DE69302919D1 - Videotheatersystem und Wiedergabevorrichtung dafür - Google Patents

Videotheatersystem und Wiedergabevorrichtung dafür

Info

Publication number
DE69302919D1
DE69302919D1 DE69302919T DE69302919T DE69302919D1 DE 69302919 D1 DE69302919 D1 DE 69302919D1 DE 69302919 T DE69302919 T DE 69302919T DE 69302919 T DE69302919 T DE 69302919T DE 69302919 D1 DE69302919 D1 DE 69302919D1
Authority
DE
Germany
Prior art keywords
playback device
device therefor
theater system
video theater
video
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
DE69302919T
Other languages
English (en)
Other versions
DE69302919T2 (de
Inventor
Takayuki Kimoto
Tatsuhiro Hosokawa
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 Holdings 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 DE69302919D1 publication Critical patent/DE69302919D1/de
Publication of DE69302919T2 publication Critical patent/DE69302919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G11B20/00485—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
    • G11B20/00514—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 the entire content is encrypted with the same key, e.g. disc key or master key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
DE69302919T 1992-01-24 1993-01-21 Videotheatersystem und Wiedergabevorrichtung dafür Expired - Fee Related DE69302919T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4010615A JPH05207465A (ja) 1992-01-24 1992-01-24 ビデオシアターシステムとビデオシアター再生装置

Publications (2)

Publication Number Publication Date
DE69302919D1 true DE69302919D1 (de) 1996-07-11
DE69302919T2 DE69302919T2 (de) 1996-10-24

Family

ID=11755145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302919T Expired - Fee Related DE69302919T2 (de) 1992-01-24 1993-01-21 Videotheatersystem und Wiedergabevorrichtung dafür

Country Status (5)

Country Link
US (1) US5381476A (de)
EP (1) EP0554724B1 (de)
JP (1) JPH05207465A (de)
CA (1) CA2087874C (de)
DE (1) DE69302919T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0632445B1 (de) 1993-06-07 2002-01-23 Hitachi, Ltd. Aufzeichnungs- und Wiedergabegerät für digitale Information
JPH07231424A (ja) * 1994-02-18 1995-08-29 Hitachi Ltd 記録再生方式およびその装置
US7991347B1 (en) * 1994-04-07 2011-08-02 Data Innovation Llc System and method for accessing set of digital data at a remote site
US6473860B1 (en) 1994-04-07 2002-10-29 Hark C. Chan Information distribution and processing system
US7181758B1 (en) * 1994-07-25 2007-02-20 Data Innovation, L.L.C. Information distribution and processing system
IT1281321B1 (it) * 1995-08-04 1998-02-18 Telecom Italia Spa Rete di distribuzione cinematografica in alta definizione televisiva
US6141333A (en) * 1997-09-30 2000-10-31 Lucent Technologies Inc. Tiered satellite internet delivery system
US8813137B2 (en) 1998-05-08 2014-08-19 Qualcomm Incorporated Apparatus and method for decoding digital image and audio signals
JP2002515701A (ja) * 1998-05-08 2002-05-28 クゥアルコム・インコーポレイテッド 遠隔場所に高画質画像および高音質音声のプログラムを配給する装置および方法
US6141530A (en) * 1998-06-15 2000-10-31 Digital Electronic Cinema, Inc. System and method for digital electronic cinema delivery
US6570990B1 (en) * 1998-11-13 2003-05-27 Lsi Logic Corporation Method of protecting high definition video signal
JP4134452B2 (ja) * 1999-07-28 2008-08-20 ヤマハ株式会社 ディジタルデータ再生及び記録装置並びに方法
JP2003528334A (ja) * 1999-08-13 2003-09-24 シネキャスト・リミテッド・ライアビリティ・カンパニー 映画館及び劇場に広告情報をデジタル式で提供して表示するためのシステム及び方法
DE19957466A1 (de) * 1999-11-24 2001-05-31 Deutsche Telekom Ag Verfahren zur Verteilung von Kino-Programmen
EP1249126A1 (de) * 1999-12-02 2002-10-16 QUALCOMM Incorporated Vorrichtung und verfahren zur dekodierung digitale bild- und audiosignale
US6985589B2 (en) * 1999-12-02 2006-01-10 Qualcomm Incorporated Apparatus and method for encoding and storage of digital image and audio signals
US7298846B2 (en) * 1999-12-13 2007-11-20 Scientific-Atlanta, Inc. Method of identifying multiple digital streams within a multiplexed signal
CN1242617C (zh) * 2000-03-03 2006-02-15 雅马哈株式会社 视频分配播放方法、视频分配端装置和视频播放端装置
US7124944B2 (en) * 2000-06-30 2006-10-24 Verification Technologies, Inc. Product packaging including digital data
WO2002002301A1 (en) 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
US20050063256A1 (en) * 2000-06-30 2005-03-24 Selinfreund Richard H. Data storage in optical discs
US6638593B2 (en) * 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7660415B2 (en) * 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
US20020038460A1 (en) * 2000-09-22 2002-03-28 Takayuki Kimoto Electronic cinema system, distribution apparatus, and showing apparatus
US20050084645A1 (en) * 2002-02-07 2005-04-21 Selinfreund Richard H. Method and system for optical disc copy-protection
CA2497645A1 (en) * 2002-09-26 2004-04-08 Verification Technologies, Inc. Authentication of items using transient optical state change materials
CN1753712B (zh) * 2002-12-20 2010-09-29 电影播放公司 电影设备远程监控、诊断和干预以及报告所述设备存在的问题的系统和方法
US7143010B2 (en) * 2003-12-17 2006-11-28 Cinecast, Llc System and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment
US20060203700A1 (en) * 2003-02-06 2006-09-14 Verification Technologies, Inc. Method and system for optical disk copy-protection
DE102004046618A1 (de) * 2004-09-25 2006-03-30 Robert Bosch Gmbh Schaltungsanordnung zum Analog/Digital-Wandeln

