FR2450496B1 - - Google Patents

Info

Publication number
FR2450496B1
FR2450496B1 FR7931348A FR7931348A FR2450496B1 FR 2450496 B1 FR2450496 B1 FR 2450496B1 FR 7931348 A FR7931348 A FR 7931348A FR 7931348 A FR7931348 A FR 7931348A FR 2450496 B1 FR2450496 B1 FR 2450496B1
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
FR7931348A
Other versions
FR2450496A1 (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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2450496A1 publication Critical patent/FR2450496A1/fr
Application granted granted Critical
Publication of FR2450496B1 publication Critical patent/FR2450496B1/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, computer programme 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)
  • Dc Digital Transmission (AREA)
FR7931348A 1978-12-26 1979-12-20 Dispositif de commande d'ecriture Granted FR2450496A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97325978A 1978-12-26 1978-12-26

Publications (2)

Publication Number Publication Date
FR2450496A1 FR2450496A1 (fr) 1980-09-26
FR2450496B1 true FR2450496B1 (fr) 1983-07-22

Family

ID=25520677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931348A Granted FR2450496A1 (fr) 1978-12-26 1979-12-20 Dispositif de commande d'ecriture

Country Status (6)

Country Link
JP (1) JPS5589912A (fr)
AU (1) AU537672B2 (fr)
CA (1) CA1159143A (fr)
DE (1) DE2951767A1 (fr)
FR (1) FR2450496A1 (fr)
GB (1) GB2038519B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201980A (en) * 1978-12-26 1980-05-06 Honeywell Information Systems Inc. GCR Data write control apparatus
US5853675A (en) * 1995-06-30 1998-12-29 Minnesota Mining And Manufacturing Company Composite mounting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1192371A (en) * 1966-06-02 1970-05-20 Automatic Telephone & Elect Improvements in or relating to Data Processing Devices
US3685031A (en) * 1970-06-02 1972-08-15 Metrodata Systems Inc Digital recording apparatus
US3654617A (en) * 1970-10-01 1972-04-04 Ibm Microprogrammable i/o controller
IT991746B (it) * 1973-07-13 1975-08-30 Olivetti & Co Spa Sistema per la registrazione di informazioni su un supporto magnetico
US3950735A (en) * 1974-01-04 1976-04-13 Honeywell Information Systems, Inc. Method and apparatus for dynamically controlling read/write operations in a peripheral subsystem
US4054947A (en) * 1975-07-14 1977-10-18 Standard Oil Company (Indiana) Computer to tape deck interface

Also Published As

Publication number Publication date
GB2038519B (en) 1983-06-15
CA1159143A (fr) 1983-12-20
DE2951767A1 (de) 1980-07-17
FR2450496A1 (fr) 1980-09-26
JPS5589912A (en) 1980-07-08
JPH0135424B2 (fr) 1989-07-25
DE2951767C2 (fr) 1990-04-26
GB2038519A (en) 1980-07-23
AU537672B2 (en) 1984-07-05
AU5347879A (en) 1980-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse