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FR1441742A - Effaceur de bandes magnétiques - Google Patents

Effaceur de bandes magnétiques

Info

Publication number
FR1441742A
FR1441742A FR15308A FR15308A FR1441742A FR 1441742 A FR1441742 A FR 1441742A FR 15308 A FR15308 A FR 15308A FR 15308 A FR15308 A FR 15308A FR 1441742 A FR1441742 A FR 1441742A
Authority
FR
France
Prior art keywords
magnetic tape
tape eraser
eraser
magnetic
tape
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.)
Expired
Application number
FR15308A
Other languages
English (en)
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.)
Tolana S A
Original Assignee
Tolana S A
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 Tolana S A filed Critical Tolana S A
Priority to FR15308A priority Critical patent/FR1441742A/fr
Application granted granted Critical
Publication of FR1441742A publication Critical patent/FR1441742A/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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing
    • G11B5/0245—Bulk erasing
FR15308A 1965-04-30 1965-04-30 Effaceur de bandes magnétiques Expired FR1441742A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15308A FR1441742A (fr) 1965-04-30 1965-04-30 Effaceur de bandes magnétiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR15308A FR1441742A (fr) 1965-04-30 1965-04-30 Effaceur de bandes magnétiques

Publications (1)

Publication Number Publication Date
FR1441742A true FR1441742A (fr) 1966-06-10

Family

ID=8577697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15308A Expired FR1441742A (fr) 1965-04-30 1965-04-30 Effaceur de bandes magnétiques

Country Status (1)

Country Link
FR (1) FR1441742A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419558A1 (fr) * 1978-03-08 1979-10-05 Algamatic Masch Gmbh Dispositif pour effacer les donnees enregistrees sur les bandes magnetiques et plus particulierement sur celles des ordinateurs
EP0142238A1 (fr) * 1983-09-09 1985-05-22 Dowty Rfl Industries Inc Appareil et procédé pour demagnétiser des moyens magnétiques de mémorisation
US4730230A (en) * 1987-03-31 1988-03-08 Dowty Rfl Industries, Inc. Apparatus and method for degaussing magnetic storage media
EP0447654A1 (fr) * 1990-03-21 1991-09-25 BASF Magnetics GmbH Dispositif de désaimantation pour supports d'enregistrement magnétiques

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419558A1 (fr) * 1978-03-08 1979-10-05 Algamatic Masch Gmbh Dispositif pour effacer les donnees enregistrees sur les bandes magnetiques et plus particulierement sur celles des ordinateurs
EP0142238A1 (fr) * 1983-09-09 1985-05-22 Dowty Rfl Industries Inc Appareil et procédé pour demagnétiser des moyens magnétiques de mémorisation
US4730230A (en) * 1987-03-31 1988-03-08 Dowty Rfl Industries, Inc. Apparatus and method for degaussing magnetic storage media
EP0447654A1 (fr) * 1990-03-21 1991-09-25 BASF Magnetics GmbH Dispositif de désaimantation pour supports d'enregistrement magnétiques
US5198959A (en) * 1990-03-21 1993-03-30 Basf Aktiengesellschaft Demagnetizing device for magnetic recording media

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