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 numeriqueInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
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)
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 |
US6233389B1 (en) | 1998-07-30 | 2001-05-15 | Tivo, Inc. | Multimedia time warping 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 |
US7558472B2 (en) | 2000-08-22 | 2009-07-07 | Tivo Inc. | Multimedia signal processing 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 |
CN102665112B (zh) | 2004-11-19 | 2015-08-19 | Tivo股份有限公司 | 用于多媒体内容的安全传输和回放的方法和设备 |
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 |
KR101723100B1 (ko) * | 2013-07-18 | 2017-04-05 | 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 | 메모리 공격 검출 |
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)
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 |
EP0336317B1 (fr) * | 1988-04-08 | 1995-07-19 | Fuji Photo Film Co., Ltd. | Caméra électronique pour prise de vues fines capable de sélectionner des milieux d'enregistrement |
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 |
-
1992
- 1992-10-29 CA CA002081742A patent/CA2081742C/fr not_active Expired - Fee Related
- 1992-11-13 MX MX9206558A patent/MX9206558A/es not_active IP Right Cessation
-
1993
- 1993-08-10 US US08/104,254 patent/US5475498A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5475498A (en) | 1995-12-12 |
MX9206558A (es) | 1993-05-01 |
CA2081742C (fr) | 2000-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |