AU515299B2 - Automatic head tracking system - Google Patents

Automatic head tracking system

Info

Publication number
AU515299B2
AU515299B2 AU36700/78A AU3670078A AU515299B2 AU 515299 B2 AU515299 B2 AU 515299B2 AU 36700/78 A AU36700/78 A AU 36700/78A AU 3670078 A AU3670078 A AU 3670078A AU 515299 B2 AU515299 B2 AU 515299B2
Authority
AU
Australia
Prior art keywords
tracking system
head tracking
automatic head
automatic
tracking
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.)
Expired
Application number
AU36700/78A
Other versions
AU3670078A (en
Inventor
H. Wakisaka Y. and Ohba T Sakamoto
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.)
Sony Corp
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/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU3670078A publication Critical patent/AU3670078A/en
Application granted granted Critical
Publication of AU515299B2 publication Critical patent/AU515299B2/en
Expired 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
AU36700/78A 1977-06-04 1978-05-31 Automatic head tracking system Expired AU515299B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1977072050U JPS54307U (en) 1977-06-04 1977-06-04
JPJP52-72050 1977-06-04
JP15818877A JPS5492308A (en) 1977-12-29 1977-12-29 Head tracking device in recorder-reproducer
JPJP52-15818 1977-12-29

Publications (2)

Publication Number Publication Date
AU3670078A AU3670078A (en) 1979-12-06
AU515299B2 true AU515299B2 (en) 1981-03-26

Family

ID=26413179

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36700/78A Expired AU515299B2 (en) 1977-06-04 1978-05-31 Automatic head tracking system

Country Status (12)

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

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 (en) * 1986-12-19 1994-12-30 Enertec DEVICE FOR DETECTING THE POSITION OF A MAGNETIC HEAD
DE68923767T2 (en) * 1988-12-06 1996-02-22 Mitsubishi Electric Corp Magnetic recording / playback device.

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
CH634433A5 (en) 1983-01-31
SE7806528L (en) 1978-12-05
NL7806112A (en) 1978-12-06
DE2824277A1 (en) 1978-12-21
DK147867C (en) 1985-09-23
SE438216B (en) 1985-04-01
IT7824177A0 (en) 1978-06-02
NL193155B (en) 1998-08-03
FR2393391B1 (en) 1985-10-31
AT376535B (en) 1984-11-26
ATA404178A (en) 1984-04-15
GB1580008A (en) 1980-11-26
DK247678A (en) 1978-12-05
ES470451A1 (en) 1979-01-16
BR7803529A (en) 1979-02-20
DE2824277C2 (en) 1986-11-06
AU3670078A (en) 1979-12-06
FR2393391A1 (en) 1978-12-29
NL193155C (en) 1998-12-04
DK147867B (en) 1984-12-24

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