JP3852498B2 - 情報記録装置、情報再生装置及び情報記録媒体 - Google Patents

情報記録装置、情報再生装置及び情報記録媒体 Download PDF

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Publication number
JP3852498B2
JP3852498B2 JP06784397A JP6784397A JP3852498B2 JP 3852498 B2 JP3852498 B2 JP 3852498B2 JP 06784397 A JP06784397 A JP 06784397A JP 6784397 A JP6784397 A JP 6784397A JP 3852498 B2 JP3852498 B2 JP 3852498B2
Authority
JP
Japan
Prior art keywords
signal
data
reproduction
information recording
recording medium
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 - Fee Related
Application number
JP06784397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10269577A (ja
JPH10269577A5 (enExample
Inventor
真伸 山本
誠司 小林
光治 藤宮
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP06784397A priority Critical patent/JP3852498B2/ja
Priority to US09/034,994 priority patent/US6078552A/en
Priority to KR10-1998-0009599A priority patent/KR100497706B1/ko
Publication of JPH10269577A publication Critical patent/JPH10269577A/ja
Publication of JPH10269577A5 publication Critical patent/JPH10269577A5/ja
Application granted granted Critical
Publication of JP3852498B2 publication Critical patent/JP3852498B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B23/281—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
    • G11B23/282—Limited play
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
    • 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • G11B7/007—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
    • G11B2007/00727—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 where the information is modified to form a visible pattern, e.g. forming a label by modifying the width of pits or grooves
    • 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
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
JP06784397A 1997-03-21 1997-03-21 情報記録装置、情報再生装置及び情報記録媒体 Expired - Fee Related JP3852498B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP06784397A JP3852498B2 (ja) 1997-03-21 1997-03-21 情報記録装置、情報再生装置及び情報記録媒体
US09/034,994 US6078552A (en) 1997-03-21 1998-03-05 Optical information recording device, optical playback device and optical information recording medium
KR10-1998-0009599A KR100497706B1 (ko) 1997-03-21 1998-03-20 광정보기록장치, 광정보재생장치 및 광정보기록매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06784397A JP3852498B2 (ja) 1997-03-21 1997-03-21 情報記録装置、情報再生装置及び情報記録媒体

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2006092799A Division JP4045599B2 (ja) 2006-03-30 2006-03-30 情報記録装置、情報再生装置及び情報記録媒体
JP2006171328A Division JP3998037B2 (ja) 2006-06-21 2006-06-21 情報記録装置、情報再生装置、情報記録媒体及び情報記録方法

Publications (3)

Publication Number Publication Date
JPH10269577A JPH10269577A (ja) 1998-10-09
JPH10269577A5 JPH10269577A5 (enExample) 2005-02-17
JP3852498B2 true JP3852498B2 (ja) 2006-11-29

Family

ID=13356649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06784397A Expired - Fee Related JP3852498B2 (ja) 1997-03-21 1997-03-21 情報記録装置、情報再生装置及び情報記録媒体

Country Status (3)

Country Link
US (1) US6078552A (enExample)
JP (1) JP3852498B2 (enExample)
KR (1) KR100497706B1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6587948B1 (en) 1998-02-13 2003-07-01 Sony Corporation Recording apparatus, recording medium, playback apparatus, recording method and playback method
JP3818474B2 (ja) * 1998-03-10 2006-09-06 日本ビクター株式会社 ディスク状記録媒体の再生装置
KR100331322B1 (ko) * 1998-06-22 2002-08-27 삼성전자 주식회사 제조업체간의 특수기능을 지원하기 위한 부가정보를 저장하는 기록매체 및 기록 및/또는 편집장치와 그방법
US6665240B1 (en) 1998-10-07 2003-12-16 Sony Corporation Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
JP3292298B2 (ja) * 1999-07-14 2002-06-17 ソニー株式会社 情報記録装置、情報記録方法、情報記録媒体、情報再生装置及び情報再生方法
JP4395998B2 (ja) * 2000-06-07 2010-01-13 ソニー株式会社 光ディスク装置、光ディスクの記録方法及び光ディスク
DE10035311C2 (de) * 2000-07-18 2003-06-18 Docdata Germany Gmbh Compact Disc mit einem einen Kopiervorgang störenden Bereich
US6625512B1 (en) * 2000-07-25 2003-09-23 Advanced Micro Devices, Inc. Method and apparatus for performing final critical dimension control
CA2354780A1 (en) * 2000-08-04 2002-02-04 Silicon Image, Inc. Digital display jitter correction apparatus and method
US20020136136A1 (en) * 2001-03-26 2002-09-26 Daniel Gelbart Method for storing data using VCSEL device
KR100477009B1 (ko) * 2002-03-14 2005-03-17 쎄텍 주식회사 복제 방지된 광학적 기록매체 및 그 제조 방법
AU2002241390A1 (en) * 2002-03-26 2003-10-08 Settec, Inc. A copy-protected optical recording medium and a method for manufacturing thereof
WO2004059621A1 (en) * 2002-12-30 2004-07-15 Koninklijke Philips Electronics N.V. Additional data channel in between marks
WO2004066287A1 (en) 2003-01-23 2004-08-05 Lg Electronics Inc. Recording medium with an optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium
EP1586088B1 (en) 2003-01-23 2010-12-01 LG Electronics, Inc. Recording medium with an intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
KR100952949B1 (ko) 2003-01-24 2010-04-15 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법
KR20060115575A (ko) * 2004-03-04 2006-11-09 소니 가부시끼 가이샤 광 디스크 장치의 광학 헤드 및 그 광 검출 장치
JP4484785B2 (ja) * 2005-08-09 2010-06-16 ソニー株式会社 記録方法
DE502007000253D1 (de) 2006-05-12 2009-01-08 Cda Datentraeger Albrechts Gmb Optischer datenträger mit RFID-Label
CN103226962B (zh) * 2013-05-08 2016-07-06 江苏新广联科技股份有限公司 只读光盘前置加密方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400319A (en) * 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
US5805551A (en) * 1994-04-18 1998-09-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium

Also Published As

Publication number Publication date
KR100497706B1 (ko) 2005-10-12
KR19980080488A (ko) 1998-11-25
JPH10269577A (ja) 1998-10-09
US6078552A (en) 2000-06-20

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