FR2492149A1 - Circuit de commande d'une memoire - Google Patents

Circuit de commande d'une memoire Download PDF

Info

Publication number
FR2492149A1
FR2492149A1 FR8119562A FR8119562A FR2492149A1 FR 2492149 A1 FR2492149 A1 FR 2492149A1 FR 8119562 A FR8119562 A FR 8119562A FR 8119562 A FR8119562 A FR 8119562A FR 2492149 A1 FR2492149 A1 FR 2492149A1
Authority
FR
France
Prior art keywords
memory
data words
read
speed
value
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
FR8119562A
Other languages
English (en)
French (fr)
Other versions
FR2492149B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Chitoshi Hibino
Harukuni Kobari
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2492149A1 publication Critical patent/FR2492149A1/fr
Application granted granted Critical
Publication of FR2492149B1 publication Critical patent/FR2492149B1/fr
Granted 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • 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
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10694—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control output interface, i.e. the way data leave the buffer, e.g. by adjusting the clock rate
    • 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
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10703—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control processing rate of the buffer, e.g. by accelerating the data output

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
FR8119562A 1980-10-13 1981-10-13 Circuit de commande d'une memoire Granted FR2492149A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142755A JPS5766515A (en) 1980-10-13 1980-10-13 Memory address control system

Publications (2)

Publication Number Publication Date
FR2492149A1 true FR2492149A1 (fr) 1982-04-16
FR2492149B1 FR2492149B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-14

Family

ID=15322816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119562A Granted FR2492149A1 (fr) 1980-10-13 1981-10-13 Circuit de commande d'une memoire

Country Status (4)

Country Link
JP (1) JPS5766515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3140683C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2492149A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2088103B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318930A1 (de) * 1982-05-26 1983-12-01 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Speicherschaltungsschreibvorrichtung
NL8502523A (nl) * 1985-09-12 1987-04-16 Pioneer Electronic Corp Plaatweergeefstelsel met digitale informatie demodulatie.
EP0638900A3 (en) * 1993-08-14 1996-04-03 Toshiba Kk A reproducing apparatus and a signal processing circuit for data recorded on a disc.

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345142C1 (de) * 1983-12-14 1985-02-14 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zur Zeitkompression oder Zeitexpansion eines Videosignals
JPS60111556U (ja) * 1983-12-29 1985-07-29 パイオニア株式会社 情報再生装置
US4675749A (en) * 1984-03-16 1987-06-23 Pioneer Electronic Corporation Disc player system with digital information demodulation operation
JPH0673225B2 (ja) * 1984-11-06 1994-09-14 株式会社日立製作所 デイジタル情報再生装置における時間軸補正装置
JPH0632164B2 (ja) * 1985-02-11 1994-04-27 アムペックス コーポレーシヨン メモリ制御回路
US4860246A (en) * 1985-08-07 1989-08-22 Seiko Epson Corporation Emulation device for driving a LCD with a CRT display
US5179692A (en) * 1985-08-07 1993-01-12 Seiko Epson Corporation Emulation device for driving a LCD with signals formatted for a CRT display
JPH084340B2 (ja) * 1985-08-07 1996-01-17 セイコーエプソン株式会社 インタ−フエイス装置
GB2199469A (en) * 1986-12-23 1988-07-06 Philips Electronic Associated Clock signal generator
GB2203616B (en) * 1987-04-01 1991-10-02 Digital Equipment Int Improvements in or relating to data communication systems
GB2229067A (en) * 1989-02-02 1990-09-12 Motorola Canada Ltd Retiming buffer for connecting binary data channels
GB2231981A (en) * 1989-04-27 1990-11-28 Stc Plc Memory read/write arrangement
JPH0352471A (ja) * 1989-07-20 1991-03-06 Matsushita Electric Ind Co Ltd 映像用特殊再生装置
US5323272A (en) * 1992-07-01 1994-06-21 Ampex Systems Corporation Time delay control for serial digital video interface audio receiver buffer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836891A (en) * 1973-07-05 1974-09-17 Bendix Corp Tape reader system with buffer memory
US4054921A (en) * 1975-05-19 1977-10-18 Sony Corporation Automatic time-base error correction system
FR2363860A1 (fr) * 1976-09-04 1978-03-31 Nixdorf Computer Ag Procede et dispositif pour transferer des informations entre une memoire d'informations et un canal de donnees
FR2383563A1 (fr) * 1977-03-11 1978-10-06 Sony Corp Procede et appareil d'enregistrement de signaux audiofrequences avec un enregistreur video

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052499B2 (ja) * 1976-02-24 1985-11-19 ソニー株式会社 メモリ−装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836891A (en) * 1973-07-05 1974-09-17 Bendix Corp Tape reader system with buffer memory
US4054921A (en) * 1975-05-19 1977-10-18 Sony Corporation Automatic time-base error correction system
FR2363860A1 (fr) * 1976-09-04 1978-03-31 Nixdorf Computer Ag Procede et dispositif pour transferer des informations entre une memoire d'informations et un canal de donnees
FR2383563A1 (fr) * 1977-03-11 1978-10-06 Sony Corp Procede et appareil d'enregistrement de signaux audiofrequences avec un enregistreur video

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FUNKSCHAU, vol. 49, no. 18, août 1977, pages 117-121; *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318930A1 (de) * 1982-05-26 1983-12-01 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Speicherschaltungsschreibvorrichtung
US4561083A (en) * 1982-05-26 1985-12-24 Victor Company Of Japan, Ltd. Memory circuit write-in system
NL8502523A (nl) * 1985-09-12 1987-04-16 Pioneer Electronic Corp Plaatweergeefstelsel met digitale informatie demodulatie.
EP0638900A3 (en) * 1993-08-14 1996-04-03 Toshiba Kk A reproducing apparatus and a signal processing circuit for data recorded on a disc.
US5822289A (en) * 1993-08-14 1998-10-13 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit
US5835464A (en) * 1993-08-14 1998-11-10 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit
US5856963A (en) * 1993-08-14 1999-01-05 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit
US5856962A (en) * 1993-08-14 1999-01-05 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit

Also Published As

Publication number Publication date
JPS5766515A (en) 1982-04-22
JPS628858B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-02-25
GB2088103B (en) 1985-07-31
DE3140683A1 (de) 1982-05-27
DE3140683C2 (de) 1984-07-26
FR2492149B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-14
GB2088103A (en) 1982-06-03

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