JPS5683835A - Tracking device - Google Patents

Tracking device

Info

Publication number
JPS5683835A
JPS5683835A JP15955179A JP15955179A JPS5683835A JP S5683835 A JPS5683835 A JP S5683835A JP 15955179 A JP15955179 A JP 15955179A JP 15955179 A JP15955179 A JP 15955179A JP S5683835 A JPS5683835 A JP S5683835A
Authority
JP
Japan
Prior art keywords
circuit
input
signal
synchronizing signal
vertical synchronizing
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
JP15955179A
Other languages
English (en)
Other versions
JPS6412007B2 (ja
Inventor
Takenobu Isaka
Masaaki Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15955179A priority Critical patent/JPS5683835A/ja
Priority to US06/211,713 priority patent/US4389686A/en
Priority to EP80304413A priority patent/EP0030469B1/en
Priority to DE8080304413T priority patent/DE3067787D1/de
Publication of JPS5683835A publication Critical patent/JPS5683835A/ja
Publication of JPS6412007B2 publication Critical patent/JPS6412007B2/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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP15955179A 1979-12-07 1979-12-07 Tracking device Granted JPS5683835A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15955179A JPS5683835A (en) 1979-12-07 1979-12-07 Tracking device
US06/211,713 US4389686A (en) 1979-12-07 1980-12-01 Tracking apparatus for use in a video tape recorder
EP80304413A EP0030469B1 (en) 1979-12-07 1980-12-05 Video tape recorder including tracking apparatus
DE8080304413T DE3067787D1 (en) 1979-12-07 1980-12-05 Video tape recorder including tracking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15955179A JPS5683835A (en) 1979-12-07 1979-12-07 Tracking device

Publications (2)

Publication Number Publication Date
JPS5683835A true JPS5683835A (en) 1981-07-08
JPS6412007B2 JPS6412007B2 (ja) 1989-02-28

Family

ID=15696209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15955179A Granted JPS5683835A (en) 1979-12-07 1979-12-07 Tracking device

Country Status (4)

Country Link
US (1) US4389686A (ja)
EP (1) EP0030469B1 (ja)
JP (1) JPS5683835A (ja)
DE (1) DE3067787D1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880979A (ja) * 1981-11-09 1983-05-16 Matsushita Electric Ind Co Ltd トラツキング装置
JPS6352362U (ja) * 1986-09-24 1988-04-08

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720073A (en) * 1980-07-09 1982-02-02 Matsushita Electric Ind Co Ltd Tracking device
FR2566952B1 (fr) * 1984-06-28 1989-03-31 Enertec Alignement de suivi de pistes pour tete magnetique tournante
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
US5384676A (en) * 1991-04-19 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Magnetic head position controller in a magnetic recording and reproducing apparatus
US9719374B2 (en) 2011-11-02 2017-08-01 Toyota Jidosha Kabushiki Kaisha Turbine housing and exhaust gas turbine supercharger

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774833C3 (de) * 1967-09-20 1980-05-14 Sony Corp., Tokio Magnetbandwiedergabegerät
US4203140A (en) * 1974-11-26 1980-05-13 Sony Corporation Helical scan VTR with deflectable head
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
AT346089B (de) * 1976-07-30 1978-10-25 Philips Nv Wiedergabegeraet
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
US4149204A (en) * 1977-03-28 1979-04-10 International Business Machines Corporation Minor bit reduction on a magnetic head
AT353855B (de) * 1977-07-28 1979-12-10 Grundig Emv Anordnung zur exakten spurhaltung
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
JPS54138324A (en) * 1978-04-19 1979-10-26 Sony Corp Magnetic recording and reproducing unit
JPS54148421A (en) * 1978-05-15 1979-11-20 Sony Corp Automatic tracking device for rotary magnetic head
NL7808639A (nl) * 1978-08-22 1980-02-26 Philips Nv Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
GB2015781B (en) * 1979-03-02 1982-07-07 Sony Corp Autotracking control systems for apparatus for reproducing video signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880979A (ja) * 1981-11-09 1983-05-16 Matsushita Electric Ind Co Ltd トラツキング装置
JPS6352362U (ja) * 1986-09-24 1988-04-08

Also Published As

Publication number Publication date
US4389686A (en) 1983-06-21
DE3067787D1 (en) 1984-06-14
JPS6412007B2 (ja) 1989-02-28
EP0030469B1 (en) 1984-05-09
EP0030469A3 (en) 1981-12-16
EP0030469A2 (en) 1981-06-17

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