JPS57158012A - Automatic tracking device - Google Patents

Automatic tracking device

Info

Publication number
JPS57158012A
JPS57158012A JP4290581A JP4290581A JPS57158012A JP S57158012 A JPS57158012 A JP S57158012A JP 4290581 A JP4290581 A JP 4290581A JP 4290581 A JP4290581 A JP 4290581A JP S57158012 A JPS57158012 A JP S57158012A
Authority
JP
Japan
Prior art keywords
plate
head
bimorph
tip part
automatic tracking
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
JP4290581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634250B2 (fr
Inventor
Satoshi Yamato
Shintaro Nagatsuka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4290581A priority Critical patent/JPS57158012A/ja
Publication of JPS57158012A publication Critical patent/JPS57158012A/ja
Publication of JPS634250B2 publication Critical patent/JPS634250B2/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)
  • Control Of Position Or Direction (AREA)
JP4290581A 1981-03-24 1981-03-24 Automatic tracking device Granted JPS57158012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4290581A JPS57158012A (en) 1981-03-24 1981-03-24 Automatic tracking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4290581A JPS57158012A (en) 1981-03-24 1981-03-24 Automatic tracking device

Publications (2)

Publication Number Publication Date
JPS57158012A true JPS57158012A (en) 1982-09-29
JPS634250B2 JPS634250B2 (fr) 1988-01-28

Family

ID=12649042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4290581A Granted JPS57158012A (en) 1981-03-24 1981-03-24 Automatic tracking device

Country Status (1)

Country Link
JP (1) JPS57158012A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160825A (ja) * 1983-03-02 1984-09-11 Mitsubishi Electric Corp バイモルフ型ｖｔｒ用ヘツド
JPS59177025U (ja) * 1983-05-12 1984-11-27 三洋電機株式会社 回転ヘツド装置
JPS6074214U (ja) * 1983-10-25 1985-05-24 ソニー株式会社 磁気ヘツド装置
US5103361A (en) * 1989-03-30 1992-04-07 Kabushiki Kaisha Toshiba Magnetic head apparatus having non-magnetic metal interposed between piezoelectric members

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160825A (ja) * 1983-03-02 1984-09-11 Mitsubishi Electric Corp バイモルフ型ｖｔｒ用ヘツド
JPS59177025U (ja) * 1983-05-12 1984-11-27 三洋電機株式会社 回転ヘツド装置
JPS6074214U (ja) * 1983-10-25 1985-05-24 ソニー株式会社 磁気ヘツド装置
US5103361A (en) * 1989-03-30 1992-04-07 Kabushiki Kaisha Toshiba Magnetic head apparatus having non-magnetic metal interposed between piezoelectric members

Also Published As

Publication number Publication date
JPS634250B2 (fr) 1988-01-28

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