004773A (ko) 1998-03-30
JP2983920B2 (ja) 1999-11-29
JPH1069647A (ja) 1998-03-10

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