FR1217321A - Effaceurs pour enregistrements magnétiques - Google Patents

Effaceurs pour enregistrements magnétiques

Info

Publication number
FR1217321A
FR1217321A FR782089A FR782089A FR1217321A FR 1217321 A FR1217321 A FR 1217321A FR 782089 A FR782089 A FR 782089A FR 782089 A FR782089 A FR 782089A FR 1217321 A FR1217321 A FR 1217321A
Authority
FR
France
Prior art keywords
erasers
magnetic records
records
magnetic
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
FR782089A
Other languages
English (en)
Inventor
Yasushi Hoshino
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.)
TDK Corp
Original Assignee
TDK 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.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of FR1217321A publication Critical patent/FR1217321A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027Analogue recording
    • G11B5/03Biasing
FR782089A 1957-12-21 1958-12-19 Effaceurs pour enregistrements magnétiques Expired FR1217321A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP870846X 1957-12-21

Publications (1)

Publication Number Publication Date
FR1217321A true FR1217321A (fr) 1960-05-03

Family

ID=13905063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782089A Expired FR1217321A (fr) 1957-12-21 1958-12-19 Effaceurs pour enregistrements magnétiques

Country Status (2)

Country Link
FR (1) FR1217321A (fr)
GB (1) GB870846A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020522A (en) * 1963-10-15 1966-02-16 Amos Of Exeter Ltd Bulk-tape eraser
JPS6030812Y2 (ja) * 1979-05-30 1985-09-14 オリンパス光学工業株式会社 トランスクライバ−
US4541028A (en) * 1981-12-04 1985-09-10 Johnson Reynold B Hand-held transducing device for insertable records

Also Published As

Publication number Publication date
GB870846A (en) 1961-06-21

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