DE69620919T2 - Optisches Aufzeichnungsgerät und Aufzeichnungsverfahren mit Verschlüsselung - Google Patents

Optisches Aufzeichnungsgerät und Aufzeichnungsverfahren mit Verschlüsselung

Info

Publication number
DE69620919T2
DE69620919T2 DE69620919T DE69620919T DE69620919T2 DE 69620919 T2 DE69620919 T2 DE 69620919T2 DE 69620919 T DE69620919 T DE 69620919T DE 69620919 T DE69620919 T DE 69620919T DE 69620919 T2 DE69620919 T2 DE 69620919T2
Authority
DE
Germany
Prior art keywords
encryption
recording device
optical recording
recording method
recording
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 - Lifetime
Application number
DE69620919T
Other languages
English (en)
Other versions
DE69620919D1 (de
Inventor
Mitsuaki Oshima
Yoshiho Gotoh
Shinichi Tanaka
Kenji Koishi
Mitsurou Moriya
Yoshinari Takemura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69620919D1 publication Critical patent/DE69620919D1/de
Publication of DE69620919T2 publication Critical patent/DE69620919T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
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    • G06F21/1014—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to tokens
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DE69620919T 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät und Aufzeichnungsverfahren mit Verschlüsselung Expired - Lifetime DE69620919T2 (de)

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JP26124795 1995-10-09
JP891096 1996-01-23
JP21130496 1996-08-09

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DE69620919T2 true DE69620919T2 (de) 2002-11-07

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DE69621357T Expired - Lifetime DE69621357T2 (de) 1995-10-09 1996-10-08 Optisches Wiedergabegerät zur Wiedergabe verschlüsselter Informationen
DE69613010T Expired - Lifetime DE69613010T2 (de) 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät
DE69613156T Expired - Lifetime DE69613156T2 (de) 1995-10-09 1996-10-08 Optisches Wiedergabegerät zur Wiedergabe verschlüsselter Informationen
DE69620919T Expired - Lifetime DE69620919T2 (de) 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät und Aufzeichnungsverfahren mit Verschlüsselung
DE69634218T Expired - Lifetime DE69634218T2 (de) 1995-10-09 1996-10-08 Optische Platte mit Barcode
DE69614823T Expired - Lifetime DE69614823T2 (de) 1995-10-09 1996-10-08 Aufzeichnungsgerät für optische platten
DE69621053T Expired - Lifetime DE69621053T2 (de) 1995-10-09 1996-10-08 Optische Platte zur Anwendung in einem Verschlüssel- oder Programmlizenzsystem
DE69618672T Expired - Lifetime DE69618672T2 (de) 1995-10-09 1996-10-08 Optische Platte zur Anwendung in einem Verschlüssel- oder Programmlizenzsystem
DE69613011T Expired - Lifetime DE69613011T2 (de) 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät
DE69637757T Expired - Lifetime DE69637757D1 (de) 1995-10-09 1996-10-08 Optische Scheibe, optisches Aufzeichnungsgerät, optisches Wiedergabegerät, verschlüsseltes Kommunikationssystem und Berechtigungssystem dafür

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DE69613010T Expired - Lifetime DE69613010T2 (de) 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät
DE69613156T Expired - Lifetime DE69613156T2 (de) 1995-10-09 1996-10-08 Optisches Wiedergabegerät zur Wiedergabe verschlüsselter Informationen

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DE69634218T Expired - Lifetime DE69634218T2 (de) 1995-10-09 1996-10-08 Optische Platte mit Barcode
DE69614823T Expired - Lifetime DE69614823T2 (de) 1995-10-09 1996-10-08 Aufzeichnungsgerät für optische platten
DE69621053T Expired - Lifetime DE69621053T2 (de) 1995-10-09 1996-10-08 Optische Platte zur Anwendung in einem Verschlüssel- oder Programmlizenzsystem
DE69618672T Expired - Lifetime DE69618672T2 (de) 1995-10-09 1996-10-08 Optische Platte zur Anwendung in einem Verschlüssel- oder Programmlizenzsystem
DE69613011T Expired - Lifetime DE69613011T2 (de) 1995-10-09 1996-10-08 Optisches Aufzeichnungsgerät
DE69637757T Expired - Lifetime DE69637757D1 (de) 1995-10-09 1996-10-08 Optische Scheibe, optisches Aufzeichnungsgerät, optisches Wiedergabegerät, verschlüsseltes Kommunikationssystem und Berechtigungssystem dafür

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US (12) US6081785A (de)
EP (11) EP1005026B1 (de)
JP (6) JP4075078B2 (de)
KR (4) KR100481596B1 (de)
CN (5) CN100347985C (de)
DE (10) DE69621357T2 (de)
WO (1) WO1997014144A1 (de)

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KR100380291B1 (ko) * 1997-06-16 2003-04-16 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 기록 매체와 기록 매체상의 프로그램 정보 식별 및 이를 위한 디스크 처리 방법
JPH1153183A (ja) * 1997-08-04 1999-02-26 Sega Enterp Ltd 情報処理システム、情報処理装置及び媒体
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KR20040041686A (ko) 2004-05-17
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US20030046245A1 (en) 2003-03-06
JP2000228062A (ja) 2000-08-15
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DE69634218T2 (de) 2006-05-11
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US6381588B2 (en) 2002-04-30
DE69614823T2 (de) 2002-04-11
EP1005028B1 (de) 2002-04-24
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US6301569B1 (en) 2001-10-09
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