FR2316684B1 - - Google Patents

Info

Publication number
FR2316684B1
FR2316684B1 FR7620233A FR7620233A FR2316684B1 FR 2316684 B1 FR2316684 B1 FR 2316684B1 FR 7620233 A FR7620233 A FR 7620233A FR 7620233 A FR7620233 A FR 7620233A FR 2316684 B1 FR2316684 B1 FR 2316684B1
Authority
FR
France
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
FR7620233A
Other versions
FR2316684A1 (fr
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co 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
Priority claimed from JP8257975A external-priority patent/JPS526512A/ja
Priority claimed from JP12586975A external-priority patent/JPS5250131A/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of FR2316684A1 publication Critical patent/FR2316684A1/fr
Application granted granted Critical
Publication of FR2316684B1 publication Critical patent/FR2316684B1/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
    • 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
    • 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
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7620233A 1975-07-04 1976-07-02 Dispositif de lecture-ecriture de donnees pour support d'enregistrement magnetique Granted FR2316684A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8257975A JPS526512A (en) 1975-07-04 1975-07-04 Information read-out control device
JP12586975A JPS5250131A (en) 1975-10-21 1975-10-21 Information recording system

Publications (2)

Publication Number Publication Date
FR2316684A1 FR2316684A1 (fr) 1977-01-28
FR2316684B1 true FR2316684B1 (fr) 1981-02-06

Family

ID=26423615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620233A Granted FR2316684A1 (fr) 1975-07-04 1976-07-02 Dispositif de lecture-ecriture de donnees pour support d'enregistrement magnetique

Country Status (5)

Country Link
US (1) US4127879A (fr)
CA (1) CA1057849A (fr)
DE (1) DE2629875C3 (fr)
FR (1) FR2316684A1 (fr)
GB (1) GB1561587A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202019A (en) * 1978-02-24 1980-05-06 Sperry Rand Corporation Timing circuit and method for a track following servo in a data storage system
JPS5864608A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd デイジタル信号記録再生方式
JPS5930217A (ja) * 1982-08-06 1984-02-17 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン 誤り検出機能を有する復調器
KR102433093B1 (ko) 2016-06-01 2022-08-18 에스케이하이닉스 주식회사 리프레쉬 제어 장치 및 이를 포함하는 메모리 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423744A (en) * 1965-05-24 1969-01-21 Ncr Co Binary magnetic recording system
US3500362A (en) * 1965-08-23 1970-03-10 Sanders Associates Inc Method and apparatus for eliminating wow and flutter
BE794325A (fr) * 1972-01-22 1973-05-16 Siemag Translift Gmbh Appareil de manutention, notamment de lamines a refroidir
US3947878A (en) * 1972-03-17 1976-03-30 General Instrument Corporation Self-clocking NRZ recording and reproduction system
US3805167A (en) * 1972-06-27 1974-04-16 Telex Corp Digital pulse generator with automatic duty cycle control
US3778793A (en) * 1972-09-11 1973-12-11 Hitachi Ltd Clocking system for magnetic memory
US3764989A (en) * 1972-12-20 1973-10-09 Ultronic Systems Inc Data sampling apparatus
US3865981A (en) * 1973-07-16 1975-02-11 Odetics Inc Clock signal assurance in digital data communication systems
US4053944A (en) * 1976-04-30 1977-10-11 International Business Machines Corporation Microprocessor controlled signal pattern detector

Also Published As

Publication number Publication date
DE2629875A1 (de) 1977-01-13
CA1057849A (fr) 1979-07-03
GB1561587A (en) 1980-02-27
DE2629875B2 (de) 1980-09-25
US4127879A (en) 1978-11-28
DE2629875C3 (de) 1981-09-03
FR2316684A1 (fr) 1977-01-28

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