JP4751111B2 - コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム - Google Patents

コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム Download PDF

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Publication number
JP4751111B2
JP4751111B2 JP2005189053A JP2005189053A JP4751111B2 JP 4751111 B2 JP4751111 B2 JP 4751111B2 JP 2005189053 A JP2005189053 A JP 2005189053A JP 2005189053 A JP2005189053 A JP 2005189053A JP 4751111 B2 JP4751111 B2 JP 4751111B2
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Japan
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title key
random number
tkf
key file
file
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JP2005189053A
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English (en)
Japanese (ja)
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JP2007013347A (ja
JP2007013347A5 (enExample
Inventor
宏 磯崎
伸一 松川
淳 石原
拓 加藤
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Toshiba Corp
Toshiba Digital Solutions Corp
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Toshiba Corp
Toshiba Solutions Corp
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Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Solutions Corp filed Critical Toshiba Corp
Priority to JP2005189053A priority Critical patent/JP4751111B2/ja
Priority to EP20060780774 priority patent/EP1897091A1/en
Priority to PCT/JP2006/313347 priority patent/WO2007001087A1/en
Priority to US10/591,179 priority patent/US7706664B2/en
Priority to CN200680016939.0A priority patent/CN101208747B/zh
Publication of JP2007013347A publication Critical patent/JP2007013347A/ja
Publication of JP2007013347A5 publication Critical patent/JP2007013347A5/ja
Application granted granted Critical
Publication of JP4751111B2 publication Critical patent/JP4751111B2/ja
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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
    • 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
    • G11B20/0042—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 copy protection scheme being related to a specific access protection standard
    • G11B20/00427—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 copy protection scheme being related to a specific access protection standard advanced access content system [AACS]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
JP2005189053A 2005-06-28 2005-06-28 コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム Expired - Fee Related JP4751111B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005189053A JP4751111B2 (ja) 2005-06-28 2005-06-28 コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム
EP20060780774 EP1897091A1 (en) 2005-06-28 2006-06-28 Apparatus, method, and program product for recording and reproducing contents
PCT/JP2006/313347 WO2007001087A1 (en) 2005-06-28 2006-06-28 Apparatus, method, and program product for recording and reproducing contents
US10/591,179 US7706664B2 (en) 2005-06-28 2006-06-28 Apparatus, method, and program product for recording and reproducing contents
CN200680016939.0A CN101208747B (zh) 2005-06-28 2006-06-28 用于记录和再生内容的装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005189053A JP4751111B2 (ja) 2005-06-28 2005-06-28 コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム

Publications (3)

Publication Number Publication Date
JP2007013347A JP2007013347A (ja) 2007-01-18
JP2007013347A5 JP2007013347A5 (enExample) 2009-11-26
JP4751111B2 true JP4751111B2 (ja) 2011-08-17

Family

ID=37023042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005189053A Expired - Fee Related JP4751111B2 (ja) 2005-06-28 2005-06-28 コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法およびコンテンツ記録プログラム

Country Status (5)

Country Link
US (1) US7706664B2 (enExample)
EP (1) EP1897091A1 (enExample)
JP (1) JP4751111B2 (enExample)
CN (1) CN101208747B (enExample)
WO (1) WO2007001087A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073143B2 (en) * 2004-01-29 2011-12-06 Sony Corporation Information processing device and method
JP2007149184A (ja) * 2005-11-25 2007-06-14 Hitachi Ltd 記録再生装置及びコンテンツデータ移動方法
JP4921862B2 (ja) * 2006-06-12 2012-04-25 株式会社東芝 情報記録再生装置及び方法
JP4941737B2 (ja) * 2007-04-27 2012-05-30 ソニー株式会社 記録装置および方法、並びに、プログラム
JP4396737B2 (ja) * 2007-07-17 2010-01-13 ソニー株式会社 情報処理装置、コンテンツ提供システム、および情報処理方法、並びにコンピュータ・プログラム
JP5049216B2 (ja) * 2008-07-14 2012-10-17 株式会社日立製作所 データ管理方法及びシステム、並びにデータ記憶システム
EP2383737B1 (en) * 2008-12-26 2014-12-03 Sharp Kabushiki Kaisha Recording/reproducing device and information recording medium
JP5750596B2 (ja) * 2010-02-25 2015-07-22 パナソニックＩｐマネジメント株式会社 管理装置及び複製装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4206529B2 (ja) * 1998-09-17 2009-01-14 ソニー株式会社 コンテンツ管理方法及びコンテンツ記憶システム
JP2001216727A (ja) * 2000-01-31 2001-08-10 Victor Co Of Japan Ltd 情報記録媒体、記録装置、記録方法、再生装置、再生方法、記録再生方法および伝送方法
WO2001093000A2 (en) 2000-05-31 2001-12-06 Zoran Corporation Secure electronic internet delivery and use of music and other valuable data
JP3878542B2 (ja) * 2002-11-29 2007-02-07 株式会社東芝 記録装置
JP2005039480A (ja) * 2003-07-18 2005-02-10 Toshiba Corp コンテンツ記録方法、記録媒体、コンテンツ記録装置

Also Published As

Publication number Publication date
JP2007013347A (ja) 2007-01-18
CN101208747A (zh) 2008-06-25
EP1897091A1 (en) 2008-03-12
WO2007001087A1 (en) 2007-01-04
US7706664B2 (en) 2010-04-27
US20080232785A1 (en) 2008-09-25
CN101208747B (zh) 2011-04-13

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