CA2081742A1 - Appareil et methode d'enregistrement de donnees aleatoires au moyen d'un magnetoscope numerique - Google Patents

Appareil et methode d'enregistrement de donnees aleatoires au moyen d'un magnetoscope numerique

Info

Publication number
CA2081742A1
CA2081742A1 CA2081742A CA2081742A CA2081742A1 CA 2081742 A1 CA2081742 A1 CA 2081742A1 CA 2081742 A CA2081742 A CA 2081742A CA 2081742 A CA2081742 A CA 2081742A CA 2081742 A1 CA2081742 A1 CA 2081742A1
Authority
CA
Canada
Prior art keywords
data
video recorder
digital video
converted
random data
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.)
Granted
Application number
CA2081742A
Other languages
English (en)
Other versions
CA2081742C (fr
Inventor
Anthony M. Radice
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.)
Arris Technology Inc
Original Assignee
General Instrument 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 General Instrument Corp filed Critical General Instrument Corp
Publication of CA2081742A1 publication Critical patent/CA2081742A1/fr
Application granted granted Critical
Publication of CA2081742C publication Critical patent/CA2081742C/fr
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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
CA002081742A 1991-11-13 1992-10-29 Appareil et methode d'enregistrement de donnees aleatoires au moyen d'un magnetoscope numerique Expired - Fee Related CA2081742C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79214091A 1991-11-13 1991-11-13
US07/792,140 1991-11-13

Publications (2)

Publication Number Publication Date
CA2081742A1 true CA2081742A1 (fr) 1993-05-14
CA2081742C CA2081742C (fr) 2000-05-23

Family

ID=25155922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002081742A Expired - Fee Related CA2081742C (fr) 1991-11-13 1992-10-29 Appareil et methode d'enregistrement de donnees aleatoires au moyen d'un magnetoscope numerique

Country Status (3)

Country Link
US (1) US5475498A (fr)
CA (1) CA2081742C (fr)
MX (1) MX9206558A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593173B1 (fr) * 1992-10-16 1998-11-11 Matsushita Electric Industrial Co., Ltd. Appareil pour enregistrer des signaux numériques en contrÔlant les caractéristiques de fréquence des signaux numériques
US5717816A (en) * 1993-01-13 1998-02-10 Hitachi America Ltd. Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames
JP3289045B2 (ja) * 1994-04-12 2002-06-04 三菱電機株式会社 ディジタル記録再生装置
US6888998B1 (en) * 1994-11-28 2005-05-03 Sony Corporation Data recording and reproducing apparatus having a data transferring device for selectively transferring data between multiple data recording and reproducing devices
US5970386A (en) * 1997-01-27 1999-10-19 Hughes Electronics Corporation Transmodulated broadcast delivery system for use in multiple dwelling units
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US8380041B2 (en) 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
US8577205B2 (en) 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
JP2001036850A (ja) * 1999-07-16 2001-02-09 Sony Corp 記録装置、記録再生装置、記録方法、記録再生方法、及び撮像装置
DE60045248D1 (de) 1999-09-20 2010-12-30 Tivo Inc Untertitel-etikettiersystem
EP1344400A2 (fr) * 2000-12-18 2003-09-17 Matsushita Electric Industrial Co., Ltd. Systeme de transmission par chiffrement
CA2588630C (fr) 2004-11-19 2013-08-20 Tivo Inc. Procede et appareil de transfert securise d'un contenu diffuse precedemment
US8259789B2 (en) * 2006-02-08 2012-09-04 Adtech Global Solutions, Inc. Methods and systems for picture rate reduction of stored video while under continuous record load
WO2015009306A1 (fr) * 2013-07-18 2015-01-22 Empire Technology Development, Llc Détection d'une attaque dirigée contre une mémoire
US20180330084A1 (en) * 2014-07-02 2018-11-15 Empire Technology Development Llc Memory attack detection
US10803893B1 (en) * 2019-06-03 2020-10-13 Seagate Technology Llc Data transfer scheduling for fairness and balance

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789137A (en) * 1972-04-07 1974-01-29 Westinghouse Electric Corp Time compression of audio signals
US3781685A (en) * 1972-11-13 1973-12-25 Bell Telephone Labor Inc Differential pulse code communications system having dual quantization schemes
JPS5948569B2 (ja) * 1975-05-01 1984-11-27 ソニー株式会社 高速アナログデジタル変換装置
US5018020A (en) * 1979-08-15 1991-05-21 Discovision Associates Record disc for storing separate video and audio information
US5084852A (en) * 1980-07-16 1992-01-28 Discovision Associates System for recording digital information in a pulse-length modulation format
DE3029983A1 (de) * 1980-08-08 1982-04-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum speichern digital codierter farbfernsehsignale und schaltungsanordnung zr durchfuehrung des verfahrens
JPS58208914A (ja) * 1982-05-31 1983-12-05 Toshiba Ii M I Kk オーディオ用記録媒体の記録再生装置およびそれに使用する記録媒体
US4575773A (en) * 1982-11-04 1986-03-11 Dymond Anthony M Method and apparatus for selectively recording instrument quality data or composite instrument quality data and video signals on a commercial unmodified video tape recorder
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
US4563702A (en) * 1983-05-27 1986-01-07 M/A-Com Linkabit, Inc. Video signal scrambling and descrambling systems
NL8303567A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van videosignalen.
US4914527A (en) * 1986-04-09 1990-04-03 Sony Corporation Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data
JPS62281626A (ja) * 1986-05-30 1987-12-07 Nippon Telegr & Teleph Corp <Ntt> デジタルデ−タ伝送方式
JPH07105936B2 (ja) * 1987-03-16 1995-11-13 パイオニア株式会社 読取信号の時間軸制御装置
DE68923472T2 (de) * 1988-04-08 1995-12-07 Fuji Photo Film Co Ltd Elektronische Standbildkamera mit der Fähigkeit ein Aufzeichnungsmittel auszuwählen.
JPH01264385A (ja) * 1988-04-15 1989-10-20 Hitachi Ltd 映像信号記録再生装置
US4868686A (en) * 1989-02-09 1989-09-19 Sony Corporation Method and system for recording asynchronous biphase encoded data on a video tape recorder and for recovering the encoded recorded data
JPH033165A (ja) * 1989-05-31 1991-01-09 Sony Corp 光ディスク再生装置

Also Published As

Publication number Publication date
CA2081742C (fr) 2000-05-23
MX9206558A (es) 1993-05-01
US5475498A (en) 1995-12-12

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