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405942A (en) * 1981-02-25 1983-09-20 Telease, Inc. Method and system for secure transmission and reception of video information, particularly for television
CA1214268A (en) * 1982-11-11 1986-11-18 Akihisa Osawa Video cassette designed for video theater use
US5194965A (en) * 1983-11-23 1993-03-16 Macrovision Corporation Method and apparatus for disabling anti-copy protection system in video signals
US5130810A (en) * 1983-11-23 1992-07-14 Macrovision Corporation Method and apparatus for processing a video signal so as to prohibit the making of acceptable videotape recordings
US4819098A (en) * 1983-11-23 1989-04-04 Macrovision Corporation Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape recordings
US4945563A (en) * 1986-11-05 1990-07-31 Satellite Technology Services, Inc. Video system and method for controlled viewing and videotaping
FR2609589A1 (fr) * 1987-01-09 1988-07-15 Videostone Electronique Procedes et dispositifs pour projeter des programmes de television sur un ecran d'une salle de spectacle
FR2641153B1 (de) * 1988-12-23 1991-03-01 Europ Rech Electr Lab
US5208856A (en) * 1988-12-23 1993-05-04 Laboratoire Europeen De Recherches Electroniques Avancees Scrambling and unscrambling method for composite video signals and implementing device
US5157510A (en) * 1990-12-20 1992-10-20 Macrovision Corporation Method and apparatus for disabling anti-copy protection system in video signals using pulse narrowing
US5303294A (en) * 1991-06-18 1994-04-12 Matsushita Electric Industrial Co., Ltd. Video theater system and copy preventive method

Also Published As

Publication number Publication date
EP0554724A1 (de) 1993-08-11
US5381476A (en) 1995-01-10
CA2087874A1 (en) 1993-07-25
CA2087874C (en) 1996-01-30
EP0554724B1 (de) 1996-06-05
DE69302919T2 (de) 1996-10-24
JPH05207465A (ja) 1993-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee