JPS55150127A - Drum unit - Google Patents

Drum unit

Info

Publication number
JPS55150127A
JPS55150127A JP5790379A JP5790379A JPS55150127A JP S55150127 A JPS55150127 A JP S55150127A JP 5790379 A JP5790379 A JP 5790379A JP 5790379 A JP5790379 A JP 5790379A JP S55150127 A JPS55150127 A JP S55150127A
Authority
JP
Japan
Prior art keywords
drum
magnetic head
ring
head
ring member
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
JP5790379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6260727B2 (enExample
Inventor
Toshiaki Koga
Nobuyoshi Fujimori
Tadao Shioyama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5790379A priority Critical patent/JPS55150127A/ja
Publication of JPS55150127A publication Critical patent/JPS55150127A/ja
Publication of JPS6260727B2 publication Critical patent/JPS6260727B2/ja
Granted 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
    • G11B5/592—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 using bimorph elements supporting the heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP5790379A 1979-05-10 1979-05-10 Drum unit Granted JPS55150127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5790379A JPS55150127A (en) 1979-05-10 1979-05-10 Drum unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5790379A JPS55150127A (en) 1979-05-10 1979-05-10 Drum unit

Publications (2)

Publication Number Publication Date
JPS55150127A true JPS55150127A (en) 1980-11-21
JPS6260727B2 JPS6260727B2 (enExample) 1987-12-17

Family

ID=13068942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5790379A Granted JPS55150127A (en) 1979-05-10 1979-05-10 Drum unit

Country Status (1)

Country Link
JP (1) JPS55150127A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862822A (ja) * 1981-10-12 1983-04-14 Matsushita Electric Ind Co Ltd 回転磁気ヘツド装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862822A (ja) * 1981-10-12 1983-04-14 Matsushita Electric Ind Co Ltd 回転磁気ヘツド装置

Also Published As

Publication number Publication date
JPS6260727B2 (enExample) 1987-12-17

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