FR2208158A1 - - Google Patents

Info

Publication number
FR2208158A1
FR2208158A1 FR7242549A FR7242549A FR2208158A1 FR 2208158 A1 FR2208158 A1 FR 2208158A1 FR 7242549 A FR7242549 A FR 7242549A FR 7242549 A FR7242549 A FR 7242549A FR 2208158 A1 FR2208158 A1 FR 2208158A1
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.)
Granted
Application number
FR7242549A
Other languages
French (fr)
Other versions
FR2208158B1 (de
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR7242549A priority Critical patent/FR2208158B1/fr
Publication of FR2208158A1 publication Critical patent/FR2208158A1/fr
Application granted granted Critical
Publication of FR2208158B1 publication Critical patent/FR2208158B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
FR7242549A 1972-11-30 1972-11-30 Expired FR2208158B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7242549A FR2208158B1 (de) 1972-11-30 1972-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242549A FR2208158B1 (de) 1972-11-30 1972-11-30

Publications (2)

Publication Number Publication Date
FR2208158A1 true FR2208158A1 (de) 1974-06-21
FR2208158B1 FR2208158B1 (de) 1976-06-04

Family

ID=9107975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242549A Expired FR2208158B1 (de) 1972-11-30 1972-11-30

Country Status (1)

Country Link
FR (1) FR2208158B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067061A1 (de) * 1981-06-08 1982-12-15 Hitachi, Ltd. Gerät zur azimutalen magnetischen Aufnahme und Wiedergabe
EP0131727A2 (de) * 1983-07-18 1985-01-23 International Business Machines Corporation Zwei-Richtungsbandlaufwerk für "Lesen-nach-Schreiben", mit Zwei-Modul-Kopf

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327549A (fr) * 1961-07-03 1963-05-17 Ibm Tête magnétique à enregistrement sur piste large et lecture sur piste étroite
FR1351464A (fr) * 1961-11-24 1964-02-07 Ibm Tête magnétique à enregistrement sur piste étroite - lecture sur piste large
US3228017A (en) * 1962-10-03 1966-01-04 Honeywell Inc Tape recording apparatus with coordination of recording carrier frequency and selected medium speed
US3233246A (en) * 1961-05-01 1966-02-01 Monroe Int Drive circuit for an inductive load
GB1213310A (en) * 1967-11-18 1970-11-25 John Stanley Smith A method of and apparatus for writing digital data on magnetic tape with uniform packing density

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233246A (en) * 1961-05-01 1966-02-01 Monroe Int Drive circuit for an inductive load
FR1327549A (fr) * 1961-07-03 1963-05-17 Ibm Tête magnétique à enregistrement sur piste large et lecture sur piste étroite
FR1351464A (fr) * 1961-11-24 1964-02-07 Ibm Tête magnétique à enregistrement sur piste étroite - lecture sur piste large
US3228017A (en) * 1962-10-03 1966-01-04 Honeywell Inc Tape recording apparatus with coordination of recording carrier frequency and selected medium speed
GB1213310A (en) * 1967-11-18 1970-11-25 John Stanley Smith A method of and apparatus for writing digital data on magnetic tape with uniform packing density

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067061A1 (de) * 1981-06-08 1982-12-15 Hitachi, Ltd. Gerät zur azimutalen magnetischen Aufnahme und Wiedergabe
EP0131727A2 (de) * 1983-07-18 1985-01-23 International Business Machines Corporation Zwei-Richtungsbandlaufwerk für "Lesen-nach-Schreiben", mit Zwei-Modul-Kopf
EP0131727A3 (en) * 1983-07-18 1987-08-26 International Business Machines Corporation Two-module-head, read-after-write bi-directional tape drive

Also Published As

Publication number Publication date
FR2208158B1 (de) 1976-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse