FR1099037A - Improvements in magnetic recording and reproduction devices - Google Patents

Improvements in magnetic recording and reproduction devices

Info

Publication number
FR1099037A
FR1099037A FR1099037DA FR1099037A FR 1099037 A FR1099037 A FR 1099037A FR 1099037D A FR1099037D A FR 1099037DA FR 1099037 A FR1099037 A FR 1099037A
Authority
FR
France
Prior art keywords
magnetic recording
reproduction devices
reproduction
devices
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.)
PREC CINEMATOGRAPHIQUE
Original Assignee
PREC CINEMATOGRAPHIQUE
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 PREC CINEMATOGRAPHIQUE filed Critical PREC CINEMATOGRAPHIQUE
Application granted granted Critical
Publication of FR1099037A publication Critical patent/FR1099037A/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
    • G11B5/58—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
    • G11B5/584—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 for track following on tapes
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1099037D 1954-02-03 1954-02-03 Improvements in magnetic recording and reproduction devices Expired FR1099037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1099037T 1954-02-03

Publications (1)

Publication Number Publication Date
FR1099037A true FR1099037A (en) 1955-08-29

Family

ID=9619517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099037D Expired FR1099037A (en) 1954-02-03 1954-02-03 Improvements in magnetic recording and reproduction devices

Country Status (1)

Country Link
FR (1) FR1099037A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011855A (en) * 1956-07-02 1961-12-05 Jersey Prod Res Co Seismic recording apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011855A (en) * 1956-07-02 1961-12-05 Jersey Prod Res Co Seismic recording apparatus

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