JPS5320305A - Tracking controlling system - Google Patents

Tracking controlling system

Info

Publication number
JPS5320305A
JPS5320305A JP9509276A JP9509276A JPS5320305A JP S5320305 A JPS5320305 A JP S5320305A JP 9509276 A JP9509276 A JP 9509276A JP 9509276 A JP9509276 A JP 9509276A JP S5320305 A JPS5320305 A JP S5320305A
Authority
JP
Japan
Prior art keywords
controlling system
tracking controlling
tracking
tape
driving
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.)
Pending
Application number
JP9509276A
Other languages
Japanese (ja)
Inventor
Tatsuo Konishi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9509276A priority Critical patent/JPS5320305A/en
Publication of JPS5320305A publication Critical patent/JPS5320305A/en
Pending 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

Abstract

PURPOSE:To correct mis-tracking particularly in the width direction of a tape with a novel means of driving a movable head in the case of a helical scan system VTR.
JP9509276A 1976-08-10 1976-08-10 Tracking controlling system Pending JPS5320305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9509276A JPS5320305A (en) 1976-08-10 1976-08-10 Tracking controlling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9509276A JPS5320305A (en) 1976-08-10 1976-08-10 Tracking controlling system

Publications (1)

Publication Number Publication Date
JPS5320305A true JPS5320305A (en) 1978-02-24

Family

ID=14128256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9509276A Pending JPS5320305A (en) 1976-08-10 1976-08-10 Tracking controlling system

Country Status (1)

Country Link
JP (1) JPS5320305A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490048A1 (en) * 1980-09-09 1982-03-12 Victor Company Of Japan VIDEO HEAD CONTROL UNIT
JPS5851724A (en) * 1981-09-22 1983-03-26 関西電力株式会社 Defect detector for dc transmission line
JPS6117217A (en) * 1984-06-28 1986-01-25 エネルテツク Rotary magnetic converter and control thereof
US5272617A (en) * 1991-05-31 1993-12-21 Kabushiki Kaisha Toshiba Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490048A1 (en) * 1980-09-09 1982-03-12 Victor Company Of Japan VIDEO HEAD CONTROL UNIT
JPS5851724A (en) * 1981-09-22 1983-03-26 関西電力株式会社 Defect detector for dc transmission line
JPS6117217A (en) * 1984-06-28 1986-01-25 エネルテツク Rotary magnetic converter and control thereof
JPH0419606B2 (en) * 1984-06-28 1992-03-31 Enertec
US5272617A (en) * 1991-05-31 1993-12-21 Kabushiki Kaisha Toshiba Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system

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