JPS5421808A - Tracking servo-device - Google Patents

Tracking servo-device

Info

Publication number
JPS5421808A
JPS5421808A JP8699877A JP8699877A JPS5421808A JP S5421808 A JPS5421808 A JP S5421808A JP 8699877 A JP8699877 A JP 8699877A JP 8699877 A JP8699877 A JP 8699877A JP S5421808 A JPS5421808 A JP S5421808A
Authority
JP
Japan
Prior art keywords
tracking servo
shifting
deviating
tape
eliminate
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
JP8699877A
Other languages
Japanese (ja)
Other versions
JPS6138527B2 (en
Inventor
Hidehiko Okada
Masahiro Kanbara
Yoshimaru Maruno
Yukio Kubota
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 JP8699877A priority Critical patent/JPS5421808A/en
Publication of JPS5421808A publication Critical patent/JPS5421808A/en
Publication of JPS6138527B2 publication Critical patent/JPS6138527B2/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)

Abstract

PURPOSE:To eliminate the need for recording any servocontrol signal in tape by controlling the signals to be applied to the elements for deviating playback heads by comparing the reproducing signal levels at the head shifting and non-shifting.
JP8699877A 1977-07-20 1977-07-20 Tracking servo-device Granted JPS5421808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8699877A JPS5421808A (en) 1977-07-20 1977-07-20 Tracking servo-device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8699877A JPS5421808A (en) 1977-07-20 1977-07-20 Tracking servo-device

Publications (2)

Publication Number Publication Date
JPS5421808A true JPS5421808A (en) 1979-02-19
JPS6138527B2 JPS6138527B2 (en) 1986-08-29

Family

ID=13902534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8699877A Granted JPS5421808A (en) 1977-07-20 1977-07-20 Tracking servo-device

Country Status (1)

Country Link
JP (1) JPS5421808A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939408A (en) * 1972-08-12 1974-04-12
JPS5214319A (en) * 1975-07-16 1977-02-03 Ibm Device for adding hyphen to alphabetic word

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939408A (en) * 1972-08-12 1974-04-12
JPS5214319A (en) * 1975-07-16 1977-02-03 Ibm Device for adding hyphen to alphabetic word

Also Published As

Publication number Publication date
JPS6138527B2 (en) 1986-08-29

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