BE757760A - Dispositif effaceur pour bande magnetique - Google Patents

Dispositif effaceur pour bande magnetique

Info

Publication number
BE757760A
BE757760A BE757760DA BE757760A BE 757760 A BE757760 A BE 757760A BE 757760D A BE757760D A BE 757760DA BE 757760 A BE757760 A BE 757760A
Authority
BE
Belgium
Prior art keywords
magnetic tape
eraser device
tape eraser
magnetic
tape
Prior art date
Application number
Other languages
English (en)
Inventor
J R Trammell
Original Assignee
Scanfax Systems Corp
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.)
Publication date
Publication of BE757760A publication Critical patent/BE757760A/fr

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
BE757760D 1969-10-22 Dispositif effaceur pour bande magnetique BE757760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86830469A 1969-10-22 1969-10-22

Publications (1)

Publication Number Publication Date
BE757760A true BE757760A (fr) 1971-04-01

Family

ID=25351410

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757760D BE757760A (fr) 1969-10-22 Dispositif effaceur pour bande magnetique

Country Status (4)

Country Link
US (1) US3651382A (fr)
BE (1) BE757760A (fr)
DE (1) DE2051735A1 (fr)
FR (1) FR2066378A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT343928B (de) * 1976-01-15 1978-06-26 Philips Nv Aufzeichnungs- und oder wiedergabegerat und kassette fur einen aufzeichnungstrager fur ein solches gerat
DE2716587A1 (de) * 1977-04-14 1978-10-19 Siemens Ag Vorrichtung zum loeschen der information auf tonbaendern von tonbandkassetten
US4551782A (en) * 1983-09-09 1985-11-05 Rfl Industries, Inc. Method and apparatus for degaussing magnetic storage media
US4730230A (en) * 1987-03-31 1988-03-08 Dowty Rfl Industries, Inc. Apparatus and method for degaussing magnetic storage media
JP3083683U (ja) * 2001-07-27 2002-02-08 ▲よし▼川 敏治 磁気記録媒体の消去装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848660A (en) * 1952-06-05 1958-08-19 Midwestern Instr Inc Mass demagnetizing device for magnetic recording media
US2826642A (en) * 1952-10-02 1958-03-11 Sound Seriber Corp Eraser for magnetically recorded bulk tape in roll form
GB1020522A (en) * 1963-10-15 1966-02-16 Amos Of Exeter Ltd Bulk-tape eraser

Also Published As

Publication number Publication date
FR2066378A5 (fr) 1971-08-06
US3651382A (en) 1972-03-21
DE2051735A1 (de) 1971-04-29

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