ATE441181T1 - Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und informationswiedergabeeinrichtung dafür - Google Patents

Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und informationswiedergabeeinrichtung dafür

Info

Publication number
ATE441181T1
ATE441181T1 AT03733245T AT03733245T ATE441181T1 AT E441181 T1 ATE441181 T1 AT E441181T1 AT 03733245 T AT03733245 T AT 03733245T AT 03733245 T AT03733245 T AT 03733245T AT E441181 T1 ATE441181 T1 AT E441181T1
Authority
AT
Austria
Prior art keywords
information
sub
information recording
optical disk
recorded
Prior art date
Application number
AT03733245T
Other languages
English (en)
Inventor
Masaru Yamaoka
Takashi Yumiba
Takahiro Nagai
Hideshi Ishihara
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE441181T1 publication Critical patent/ATE441181T1/de

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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a 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
    • G11B7/007—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
    • 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
    • G11B20/00086—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
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00376—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored by varying the pit format, e.g. depth, width, length or edge positions
    • 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
    • G11B20/10—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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • 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
    • 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
    • G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AT03733245T 2002-10-18 2003-06-02 Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und informationswiedergabeeinrichtung dafür ATE441181T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002304792 2002-10-18
PCT/JP2003/006965 WO2004036560A1 (ja) 2002-10-18 2003-06-02 情報記録媒体、それに対する情報記録装置および情報再生装置

Publications (1)

Publication Number Publication Date
ATE441181T1 true ATE441181T1 (de) 2009-09-15

Family

ID=32105136

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03733245T ATE441181T1 (de) 2002-10-18 2003-06-02 Informationsaufzeichnungsmedium, informationsaufzeichnungseinrichtung und informationswiedergabeeinrichtung dafür

Country Status (9)

Country Link
US (1) US7196994B2 (de)
EP (1) EP1553568B1 (de)
JP (1) JP4413782B2 (de)
KR (1) KR100937805B1 (de)
CN (1) CN100349219C (de)
AT (1) ATE441181T1 (de)
AU (1) AU2003241861A1 (de)
DE (1) DE60329009D1 (de)
WO (1) WO2004036560A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003036641A1 (fr) * 2001-10-25 2003-05-01 Matsushita Electric Industrial Co., Ltd. Procede d'enregistrement de disque optique et procede de reproduction de disque optique
JP4170132B2 (ja) * 2003-04-14 2008-10-22 松下電器産業株式会社 光記録媒体
JP4424929B2 (ja) * 2003-07-15 2010-03-03 パイオニア株式会社 情報記録媒体、情報再生装置及び情報再生方法
JP2006202352A (ja) * 2005-01-18 2006-08-03 Sony Corp 原盤製造装置、原盤製造方法、光記録媒体
JP2007026635A (ja) * 2005-06-17 2007-02-01 Hitachi Maxell Ltd 情報記録媒体
KR101370829B1 (ko) * 2007-05-08 2014-03-10 삼성전자주식회사 데이터의 암호화/복호화 방법 및 이를 적용한 버스 시스템
US8243567B2 (en) 2008-11-04 2012-08-14 Panasonic Corporation Optical disc, playback apparatus for optical disc, and apparatus and method for manufacturing optical disc
JP4521457B2 (ja) 2008-11-28 2010-08-11 株式会社東芝 情報伝送システム
WO2010100918A1 (ja) 2009-03-05 2010-09-10 パナソニック株式会社 情報記録媒体、それを利用するサーバ機器、および情報記録媒体の利用管理方法
JP5901975B2 (ja) * 2012-01-13 2016-04-13 株式会社東芝 情報記録装置、及び情報記録方法
DE102015220081A1 (de) * 2015-10-15 2017-04-20 Robert Bosch Gmbh Verfahren zur Erzeugung eines Schlüssels in einer Schaltungsanordnung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3284296B2 (ja) * 1995-06-27 2002-05-20 富士通株式会社 光記録媒体及びその記録再生方法
JPH11102572A (ja) 1997-09-29 1999-04-13 Matsushita Electric Ind Co Ltd 記録装置、再生装置、記録再生装置、データ伝送装置および記録媒体
EP1450362A3 (de) * 1999-04-28 2007-01-10 Matsushita Electric Industrial Co., Ltd. Optische Platte, optisches Plattenaufzeichnungs- und -wiedergabegerät, Verfahren zur Aufzeichnung, Wiedergabe und Löschung von Daten auf einer optischen Platte, und Informationsverarbeitungssystem
JP4354614B2 (ja) 1999-07-07 2009-10-28 パナソニック株式会社 光ディスク記録装置、光ディスク記録方法
US6735160B1 (en) * 1999-07-07 2004-05-11 Matsushita Electric Industrial Co., Ltd. Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
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
JP4482970B2 (ja) * 1999-09-02 2010-06-16 ソニー株式会社 Ｄｖｄレコーダ、ｄｖｄレコーダの記録再生方法、およびプログラム記録媒体
JP2001291244A (ja) * 2000-04-04 2001-10-19 Sharp Corp 光記録媒体、光記録情報の再生方法並びに再生装置
EP1325497A2 (de) * 2000-09-22 2003-07-09 Matsushita Electric Industrial Co., Ltd. Optische platte und wiedergabeverfahren, wiedergabegerät, und aufzeichnungsgerät dafür
JP2002203369A (ja) * 2000-09-22 2002-07-19 Matsushita Electric Ind Co Ltd 光ディスク、その再生方法、再生装置および記録装置
EP1328930B1 (de) * 2000-10-27 2008-12-17 Panasonic Corporation Optische platte, aufzeichnungsvorrichtung und -verfahren, und wiedergabevorrichtung und -verfahren

Also Published As

Publication number Publication date
US20060031868A1 (en) 2006-02-09
CN100349219C (zh) 2007-11-14
KR100937805B1 (ko) 2010-01-20
US7196994B2 (en) 2007-03-27
DE60329009D1 (de) 2009-10-08
KR20050053781A (ko) 2005-06-08
JP4413782B2 (ja) 2010-02-10
EP1553568A1 (de) 2005-07-13
CN1705984A (zh) 2005-12-07
JPWO2004036560A1 (ja) 2006-02-16
EP1553568A4 (de) 2008-06-11
AU2003241861A1 (en) 2004-05-04
WO2004036560A1 (ja) 2004-04-29
EP1553568B1 (de) 2009-08-26

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Legal Events

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