JPS5271925A - Magnetic record play-back unit - Google Patents

Magnetic record play-back unit

Info

Publication number
JPS5271925A
JPS5271925A JP50147343A JP14734375A JPS5271925A JP S5271925 A JPS5271925 A JP S5271925A JP 50147343 A JP50147343 A JP 50147343A JP 14734375 A JP14734375 A JP 14734375A JP S5271925 A JPS5271925 A JP S5271925A
Authority
JP
Japan
Prior art keywords
back unit
magnetic record
record play
force
play
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.)
Granted
Application number
JP50147343A
Other languages
English (en)
Other versions
JPS5831650B2 (ja
Inventor
Shinji Okada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50147343A priority Critical patent/JPS5831650B2/ja
Publication of JPS5271925A publication Critical patent/JPS5271925A/ja
Publication of JPS5831650B2 publication Critical patent/JPS5831650B2/ja
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
    • G11B5/588—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 by controlling the position of the rotating heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP50147343A 1975-12-12 1975-12-12 ジキキロクサイセイソウチ Expired JPS5831650B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50147343A JPS5831650B2 (ja) 1975-12-12 1975-12-12 ジキキロクサイセイソウチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50147343A JPS5831650B2 (ja) 1975-12-12 1975-12-12 ジキキロクサイセイソウチ

Publications (2)

Publication Number Publication Date
JPS5271925A true JPS5271925A (en) 1977-06-15
JPS5831650B2 JPS5831650B2 (ja) 1983-07-07

Family

ID=15428026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50147343A Expired JPS5831650B2 (ja) 1975-12-12 1975-12-12 ジキキロクサイセイソウチ

Country Status (1)

Country Link
JP (1) JPS5831650B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490048A1 (fr) * 1980-09-09 1982-03-12 Victor Company Of Japan Unite de commande de tete video

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490048A1 (fr) * 1980-09-09 1982-03-12 Victor Company Of Japan Unite de commande de tete video

Also Published As

Publication number Publication date
JPS5831650B2 (ja) 1983-07-07

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