JP4461183B2 - 情報記録媒体、再生装置 - Google Patents

情報記録媒体、再生装置 Download PDF

Info

Publication number
JP4461183B2
JP4461183B2 JP2008041874A JP2008041874A JP4461183B2 JP 4461183 B2 JP4461183 B2 JP 4461183B2 JP 2008041874 A JP2008041874 A JP 2008041874A JP 2008041874 A JP2008041874 A JP 2008041874A JP 4461183 B2 JP4461183 B2 JP 4461183B2
Authority
JP
Japan
Prior art keywords
content
certificate
manufacturer
recording method
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
JP2008041874A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009199690A (ja
Inventor
裕士 長井
淳 石原
達 上林
拓 加藤
尚志 山田
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2008041874A priority Critical patent/JP4461183B2/ja
Priority to GB0902184A priority patent/GB2457561A/en
Priority to CN200910006565.XA priority patent/CN101515466B/zh
Publication of JP2009199690A publication Critical patent/JP2009199690A/ja
Application granted granted Critical
Publication of JP4461183B2 publication Critical patent/JP4461183B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00181—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software using a content identifier, e.g. an international standard recording code [ISRC] or a digital object identifier [DOI]
    • 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
    • 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
    • G11B20/00362—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 obtained from a media key block [MKB]
    • 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
    • G11B20/00086—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
    • G11B20/00434—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 content protection for pre-recorded media [CPPM]
    • 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
    • G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00528—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
    • 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
    • G11B20/00579—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 data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00847—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction is defined by a licence file
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2008041874A 2008-02-22 2008-02-22 情報記録媒体、再生装置 Expired - Fee Related JP4461183B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008041874A JP4461183B2 (ja) 2008-02-22 2008-02-22 情報記録媒体、再生装置
GB0902184A GB2457561A (en) 2008-02-22 2009-02-10 Storage medium requiring certificate for special modulation system
CN200910006565.XA CN101515466B (zh) 2008-02-22 2009-02-19 播放器、内容保护方法和内容保护***

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008041874A JP4461183B2 (ja) 2008-02-22 2008-02-22 情報記録媒体、再生装置

Publications (2)

Publication Number Publication Date
JP2009199690A JP2009199690A (ja) 2009-09-03
JP4461183B2 true JP4461183B2 (ja) 2010-05-12

Family

ID=40527129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008041874A Expired - Fee Related JP4461183B2 (ja) 2008-02-22 2008-02-22 情報記録媒体、再生装置

Country Status (3)

Country Link
JP (1) JP4461183B2 (zh)
CN (1) CN101515466B (zh)
GB (1) GB2457561A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012141933A (ja) * 2011-01-06 2012-07-26 Mitsubishi Electric Corp コンテンツ認証システムおよび当該システムにおけるオーサリング装置、配信サーバ、視聴端末
WO2012172748A1 (ja) * 2011-06-13 2012-12-20 パナソニック株式会社 端末装置、サーバ装置、コンテンツ記録制御システム、記録方法及び記録許否制御方法
JP5853507B2 (ja) * 2011-09-05 2016-02-09 ソニー株式会社 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム
EP3633980A4 (en) 2017-06-01 2020-07-22 Sony Corporation INFORMATION PROCESSING DEVICE, INFORMATION RECORDING MEDIA, INFORMATION PROCESSING PROCESS, AND PROGRAM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764782B1 (en) * 1994-11-17 2010-02-17 Panasonic Corporation Optical disk, method of manufacturing an optical disk and a reproduction apparatus
EP1005027B1 (en) * 1995-10-09 2001-05-23 Matsushita Electric Industrial Co., Ltd. Optical recorder
JP2006179172A (ja) * 1995-10-09 2006-07-06 Matsushita Electric Ind Co Ltd 記録媒体、情報再生装置および情報再生方法
EP1030297B1 (en) * 1995-10-09 2002-10-16 Matsushita Electric Industrial Co., Ltd. An optical disk and an optical disk recording method
CN1310239C (zh) * 2001-09-28 2007-04-11 松下电器产业株式会社 光盘
US20030217271A1 (en) * 2002-05-15 2003-11-20 Sun Microsystems, Inc. Use of smart card technology in the protection of fixed storage entertainment assets
JP4220431B2 (ja) * 2004-04-28 2009-02-04 株式会社東芝 変調装置、記録媒体記録装置、および記録媒体

Also Published As

Publication number Publication date
CN101515466A (zh) 2009-08-26
GB0902184D0 (en) 2009-03-25
GB2457561A (en) 2009-08-26
CN101515466B (zh) 2013-05-29
JP2009199690A (ja) 2009-09-03

Similar Documents

Publication Publication Date Title
KR101313825B1 (ko) 정보 처리 장치, 정보 기록 매체 제조 장치, 정보 기록매체
TWI257798B (en) System for identification and revocation of audiovisual titles and replicators
US8370647B2 (en) Information processing apparatus, information processing method, and program
US7831831B2 (en) Authentication communication system, authentication communication apparatus, and authentication communication method
US20050021941A1 (en) Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device
US9037863B2 (en) Terminal device, server device, content recording control system, recording method, and recording permission control method
JP2008021350A (ja) コンテンツ記録装置、方法およびプログラム
JP5678804B2 (ja) 情報処理装置、および情報処理方法、並びにプログラム
KR20060130645A (ko) 서비스 제공 서버, 정보 처리 장치 및 데이터 처리 방법과컴퓨터·프로그램
JP2012249035A (ja) 情報処理装置、および情報処理方法、並びにプログラム
JP2009169640A (ja) 情報処理装置、ディスク、および情報処理方法、並びにプログラム
US8285117B2 (en) Information processing apparatus, disk, information processing method, and program
JP4461183B2 (ja) 情報記録媒体、再生装置
JP4239741B2 (ja) 情報記録媒体製造管理システム、情報処理装置、および方法、並びにコンピュータ・プログラム
JPWO2009044508A1 (ja) 著作権保護システム、再生装置、及び再生方法
JP4638160B2 (ja) 著作物保護システム、記録装置、再生装置及び記録媒体
JP2008513854A (ja) コンテンツをプロテクトする方法、装置及び記録媒体
CN100382156C (zh) 用于管理记录介质的复制保护信息的方法
JP4883015B2 (ja) 情報処理装置、ディスク、および情報処理方法、並びにプログラム
JP2007025913A (ja) 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP5975098B2 (ja) 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム
JP2012150879A (ja) コンテンツ再生装置、方法およびプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090713

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091020

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100119

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100215

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130219

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140219

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees