FR1080292A - Improvements to magnetic recording heads - Google Patents

Improvements to magnetic recording heads

Info

Publication number
FR1080292A
FR1080292A FR1080292DA FR1080292A FR 1080292 A FR1080292 A FR 1080292A FR 1080292D A FR1080292D A FR 1080292DA FR 1080292 A FR1080292 A FR 1080292A
Authority
FR
France
Prior art keywords
magnetic recording
recording heads
heads
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.)
Dictaphone Corp
Original Assignee
Dictaphone 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 Dictaphone Corp filed Critical Dictaphone Corp
Application granted granted Critical
Publication of FR1080292A publication Critical patent/FR1080292A/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1080292D 1952-07-14 1953-07-02 Improvements to magnetic recording heads Expired FR1080292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1080292XA 1952-07-14 1952-07-14

Publications (1)

Publication Number Publication Date
FR1080292A true FR1080292A (en) 1954-12-08

Family

ID=22319856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080292D Expired FR1080292A (en) 1952-07-14 1953-07-02 Improvements to magnetic recording heads

Country Status (1)

Country Link
FR (1) FR1080292A (en)

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