SE438216B - Anordning for att fa ett magnethuvud att noggrant folja det spar der videosignalerna eller motsvarande finns registrerade - Google Patents

Anordning for att fa ett magnethuvud att noggrant folja det spar der videosignalerna eller motsvarande finns registrerade

Info

Publication number
SE438216B
SE438216B SE7806528A SE7806528A SE438216B SE 438216 B SE438216 B SE 438216B SE 7806528 A SE7806528 A SE 7806528A SE 7806528 A SE7806528 A SE 7806528A SE 438216 B SE438216 B SE 438216B
Authority
SE
Sweden
Prior art keywords
signal
transducer
deflection
envelope
frequency
Prior art date
Application number
SE7806528A
Other languages
English (en)
Swedish (sv)
Other versions
SE7806528L (sv
Inventor
T Ohba
H Sakamoto
Y Wakisaka
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
Priority claimed from JP1977072050U external-priority patent/JPS54307U/ja
Priority claimed from JP15818877A external-priority patent/JPS5492308A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of SE7806528L publication Critical patent/SE7806528L/xx
Publication of SE438216B publication Critical patent/SE438216B/sv

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)
SE7806528A 1977-06-04 1978-06-02 Anordning for att fa ett magnethuvud att noggrant folja det spar der videosignalerna eller motsvarande finns registrerade SE438216B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1977072050U JPS54307U (fr) 1977-06-04 1977-06-04
JP15818877A JPS5492308A (en) 1977-12-29 1977-12-29 Head tracking device in recorder-reproducer

Publications (2)

Publication Number Publication Date
SE7806528L SE7806528L (sv) 1978-12-05
SE438216B true SE438216B (sv) 1985-04-01

Family

ID=26413179

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806528A SE438216B (sv) 1977-06-04 1978-06-02 Anordning for att fa ett magnethuvud att noggrant folja det spar der videosignalerna eller motsvarande finns registrerade

Country Status (12)

Country Link
AT (1) AT376535B (fr)
AU (1) AU515299B2 (fr)
BR (1) BR7803529A (fr)
CH (1) CH634433A5 (fr)
DE (1) DE2824277C2 (fr)
DK (1) DK147867C (fr)
ES (1) ES470451A1 (fr)
FR (1) FR2393391B1 (fr)
GB (1) GB1580008A (fr)
IT (1) IT7824177A0 (fr)
NL (1) NL193155C (fr)
SE (1) SE438216B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147456A (fr) * 1978-03-23 1983-05-31 Raymond F. Ravizza Servomecanisme a compensation automatique pour tete mobile et methode de fonctionnement
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
JPS55159681A (en) * 1979-05-31 1980-12-11 Sony Corp Tracking unit for magnetic head
JPS56156924A (en) * 1980-05-08 1981-12-03 Sony Corp Track following device
JPS57203228A (en) * 1981-06-09 1982-12-13 Sony Corp Tracking adjuster
FR2608825B1 (fr) * 1986-12-19 1994-12-30 Enertec Dispositif pour la detection de la position d'une tete magnetique
EP0372481B1 (fr) * 1988-12-06 1995-08-09 Mitsubishi Denki Kabushiki Kaisha Appareil d'enregistrement et reproduction magnétique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663763A (en) * 1970-04-06 1972-05-16 Ampex Automatic tracking method and apparatus for rotary scan tape transport
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor

Also Published As

Publication number Publication date
ATA404178A (de) 1984-04-15
DK247678A (da) 1978-12-05
ES470451A1 (es) 1979-01-16
AT376535B (de) 1984-11-26
FR2393391A1 (fr) 1978-12-29
DK147867C (da) 1985-09-23
GB1580008A (en) 1980-11-26
DK147867B (da) 1984-12-24
AU3670078A (en) 1979-12-06
IT7824177A0 (it) 1978-06-02
FR2393391B1 (fr) 1985-10-31
NL7806112A (nl) 1978-12-06
AU515299B2 (en) 1981-03-26
SE7806528L (sv) 1978-12-05
DE2824277A1 (de) 1978-12-21
NL193155B (nl) 1998-08-03
NL193155C (nl) 1998-12-04
DE2824277C2 (de) 1986-11-06
BR7803529A (pt) 1979-02-20
CH634433A5 (en) 1983-01-31

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