DE3140683C2 - Zeitdehnungsschaltkreis für Wiedergabesysteme - Google Patents

Zeitdehnungsschaltkreis für Wiedergabesysteme

Info

Publication number
DE3140683C2
DE3140683C2 DE19813140683 DE3140683A DE3140683C2 DE 3140683 C2 DE3140683 C2 DE 3140683C2 DE 19813140683 DE19813140683 DE 19813140683 DE 3140683 A DE3140683 A DE 3140683A DE 3140683 C2 DE3140683 C2 DE 3140683C2
Authority
DE
Germany
Prior art keywords
memory
read
write
rate
output
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
Application number
DE19813140683
Other languages
German (de)
English (en)
Other versions
DE3140683A1 (de
Inventor
Chitoshi Hibino
Harukuni Yokohama 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 DE3140683A1 publication Critical patent/DE3140683A1/de
Application granted granted Critical
Publication of DE3140683C2 publication Critical patent/DE3140683C2/de
Expired 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)
DE19813140683 1980-10-13 1981-10-13 Zeitdehnungsschaltkreis für Wiedergabesysteme Expired DE3140683C2 (de)

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
DE3140683A1 DE3140683A1 (de) 1982-05-27
DE3140683C2 true DE3140683C2 (de) 1984-07-26

Family

ID=15322816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813140683 Expired DE3140683C2 (de) 1980-10-13 1981-10-13 Zeitdehnungsschaltkreis für Wiedergabesysteme

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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205906A (ja) * 1982-05-26 1983-12-01 Victor Co Of Japan Ltd メモリ回路への書き込み方式
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
NL191249C (nl) * 1985-09-12 1995-04-03 Pioneer Electronic Corp Stelsel voor het weergeven van digitale informatie, die is geregistreerd op een registratieplaat.
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
SG42830A1 (en) * 1993-08-14 1997-10-17 Toshiba Kk Disc data reproducing apparatus and signal processing circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102013A (en) * 1976-02-24 1977-08-26 Sony Corp Memory unit

Family Cites Families (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
DE2639895C2 (de) * 1976-09-04 1983-06-16 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur Übertragung von Informationssignalen aus einem Informationsspeicher in einem Datenkanal in Datenverarbeitungsanlagen und Einrichtung zur Durchführung des Verfahrens
FR2383563A1 (fr) * 1977-03-11 1978-10-06 Sony Corp Procede et appareil d'enregistrement de signaux audiofrequences avec un enregistreur video

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102013A (en) * 1976-02-24 1977-08-26 Sony Corp Memory unit

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
FR2492149A1 (fr) 1982-04-16
DE3140683A1 (de) 1982-05-27
FR2492149B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-14
GB2088103A (en) 1982-06-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G11C 8/00

8126 Change of the secondary classification

Ipc: ENTFAELLT

D2 Grant after examination
8364 No opposition during term of opposition