JP3898430B2 - 光記録装置およびそれに用いる光ディスク - Google Patents

光記録装置およびそれに用いる光ディスク Download PDF

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Publication number
JP3898430B2
JP3898430B2 JP2000286844A JP2000286844A JP3898430B2 JP 3898430 B2 JP3898430 B2 JP 3898430B2 JP 2000286844 A JP2000286844 A JP 2000286844A JP 2000286844 A JP2000286844 A JP 2000286844A JP 3898430 B2 JP3898430 B2 JP 3898430B2
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JP
Japan
Prior art keywords
recording
optical
information
optical disc
protection function
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Expired - Lifetime
Application number
JP2000286844A
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English (en)
Japanese (ja)
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JP2002092873A (ja
JP2002092873A5 (https=
Inventor
治一 宮本
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Hitachi Ltd
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Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2000286844A priority Critical patent/JP3898430B2/ja
Priority to US09/665,044 priority patent/US6667939B1/en
Publication of JP2002092873A publication Critical patent/JP2002092873A/ja
Publication of JP2002092873A5 publication Critical patent/JP2002092873A5/ja
Application granted granted Critical
Publication of JP3898430B2 publication Critical patent/JP3898430B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/0013—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the measure concerns not the entire record carrier, but a specific physical or logical area of one or more record carriers
    • 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
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • 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
    • G11B20/10—Digital recording or 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
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10898—Overwriting or replacing recorded data

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2000286844A 2000-09-18 2000-09-18 光記録装置およびそれに用いる光ディスク Expired - Lifetime JP3898430B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000286844A JP3898430B2 (ja) 2000-09-18 2000-09-18 光記録装置およびそれに用いる光ディスク
US09/665,044 US6667939B1 (en) 2000-09-18 2000-09-19 Optical disk and optical recording apparatus for said disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000286844A JP3898430B2 (ja) 2000-09-18 2000-09-18 光記録装置およびそれに用いる光ディスク

Publications (3)

Publication Number Publication Date
JP2002092873A JP2002092873A (ja) 2002-03-29
JP2002092873A5 JP2002092873A5 (https=) 2004-11-04
JP3898430B2 true JP3898430B2 (ja) 2007-03-28

Family

ID=18770704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000286844A Expired - Lifetime JP3898430B2 (ja) 2000-09-18 2000-09-18 光記録装置およびそれに用いる光ディスク

Country Status (2)

Country Link
US (1) US6667939B1 (https=)
JP (1) JP3898430B2 (https=)

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DE602004020992D1 (de) 2003-07-14 2009-06-18 Lg Electronics Inc Einmalbeschreibbarer optischer datenträger, verfahren und vorrichtung zum aufzeichnen von verwaltungsinformationen auf einem einmalbeschreibbaren optischen datenträger
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KR20050009031A (ko) 2003-07-15 2005-01-24 엘지전자 주식회사 1회 기록 가능한 광디스크 및 광디스크의 관리정보 기록방법
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US7313065B2 (en) 2003-08-05 2007-12-25 Lg Electronics Inc. Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
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BRPI0414213A (pt) 2003-09-08 2006-10-31 Lg Electronics Inc método e aparelho de gerenciar meio fìsico de gravação e meio fìsico de gravação
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JP4020851B2 (ja) * 2003-10-15 2007-12-12 日立マクセル株式会社 情報記録方法および情報記録媒体
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JP4300994B2 (ja) 2003-12-18 2009-07-22 ソニー株式会社 記録装置、記録方法、再生装置、再生方法
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JP2788022B2 (ja) 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
JP2856390B2 (ja) 1996-07-26 1999-02-10 株式会社日立製作所 情報記録媒体及びそれを用いた記録再生方法
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JP2002092873A (ja) 2002-03-29

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