JPS5665333A - Tracking device of magnetic head - Google Patents

Tracking device of magnetic head

Info

Publication number
JPS5665333A
JPS5665333A JP14190979A JP14190979A JPS5665333A JP S5665333 A JPS5665333 A JP S5665333A JP 14190979 A JP14190979 A JP 14190979A JP 14190979 A JP14190979 A JP 14190979A JP S5665333 A JPS5665333 A JP S5665333A
Authority
JP
Japan
Prior art keywords
magnetic head
displacement
fitted
circuit
exciting signal
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
JP14190979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233644B2 (enrdf_load_stackoverflow
Inventor
Hitoshi Sakamoto
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP14190979A priority Critical patent/JPS5665333A/ja
Publication of JPS5665333A publication Critical patent/JPS5665333A/ja
Publication of JPS6233644B2 publication Critical patent/JPS6233644B2/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)
JP14190979A 1979-11-01 1979-11-01 Tracking device of magnetic head Granted JPS5665333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14190979A JPS5665333A (en) 1979-11-01 1979-11-01 Tracking device of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14190979A JPS5665333A (en) 1979-11-01 1979-11-01 Tracking device of magnetic head

Publications (2)

Publication Number Publication Date
JPS5665333A true JPS5665333A (en) 1981-06-03
JPS6233644B2 JPS6233644B2 (enrdf_load_stackoverflow) 1987-07-22

Family

ID=15302974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14190979A Granted JPS5665333A (en) 1979-11-01 1979-11-01 Tracking device of magnetic head

Country Status (1)

Country Link
JP (1) JPS5665333A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189820A (ja) * 1982-04-02 1983-11-05 アムペックス　コーポレーション 磁気テ−プ記録再生装置用自動走査トラツキングサ−ボ装置
JPS60219618A (ja) * 1984-04-16 1985-11-02 Matsushita Electric Ind Co Ltd トラツキング制御方式
JPS6263317A (ja) * 1986-09-16 1987-03-20 Hitachi Ltd 微小変位発生装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189820A (ja) * 1982-04-02 1983-11-05 アムペックス　コーポレーション 磁気テ−プ記録再生装置用自動走査トラツキングサ−ボ装置
JPS60219618A (ja) * 1984-04-16 1985-11-02 Matsushita Electric Ind Co Ltd トラツキング制御方式
JPS6263317A (ja) * 1986-09-16 1987-03-20 Hitachi Ltd 微小変位発生装置

Also Published As

Publication number Publication date
JPS6233644B2 (enrdf_load_stackoverflow) 1987-07-22

Similar Documents

Publication Publication Date Title
JPS56156924A (en) Track following device
JPS54113308A (en) Tracking device for magnetic head
JPS55159681A (en) Tracking unit for magnetic head
JPS57165721A (en) Vibration sensor for engine
JPS5665333A (en) Tracking device of magnetic head
JPS6419993A (en) Driver
JPS55125532A (en) Magnetic recorder/reproducer
JPS5596408A (en) Device for measuring length of underground part of pile driven into ground
JPS5687816A (en) Pressure or displacement sensor
SU1320845A1 (ru) Устройство дл магнитной записи
JPS5460905A (en) Automatic adjuster of tape tension
JPS5596402A (en) Device for measuring length of underground part of pile driven into ground
JPS5338311A (en) Reading system
SU114829A1 (ru) Датчик перемещений
JPS54154309A (en) Tracking servo device
JPS5599038A (en) Detector for shape of strip
JPS52147419A (en) Pickup device
JPS571942A (en) Measuring method for axial force of bolt
JPS57118109A (en) Position sensor
JPS55135331A (en) Magnetic recording and reproducing device
SU930001A1 (ru) Устройство дл измерени зазора между склеиваемыми детал ми
JPS5359424A (en) Electrostatic recorder
SU773462A1 (ru) Способ измерени механических напр жений
JPS5310409A (en) Recording bias circuit
JPS55142363A (en) Image forming device