JP3503767B2 - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JP3503767B2
JP3503767B2 JP28255894A JP28255894A JP3503767B2 JP 3503767 B2 JP3503767 B2 JP 3503767B2 JP 28255894 A JP28255894 A JP 28255894A JP 28255894 A JP28255894 A JP 28255894A JP 3503767 B2 JP3503767 B2 JP 3503767B2
Authority
JP
Japan
Prior art keywords
information
key information
optical disc
pits
recorded
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
JP28255894A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08124219A (ja
Inventor
昭 西沢
完治 茅沼
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP28255894A priority Critical patent/JP3503767B2/ja
Priority to TW084110751A priority patent/TW275126B/zh
Priority to US08/544,134 priority patent/US5617408A/en
Priority to KR1019950036425A priority patent/KR0181707B1/ko
Priority to CN95115973A priority patent/CN1075223C/zh
Publication of JPH08124219A publication Critical patent/JPH08124219A/ja
Priority to US08/800,330 priority patent/US5781526A/en
Priority to US09/012,457 priority patent/US6083667A/en
Priority to JP2000198368A priority patent/JP3485073B2/ja
Priority to CN01118953.3A priority patent/CN1348179A/zh
Application granted granted Critical
Publication of JP3503767B2 publication Critical patent/JP3503767B2/ja
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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the record carrier
    • 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
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00594—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • 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
    • G11B7/2407—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP28255894A 1994-10-21 1994-10-21 光記録媒体 Expired - Lifetime JP3503767B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP28255894A JP3503767B2 (ja) 1994-10-21 1994-10-21 光記録媒体
TW084110751A TW275126B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-10-21 1995-10-13
US08/544,134 US5617408A (en) 1994-10-21 1995-10-17 Optical recording medium having a disc with deformed pits
CN95115973A CN1075223C (zh) 1994-10-21 1995-10-20 光记录介质
KR1019950036425A KR0181707B1 (ko) 1994-10-21 1995-10-20 광기록 매체
US08/800,330 US5781526A (en) 1994-10-21 1997-02-14 Optical recording medium having a disc with deformed pits
US09/012,457 US6083667A (en) 1994-10-21 1998-01-23 Optical recording medium
JP2000198368A JP3485073B2 (ja) 1994-10-21 2000-06-30 光記録媒体の製造方法
CN01118953.3A CN1348179A (zh) 1994-10-21 2001-05-28 光记录介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28255894A JP3503767B2 (ja) 1994-10-21 1994-10-21 光記録媒体

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2000198368A Division JP3485073B2 (ja) 1994-10-21 2000-06-30 光記録媒体の製造方法
JP2000198369A Division JP2001028130A (ja) 2000-01-01 2000-06-30 光記録媒体

Publications (2)

Publication Number Publication Date
JPH08124219A JPH08124219A (ja) 1996-05-17
JP3503767B2 true JP3503767B2 (ja) 2004-03-08

Family

ID=17654046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28255894A Expired - Lifetime JP3503767B2 (ja) 1994-10-21 1994-10-21 光記録媒体

Country Status (5)

Country Link
US (3) US5617408A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3503767B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR0181707B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (2) CN1075223C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW275126B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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* Cited by examiner, † Cited by third party
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JP3503767B2 (ja) * 1994-10-21 2004-03-08 日本ビクター株式会社 光記録媒体
KR100354674B1 (ko) * 1995-10-09 2002-12-18 마츠시타 덴끼 산교 가부시키가이샤 광디스크및광디스크재생장치
TW401573B (en) * 1997-01-10 2000-08-11 Victor Company Of Japan Methods, apparatuse, and systems for producing and writing cipher keys, reproducing information with a cipher key, and for permitting reproduction of information with a cipher key, and optical disc recorded with a cipher key
EP0867881A3 (en) * 1997-03-26 2002-10-23 Sony Corporation Recording medium recording apparatus and method and recording medium.
US6646967B1 (en) * 1997-08-12 2003-11-11 Denon Digital Llc Method for making copy protected optical discs
US5949752A (en) * 1997-10-30 1999-09-07 Wea Manufacturing Inc. Recording media and methods for display of graphic data, text, and images
SG87802A1 (en) * 1998-04-10 2002-04-16 Sony Corp Recording medium and reproducing apparatus
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
JP2000113587A (ja) * 1998-10-05 2000-04-21 Sony Corp 記録装置および方法、復号装置および方法、提供媒体、並びに情報記録媒体
US7014815B1 (en) 1998-10-30 2006-03-21 Burstein Technologies, Inc. Trackable optical discs with concurrently readable nonoperational features
US6810004B1 (en) * 1998-12-07 2004-10-26 Sony Corporation Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
JP2000242929A (ja) * 1998-12-07 2000-09-08 Sony Corp データ記録方法および装置、データ再生方法および装置、並びに記録媒体
US7179551B2 (en) 1999-02-12 2007-02-20 General Electric Company Poly(arylene ether) data storage media
AU2880100A (en) 1999-02-12 2000-08-29 General Electric Company Data storage media
JP4243059B2 (ja) * 1999-07-12 2009-03-25 フレックスプレイ・テクノロジーズ・インコーポレイテッド 使捨て式光学記憶媒体とその製造方法
US6788635B1 (en) * 1999-07-22 2004-09-07 Sony Corporation Optical recording medium, optical recording method, optical reproducing method, optical recording device, optical reproducing device, and optical recording/reproducing device
US7120251B1 (en) * 1999-08-20 2006-10-10 Matsushita Electric Industrial Co., Ltd. Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus
US7088650B1 (en) * 1999-08-23 2006-08-08 Worthington Mark O Methods and apparatus for optical disc data acquisition using physical synchronization markers
DE60040050D1 (de) * 1999-11-25 2008-10-09 Victor Company Of Japan Optisches Informationsaufzeichnungsmedium, und Substrat und Herstellungsverfahren für das optische Informationsaufzeichnungsmedium
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
US20030112737A1 (en) * 2001-06-05 2003-06-19 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
JP2003248930A (ja) 2002-02-22 2003-09-05 Victor Co Of Japan Ltd 光記録媒体及び光記録媒体への記録方法
US7187637B2 (en) * 2002-04-15 2007-03-06 Hewlett-Packard Development Company, L.P. Opto-mechanical adjustment based on sensing label side of optical disc
KR100727919B1 (ko) * 2003-02-03 2007-06-14 삼성전자주식회사 광정보 저장매체
KR20040099801A (ko) * 2003-05-20 2004-12-02 삼성전자주식회사 광디스크
JP4066927B2 (ja) * 2003-09-30 2008-03-26 ヤマハ株式会社 可視画像形成方法、プログラムおよび可視画像形成システム
US7323212B2 (en) * 2003-10-29 2008-01-29 Taiwan Semiconductor Manufacturing Co., Ltd. Method and system of controlling dummy dispense
JP2006134385A (ja) 2004-11-02 2006-05-25 Sony Corp 光ディスク製造方法及び装置、光ディスク、並びに、光ディスク再生方法及び装置
JP2006134386A (ja) 2004-11-02 2006-05-25 Sony Corp 光ディスク再生方法及び装置、並びに、光ディスク製造方法
JP2006331500A (ja) * 2005-05-24 2006-12-07 Sony Corp 記録装置、記録方法、ディスク製造方法、光ディスク記録媒体
US20060274617A1 (en) * 2005-06-03 2006-12-07 Musto James J Techniques for forming burst cutting area mark
JP4622947B2 (ja) * 2006-06-29 2011-02-02 ソニー株式会社 光ディスクおよび光ディスクの製造方法
JP5098633B2 (ja) * 2007-12-27 2012-12-12 ソニー株式会社 ディスク原盤、ディスク原盤製造方法、スタンパ、ディスク基板、光ディスク、光ディスク製造方法
JP5396160B2 (ja) * 2009-05-29 2014-01-22 ソニー株式会社 光記録媒体
US8369196B1 (en) 2010-05-04 2013-02-05 Cinram International Inc. BCA recording on optical recording medium
US8526282B1 (en) 2010-07-07 2013-09-03 Cinram Group, Inc. Method for replicating media using unique identifiers
CN106504774A (zh) * 2016-12-30 2017-03-15 苏州爱彼光电材料有限公司 蓝宝石信息存储光盘及其制作方法

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JPS57104386A (en) * 1980-12-19 1982-06-29 Trio Kenwood Corp Video disc playback device
JPS58100248A (ja) * 1981-12-11 1983-06-14 Ricoh Co Ltd 光学的情報記録媒体
US5016240A (en) * 1987-10-07 1991-05-14 The Dow Chemical Company Optical recording medium
JP2728676B2 (ja) * 1988-05-17 1998-03-18 株式会社クラレ 光学的情報記録原盤の製造方法
JPH03120635A (ja) * 1989-10-04 1991-05-22 Fuji Photo Film Co Ltd 再生用情報記録媒体およびその製造方法
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JP3503767B2 (ja) * 1994-10-21 2004-03-08 日本ビクター株式会社 光記録媒体

Also Published As

Publication number Publication date
CN1075223C (zh) 2001-11-21
US5781526A (en) 1998-07-14
CN1348179A (zh) 2002-05-08
JPH08124219A (ja) 1996-05-17
KR0181707B1 (ko) 1999-04-15
CN1131314A (zh) 1996-09-18
US5617408A (en) 1997-04-01
US6083667A (en) 2000-07-04
TW275126B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-05-01
KR960015422A (ko) 1996-05-22

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