FR2603730A1 - Appareil pour traiter des donnees numeriques - Google Patents
Appareil pour traiter des donnees numeriquesInfo
- Publication number
- FR2603730A1 FR2603730A1 FR8712312A FR8712312A FR2603730A1 FR 2603730 A1 FR2603730 A1 FR 2603730A1 FR 8712312 A FR8712312 A FR 8712312A FR 8712312 A FR8712312 A FR 8712312A FR 2603730 A1 FR2603730 A1 FR 2603730A1
- Authority
- FR
- France
- Prior art keywords
- memory
- data
- response
- written
- state
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
L'APPAREIL POUR TRAITER DES DONNEES NUMERIQUES DE L'INVENTION COMPREND UNE PREMIERE MEMOIRE 303 OU SONT ECRITES DES DONNEES D'ENTREE 301 EN REPONSE A UNE ADRESSE D'ECRITURE 302 ET OU SONT LUES LES DONNEES ECRITES EN REPONSE A UNE ADRESSE DE LECTURE 304, ET UNE DEUXIEME MEMOIRE 309 OU EST MEMORISE UN ETAT CORRESPONDANT AU FAIT QUE LES DONNEES SONT ECRITES DANS LA PREMIERE MEMOIRE EN REPONSE AUX ADRESSES D'ECRITURE RESPECTIVES, EN CORRESPONDANCE AVEC L'ADRESSE D'ECRITURE. QUAND LES DONNEES SONT LUES DANS LA PREMIERE MEMOIRE, L'ADRESSE DE LECTURE CORRESPONDANTE DE LA DEUXIEME MEMOIRE EST MISE A L'ETAT DE LECTURE, DE SORTE QUE, EN REPONSE A L'ETAT DE LA DEUXIEME MEMOIRE, LES DONNEES DE LA PREMIERE MEMOIRE OU LES DONNEES D'UNE SOURCE DE DONNEES AUTRE QUE LA PREMIERE MEMOIRE SONT DELIVREES EN SORTIE. ON PEUT AINSI AMELIORER CONSIDERABLEMENT LE MOUVEMENT D'UNE IMAGE MOBILE REELLE LORS D'UN MODE DE REPRODUCTION A UNE VITESSE DE BANDE VARIABLE D'UN MAGNETOSCOPE NUMERIQUE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61209143A JP2522258B2 (ja) | 1986-09-05 | 1986-09-05 | 信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2603730A1 true FR2603730A1 (fr) | 1988-03-11 |
FR2603730B1 FR2603730B1 (fr) | 1991-04-05 |
Family
ID=16568017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878712312A Expired - Lifetime FR2603730B1 (fr) | 1986-09-05 | 1987-09-04 | Appareil pour traiter des donnees numeriques |
Country Status (6)
Country | Link |
---|---|
US (1) | US4799113A (fr) |
JP (1) | JP2522258B2 (fr) |
CA (1) | CA1310108C (fr) |
DE (1) | DE3729730C2 (fr) |
FR (1) | FR2603730B1 (fr) |
GB (1) | GB2194851B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3719498A1 (de) * | 1987-06-11 | 1988-12-29 | Bosch Gmbh Robert | System zur pruefung und/oder ueberwachung eines digitalen videobandgeraetes |
DE3719406A1 (de) * | 1987-06-11 | 1988-12-22 | Bosch Gmbh Robert | Verfahren und anordnung zur fehlerkorrektur von digitalen audiodaten |
JP2819624B2 (ja) * | 1989-06-09 | 1998-10-30 | 松下電器産業株式会社 | ディジタル信号再生装置 |
US5414568A (en) * | 1989-10-23 | 1995-05-09 | Matsushita Electric Industrial Co., Ltd. | Variable speed digital signal reproducing apparatus |
JPH0461670A (ja) * | 1990-06-28 | 1992-02-27 | Canon Inc | 再生装置 |
KR920005291B1 (ko) * | 1990-08-09 | 1992-06-29 | 삼성전자주식회사 | Cd-rom의 삭제 비트 저장방법 및 회로 |
US5313471A (en) * | 1991-02-26 | 1994-05-17 | Matsushita Electric Industrial Co., Ltd. | Error concealing method |
MY109399A (en) * | 1992-01-07 | 1997-01-31 | Koninklijke Philips Electronics Nv | Device for processing digital data, and digital video system comprising the device |
JP3120533B2 (ja) * | 1992-02-12 | 2000-12-25 | ソニー株式会社 | 画像認識度改善回路 |
JPH05274841A (ja) * | 1992-03-26 | 1993-10-22 | Sony Corp | 情報記録装置 |
TW221836B (fr) * | 1992-06-09 | 1994-03-21 | Philips Electronics Nv | |
KR0170261B1 (ko) * | 1992-09-02 | 1999-04-15 | 김광호 | 최적 기록/재생장치 |
