DK147867C - Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium - Google Patents

Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium

Info

Publication number
DK147867C
DK147867C DK247678A DK247678A DK147867C DK 147867 C DK147867 C DK 147867C DK 247678 A DK247678 A DK 247678A DK 247678 A DK247678 A DK 247678A DK 147867 C DK147867 C DK 147867C
Authority
DK
Denmark
Prior art keywords
track
recording medium
magnetic recording
displaying information
information signals
Prior art date
Application number
DK247678A
Other languages
English (en)
Other versions
DK147867B (da
DK247678A (da
Inventor
Hitoshi Sakamoto
Yoshiaki Wakisaka
Takeo Ohba
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 DK247678A publication Critical patent/DK247678A/da
Publication of DK147867B publication Critical patent/DK147867B/da
Application granted granted Critical
Publication of DK147867C publication Critical patent/DK147867C/da

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
DK247678A 1977-06-04 1978-06-02 Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium DK147867C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1977072050U JPS54307U (da) 1977-06-04 1977-06-04
JP7205077 1977-06-04
JP15818877A JPS5492308A (en) 1977-12-29 1977-12-29 Head tracking device in recorder-reproducer
JP15818877 1977-12-29

Publications (3)

Publication Number Publication Date
DK247678A DK247678A (da) 1978-12-05
DK147867B DK147867B (da) 1984-12-24
DK147867C true DK147867C (da) 1985-09-23

Family

ID=26413179

Family Applications (1)

Application Number Title Priority Date Filing Date
DK247678A DK147867C (da) 1977-06-04 1978-06-02 Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium

Country Status (12)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147456A (en) * 1978-03-23 1983-05-31 Raymond F. Ravizza Automatically compensated movable head servo circuit and method
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 (en) * 1988-12-06 1995-08-09 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus

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
NL193155C (nl) 1998-12-04
FR2393391B1 (fr) 1985-10-31
NL7806112A (nl) 1978-12-06
SE7806528L (sv) 1978-12-05
AU3670078A (en) 1979-12-06
DE2824277C2 (de) 1986-11-06
DK147867B (da) 1984-12-24
BR7803529A (pt) 1979-02-20
CH634433A5 (en) 1983-01-31
FR2393391A1 (fr) 1978-12-29
DK247678A (da) 1978-12-05
NL193155B (nl) 1998-08-03
GB1580008A (en) 1980-11-26
AU515299B2 (en) 1981-03-26
IT7824177A0 (it) 1978-06-02
ATA404178A (de) 1984-04-15
AT376535B (de) 1984-11-26
ES470451A1 (es) 1979-01-16
SE438216B (sv) 1985-04-01
DE2824277A1 (de) 1978-12-21

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Legal Events

Date Code Title Description
PBP Patent lapsed