FR1411409A - Device for erasing signals recorded on a magnetic tape - Google Patents

Device for erasing signals recorded on a magnetic tape

Info

Publication number
FR1411409A
FR1411409A FR991146A FR991146A FR1411409A FR 1411409 A FR1411409 A FR 1411409A FR 991146 A FR991146 A FR 991146A FR 991146 A FR991146 A FR 991146A FR 1411409 A FR1411409 A FR 1411409A
Authority
FR
France
Prior art keywords
magnetic tape
signals recorded
erasing signals
erasing
recorded
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
FR991146A
Other languages
French (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.)
Amos of Exeter Ltd
Original Assignee
Amos of Exeter Ltd
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
Priority claimed from GB40618/63A external-priority patent/GB1020522A/en
Application filed by Amos of Exeter Ltd filed Critical Amos of Exeter Ltd
Priority to FR991146A priority Critical patent/FR1411409A/en
Application granted granted Critical
Publication of FR1411409A publication Critical patent/FR1411409A/en
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
FR991146A 1963-10-15 1964-10-12 Device for erasing signals recorded on a magnetic tape Expired FR1411409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991146A FR1411409A (en) 1963-10-15 1964-10-12 Device for erasing signals recorded on a magnetic tape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB40618/63A GB1020522A (en) 1963-10-15 1963-10-15 Bulk-tape eraser
FR991146A FR1411409A (en) 1963-10-15 1964-10-12 Device for erasing signals recorded on a magnetic tape

Publications (1)

Publication Number Publication Date
FR1411409A true FR1411409A (en) 1965-09-17

Family

ID=26210488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991146A Expired FR1411409A (en) 1963-10-15 1964-10-12 Device for erasing signals recorded on a magnetic tape

Country Status (1)

Country Link
FR (1) FR1411409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387490A1 (en) * 1977-04-14 1978-11-10 Siemens Ag DEVICE FOR ERASING INFORMATION CARRIED BY MAGNETIC TAPES OF MAGNETIC TAPE CASSETTES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387490A1 (en) * 1977-04-14 1978-11-10 Siemens Ag DEVICE FOR ERASING INFORMATION CARRIED BY MAGNETIC TAPES OF MAGNETIC TAPE CASSETTES

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