FR1169872A - Improvements to magnetic recording devices - Google Patents

Improvements to magnetic recording devices

Info

Publication number
FR1169872A
FR1169872A FR1169872DA FR1169872A FR 1169872 A FR1169872 A FR 1169872A FR 1169872D A FR1169872D A FR 1169872DA FR 1169872 A FR1169872 A FR 1169872A
Authority
FR
France
Prior art keywords
magnetic recording
recording devices
devices
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
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR1169872A publication Critical patent/FR1169872A/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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1169872D 1957-03-20 1957-03-20 Improvements to magnetic recording devices Expired FR1169872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169872T 1957-03-20

Publications (1)

Publication Number Publication Date
FR1169872A true FR1169872A (en) 1959-01-07

Family

ID=9656770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169872D Expired FR1169872A (en) 1957-03-20 1957-03-20 Improvements to magnetic recording devices

Country Status (1)

Country Link
FR (1) FR1169872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288321A2 (en) * 1987-04-24 1988-10-26 Pioneer Electronic Corporation Magnetic head device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288321A2 (en) * 1987-04-24 1988-10-26 Pioneer Electronic Corporation Magnetic head device
EP0288321A3 (en) * 1987-04-24 1990-11-14 Pioneer Electronic Corporation Magnetic head device

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