DE596826T1 (de) * | 1992-11-06 | 1994-10-06 | Gold Star Co | Mischungsverfahren für ein digitales Videobandaufzeichnungsgerät. |
US5532837A (en) * | 1992-12-18 | 1996-07-02 | Matsushita Electric Industrial Co., Ltd. | Digital video signal processing apparatus |
JPH09214956A (ja) * | 1996-02-01 | 1997-08-15 | Toshiba Corp | 画像復号化装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270150A (en) * | 1977-01-28 | 1981-05-26 | Ampex Corporation | Video frame storage recording and reproducing apparatus |
US4464674A (en) * | 1981-04-30 | 1984-08-07 | Robert Bosch Gmbh | Method and apparatus for concealing errors in a digital television signal |
EP0125840A1 (fr) * | 1983-05-11 | 1984-11-21 | Sony Corporation | Magnétoscope à bande pour signaux numériques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2238214B1 (fr) * | 1973-07-18 | 1977-05-13 | Materiel Telephonique | |
JPS56144682A (en) * | 1980-04-11 | 1981-11-11 | Sony Corp | Recording and reproducing device for digital video signal and audio signal |
GB2145866B (en) * | 1983-08-26 | 1986-09-10 | British Broadcasting Corp | Method and apparatus for recording and replay of digital audio data |
JPS6148281A (ja) * | 1984-08-14 | 1986-03-08 | Sony Corp | 映像信号再生装置 |
JPS6149672A (ja) * | 1984-08-17 | 1986-03-11 | Showa Electric Wire & Cable Co Ltd | 超音波モ−タ |
EP0203773B1 (fr) * | 1985-05-21 | 1992-07-15 | Sony Corporation | Appareil de décodage d'un code de correction d'erreurs |
JPH0640573A (ja) * | 1992-07-23 | 1994-02-15 | Mitsui Miike Mach Co Ltd | リールケーブル巻取装置の弛み検出装置 |
-
1986
- 1986-09-05 JP JP61209143A patent/JP2522258B2/ja not_active Expired - Lifetime
-
1987
- 1987-09-03 GB GB8720692A patent/GB2194851B/en not_active Expired - Lifetime
- 1987-09-03 US US07/092,542 patent/US4799113A/en not_active Expired - Lifetime
- 1987-09-04 DE DE3729730A patent/DE3729730C2/de not_active Expired - Fee Related
- 1987-09-04 CA CA000546161A patent/CA1310108C/fr not_active Expired - Lifetime
- 1987-09-04 FR FR878712312A patent/FR2603730B1/fr not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270150A (en) * | 1977-01-28 | 1981-05-26 | Ampex Corporation | Video frame storage recording and reproducing apparatus |
US4464674A (en) * | 1981-04-30 | 1984-08-07 | Robert Bosch Gmbh | Method and apparatus for concealing errors in a digital television signal |
EP0125840A1 (fr) * | 1983-05-11 | 1984-11-21 | Sony Corporation | Magnétoscope à bande pour signaux numériques |
Non-Patent Citations (3)
Title |
---|
13th International TV Symposium mai 83, Montreux, Switzerland (CH) page 409 - 422; J. H. Wilkinson et al.: "Replay of Digital Video Recordings at Non-standard Tape Speeds." * |
ELECTRONICS & WIRELESS WORLD. vol. 90, no. 1583, septembre 84, Oldhill, Dunstable, GB page 67 - 74; J. R. Watkinson: "Variable-speed Video, Part 3: C-format Timebase Correction" * |
FERNSEH UND KINO TECHNIK. vol. 38, no. 5, mai 84, BERLIN DE page 187 - 194; J}rgen Heitmann: "Digitale Videoaufzeichnung: Gundlagen, Standarisierung, Entwicklungen" * |
Also Published As
Publication number | Publication date |
---|---|
DE3729730C2 (de) | 1998-04-09 |
DE3729730A1 (de) | 1988-03-17 |
GB2194851B (en) | 1990-10-24 |
JPS6364674A (ja) | 1988-03-23 |
JP2522258B2 (ja) | 1996-08-07 |
CA1310108C (fr) | 1992-11-10 |
US4799113A (en) | 1989-01-17 |
GB2194851A (en) | 1988-03-16 |
FR2603730B1 (fr) | 1991-04-05 |
GB8720692D0 (en) | 1987-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |