FR2318461A1 - Dispositif de jonction entre calculateur et unite bande - Google Patents

Dispositif de jonction entre calculateur et unite bande

Info

Publication number
FR2318461A1
FR2318461A1 FR7621470A FR7621470A FR2318461A1 FR 2318461 A1 FR2318461 A1 FR 2318461A1 FR 7621470 A FR7621470 A FR 7621470A FR 7621470 A FR7621470 A FR 7621470A FR 2318461 A1 FR2318461 A1 FR 2318461A1
Authority
FR
France
Prior art keywords
computer
density
transports
formatter
interface
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
FR7621470A
Other languages
English (en)
French (fr)
Other versions
FR2318461B1 (enExample
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.)
Standard Oil Co
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Publication of FR2318461A1 publication Critical patent/FR2318461A1/fr
Application granted granted Critical
Publication of FR2318461B1 publication Critical patent/FR2318461B1/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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals or computer program data
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G11B2020/10879—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of record carrier being the selection criterion
    • 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)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Sewing Machines And Sewing (AREA)
FR7621470A 1975-07-14 1976-07-13 Dispositif de jonction entre calculateur et unite bande Granted FR2318461A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/595,960 US4054947A (en) 1975-07-14 1975-07-14 Computer to tape deck interface

Publications (2)

Publication Number Publication Date
FR2318461A1 true FR2318461A1 (fr) 1977-02-11
FR2318461B1 FR2318461B1 (enExample) 1980-01-25

Family

ID=24385417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621470A Granted FR2318461A1 (fr) 1975-07-14 1976-07-13 Dispositif de jonction entre calculateur et unite bande

Country Status (5)

Country Link
US (1) US4054947A (enExample)
JP (1) JPS5211915A (enExample)
CA (1) CA1065477A (enExample)
FR (1) FR2318461A1 (enExample)
GB (1) GB1557486A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450496A1 (fr) * 1978-12-26 1980-09-26 Honeywell Inf Systems Dispositif de commande d'ecriture

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590434A (en) * 1976-07-14 1981-06-03 Solartron Ekectronic Group Ltd Interfaces for data transmission systems
US4127896A (en) * 1977-08-10 1978-11-28 Bunker Ramo Corporation Bidirectional interface utilizing read-only memory, decoder and multiplexer
US4258421A (en) * 1978-02-27 1981-03-24 Rockwell International Corporation Vehicle monitoring and recording system
US4181933A (en) * 1978-04-18 1980-01-01 Mohawk Data Sciences Corp. Memory access and sharing control system
US4160422A (en) * 1978-09-18 1979-07-10 The Singer Company Programmable sewing system with auxiliary memory
JPS59185069A (ja) * 1983-04-04 1984-10-20 Mitsubishi Electric Corp 記録媒体読み出し制御システム
JPH0789429B2 (ja) * 1986-02-07 1995-09-27 株式会社日立製作所 データ読込み方法
US4819092A (en) * 1987-05-08 1989-04-04 Colorado Memory Systems, Inc. Apparatus for writing signal density information on a magnetic medium
US5301304A (en) * 1988-05-20 1994-04-05 International Business Machines Corporation Emulating records in one record format in another record format
JP3670303B2 (ja) * 1993-09-01 2005-07-13 富士通株式会社 データ変換方法及びデータ変換装置
US5828511A (en) * 1996-04-22 1998-10-27 Iomega Corporation Writing and reading high density magnetic tapes
US6031698A (en) * 1997-06-10 2000-02-29 Iomega Corporation Multiple partition tape cartridge detection means

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053921A (enExample) * 1962-05-21 1900-01-01
US3348213A (en) * 1965-04-07 1967-10-17 Ibm Record retrieval control unit
US3439342A (en) * 1966-05-11 1969-04-15 Packard Instrument Co Inc Data organization system for multiparameter analyzers
US3439344A (en) * 1966-08-09 1969-04-15 Sperry Rand Corp Continuous data recording apparatus
DE1524452B2 (de) * 1966-09-28 1971-05-19 Kienzle Apparate GmbH, 7730 ViIUn gen Verfahren an buchungs und datenverarbeitungsmaschinen zum einziehen und auswerfen von kontokarten
US3533071A (en) * 1967-04-12 1970-10-06 Bell Telephone Labor Inc Data transfer system and method
US3654618A (en) * 1969-10-28 1972-04-04 Fujitsu Ltd Magnetic tape unit control system
US3731278A (en) * 1970-02-09 1973-05-01 Stenographic Machies Inc Format conversion system
US3916389A (en) * 1974-01-18 1975-10-28 Gte Automatic Electric Lab Inc Communication switching system data reformatting arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450496A1 (fr) * 1978-12-26 1980-09-26 Honeywell Inf Systems Dispositif de commande d'ecriture

Also Published As

Publication number Publication date
US4054947A (en) 1977-10-18
FR2318461B1 (enExample) 1980-01-25
JPS5211915A (en) 1977-01-29
CA1065477A (en) 1979-10-30
GB1557486A (en) 1979-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse