FR1242245A - Magnetic recording device - Google Patents

Magnetic recording device

Info

Publication number
FR1242245A
FR1242245A FR812773A FR812773A FR1242245A FR 1242245 A FR1242245 A FR 1242245A FR 812773 A FR812773 A FR 812773A FR 812773 A FR812773 A FR 812773A FR 1242245 A FR1242245 A FR 1242245A
Authority
FR
France
Prior art keywords
magnetic recording
recording device
magnetic
recording
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
FR812773A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR812773A priority Critical patent/FR1242245A/en
Application granted granted Critical
Publication of FR1242245A publication Critical patent/FR1242245A/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
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR812773A 1959-12-11 1959-12-11 Magnetic recording device Expired FR1242245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR812773A FR1242245A (en) 1959-12-11 1959-12-11 Magnetic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812773A FR1242245A (en) 1959-12-11 1959-12-11 Magnetic recording device

Publications (1)

Publication Number Publication Date
FR1242245A true FR1242245A (en) 1960-09-23

Family

ID=8722457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812773A Expired FR1242245A (en) 1959-12-11 1959-12-11 Magnetic recording device

Country Status (1)

Country Link
FR (1) FR1242245A (en)

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