JPS57143721A - Tracking control system - Google Patents

Tracking control system

Info

Publication number
JPS57143721A
JPS57143721A JP56027839A JP2783981A JPS57143721A JP S57143721 A JPS57143721 A JP S57143721A JP 56027839 A JP56027839 A JP 56027839A JP 2783981 A JP2783981 A JP 2783981A JP S57143721 A JPS57143721 A JP S57143721A
Authority
JP
Japan
Prior art keywords
head
tracking control
memory
pulse
width direction
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
JP56027839A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6321968B2 (en, 2012
Inventor
Masahiko Tsuruta
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP56027839A priority Critical patent/JPS57143721A/ja
Priority to US06/347,395 priority patent/US4470079A/en
Priority to FR8202331A priority patent/FR2500243B1/fr
Priority to GB8204425A priority patent/GB2096801B/en
Priority to DE19823205278 priority patent/DE3205278A1/de
Publication of JPS57143721A publication Critical patent/JPS57143721A/ja
Publication of JPS6321968B2 publication Critical patent/JPS6321968B2/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)
JP56027839A 1981-02-13 1981-02-27 Tracking control system Granted JPS57143721A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56027839A JPS57143721A (en) 1981-02-27 1981-02-27 Tracking control system
US06/347,395 US4470079A (en) 1981-02-13 1982-02-10 Tracking control system in a magnetic recording and reproducing apparatus
FR8202331A FR2500243B1 (en, 2012) 1981-02-13 1982-02-12
GB8204425A GB2096801B (en) 1981-02-13 1982-02-15 Tracking control system in a magnetic recording and reproducing apparatus
DE19823205278 DE3205278A1 (de) 1981-02-13 1982-02-15 Spurnachlaufsteueranordnung fuer ein magnetisches aufzeichen- und wiedergabegeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56027839A JPS57143721A (en) 1981-02-27 1981-02-27 Tracking control system

Publications (2)

Publication Number Publication Date
JPS57143721A true JPS57143721A (en) 1982-09-06
JPS6321968B2 JPS6321968B2 (en, 2012) 1988-05-10

Family

ID=12232091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56027839A Granted JPS57143721A (en) 1981-02-13 1981-02-27 Tracking control system

Country Status (1)

Country Link
JP (1) JPS57143721A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242681A (ja) * 1985-08-20 1987-02-24 Matsushita Electric Ind Co Ltd 磁気録画再生装置のトラツキング制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242681A (ja) * 1985-08-20 1987-02-24 Matsushita Electric Ind Co Ltd 磁気録画再生装置のトラツキング制御方法

Also Published As

Publication number Publication date
JPS6321968B2 (en, 2012) 1988-05-10

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