FR2278129B1 - - Google Patents

Info

Publication number
FR2278129B1
FR2278129B1 FR7521337A FR7521337A FR2278129B1 FR 2278129 B1 FR2278129 B1 FR 2278129B1 FR 7521337 A FR7521337 A FR 7521337A FR 7521337 A FR7521337 A FR 7521337A FR 2278129 B1 FR2278129 B1 FR 2278129B1
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
FR7521337A
Other languages
French (fr)
Other versions
FR2278129A1 (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.)
Simrad AS
Original Assignee
Simrad AS
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 Simrad AS filed Critical Simrad AS
Publication of FR2278129A1 publication Critical patent/FR2278129A1/fr
Application granted granted Critical
Publication of FR2278129B1 publication Critical patent/FR2278129B1/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/12—Magnetic recording elements
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
FR7521337A 1974-07-08 1975-07-08 Dispositif perfectionne pour effacer un enregistrement sur un support magnetique d'enregistrement en papier Granted FR2278129A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO742475A NO136506C (no) 1974-07-08 1974-07-08 Fremgangsm}te og apparat for utvisking av magnetisk skrift

Publications (2)

Publication Number Publication Date
FR2278129A1 FR2278129A1 (fr) 1976-02-06
FR2278129B1 true FR2278129B1 (fi) 1980-12-26

Family

ID=19881713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521337A Granted FR2278129A1 (fr) 1974-07-08 1975-07-08 Dispositif perfectionne pour effacer un enregistrement sur un support magnetique d'enregistrement en papier

Country Status (5)

Country Link
JP (1) JPS5131214A (fi)
DE (1) DE2530092A1 (fi)
FR (1) FR2278129A1 (fi)
GB (1) GB1513750A (fi)
NO (1) NO136506C (fi)

Also Published As

Publication number Publication date
FR2278129A1 (fr) 1976-02-06
GB1513750A (en) 1978-06-07
NO136506B (fi) 1977-06-06
NO742475L (fi) 1976-01-09
NO136506C (no) 1977-09-21
JPS5131214A (fi) 1976-03-17
DE2530092A1 (de) 1976-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse