SE7901671L - Foljestyrsystem for ett magnethuvud - Google Patents

Foljestyrsystem for ett magnethuvud

Info

Publication number
SE7901671L
SE7901671L SE7901671A SE7901671A SE7901671L SE 7901671 L SE7901671 L SE 7901671L SE 7901671 A SE7901671 A SE 7901671A SE 7901671 A SE7901671 A SE 7901671A SE 7901671 L SE7901671 L SE 7901671L
Authority
SE
Sweden
Prior art keywords
tracks
transducer
time base
drive signal
signals
Prior art date
Application number
SE7901671A
Other languages
Unknown language ( )
English (en)
Other versions
SE436527B (sv
Inventor
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of SE7901671L publication Critical patent/SE7901671L/sv
Publication of SE436527B publication Critical patent/SE436527B/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
    • 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
SE7901671A 1978-02-23 1979-02-23 Magnethuvudfoljesystem styrt av tidbasfel SE436527B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2033278A JPS54113308A (en) 1978-02-23 1978-02-23 Tracking device for magnetic head

Publications (2)

Publication Number Publication Date
SE7901671L true SE7901671L (sv) 1979-08-24
SE436527B SE436527B (sv) 1984-12-17

Family

ID=12024173

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7901671A SE436527B (sv) 1978-02-23 1979-02-23 Magnethuvudfoljesystem styrt av tidbasfel
SE7910393A SE438042B (sv) 1978-02-23 1979-12-17 Foljestyrsystem for ett magnethuvud

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7910393A SE438042B (sv) 1978-02-23 1979-12-17 Foljestyrsystem for ett magnethuvud

Country Status (15)

Country Link
US (1) US4296443A (sv)
JP (1) JPS54113308A (sv)
AT (1) AT380366B (sv)
AU (1) AU522312B2 (sv)
BR (1) BR7901180A (sv)
CA (1) CA1127294A (sv)
CH (1) CH632864A5 (sv)
DE (2) DE2953522C2 (sv)
DK (1) DK151421C (sv)
ES (1) ES478009A1 (sv)
FR (1) FR2418516B1 (sv)
GB (1) GB2016745B (sv)
IT (1) IT1111143B (sv)
NL (1) NL7901421A (sv)
SE (2) SE436527B (sv)

Families Citing this family (30)

* 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
FR2438939A1 (fr) * 1978-10-09 1980-05-09 France Etat Bi-resonateur piezoelectrique
JPS55102981A (en) * 1979-01-31 1980-08-06 Matsushita Electric Ind Co Ltd Rotary-head type magnetic recording and reproducing device
JPS55159681A (en) * 1979-05-31 1980-12-11 Sony Corp Tracking unit for magnetic head
JPS5665332A (en) * 1979-10-29 1981-06-03 Sony Corp Magnetic recording and reproducing device
JPS56101621A (en) * 1980-01-17 1981-08-14 Victor Co Of Japan Ltd Tracking system of magnetic reproducing device
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS56117326A (en) * 1980-02-18 1981-09-14 Victor Co Of Japan Ltd Rotary head type magnetic recording and reproducing device
AU543263B2 (en) * 1980-04-08 1985-04-18 Minnesota Mining And Manufacturing Company F.t.r. automatic track follower system
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device
JPS5733431A (en) 1980-08-06 1982-02-23 Sony Corp Track following device
US4620253A (en) * 1980-12-31 1986-10-28 International Business Machines Corporation Low mass actuator system for magnetic recording disk
JPS57140083A (en) * 1981-02-24 1982-08-30 Sony Corp Video signal reproducing device
JPS57129595A (en) * 1981-02-05 1982-08-11 Sony Corp Reproducer of color video signal
JPS57135583A (en) * 1981-02-14 1982-08-21 Sony Corp Video signal reproducing device
JPS57203229A (en) * 1981-06-09 1982-12-13 Sony Corp Magnetic recorder and reproducer
JPS5897984A (ja) * 1981-12-04 1983-06-10 Sony Corp 映像信号再生装置
US4447835A (en) * 1982-01-11 1984-05-08 Sony Corporation Method and apparatus for single frame recording on video tape
JPS58169360A (ja) * 1982-03-30 1983-10-05 Sony Corp ビデオ信号再生装置
JPS58172078A (ja) * 1982-04-02 1983-10-08 Sony Corp 再生装置
US4544967A (en) * 1982-04-02 1985-10-01 Ampex Corporation Automatic scan tracking servo system
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
DE3280425T2 (de) * 1982-09-17 1993-05-13 Ampex Automatisches positionierungssystem fuer den rotierenden tonkopf in einem magnetbandgeraet fuer aufnahme und wiedergabe.
FR2537603B1 (fr) * 1982-12-08 1985-07-12 Guerin Maurice Digesteur continu pour la production de biomethane a partir de substances organiques
GB2152321B (en) * 1983-11-14 1988-01-13 Transimage International Limit Improvements in or relating to selection of video sources
JP2737182B2 (ja) * 1988-11-29 1998-04-08 ソニー株式会社 オーディオデータの変速再生方法
EP0372481B1 (en) * 1988-12-06 1995-08-09 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus
US4988932A (en) * 1989-10-10 1991-01-29 Eastman Kodak Company Constant velocity servosystem wtih high positional accuracy
KR940009171B1 (ko) * 1990-12-29 1994-10-01 삼성전자 주식회사 에러플래그신호를 이용한 다이내믹 트래킹장치 및 방식
US5384676A (en) * 1991-04-19 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Magnetic head position controller in a magnetic recording and reproducing apparatus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1952167A1 (de) * 1969-10-16 1971-05-06 Fernseh Gmbh Verfahren zum selbsttaetigen Einstellen der relativen Lage des Kopfrades einer Magnetaufzeichnungsanlage
US3787616A (en) * 1972-06-05 1974-01-22 Newell Ind Time base error correction system and method
DE2306197B1 (de) * 1973-02-08 1974-04-25 Grundig E.M.V. Elektro-Mechanischeversuchsanstalt Inh. Max Grundig, 8510 Fuerth Anordnung zur automatischen Spursuche bei der Wiedergabe magnetischer Schrägspuraufzeichnungen
US3845500A (en) * 1973-11-12 1974-10-29 Ibm Head to track alignment in a rotating head magnetic tape unit
US3959815A (en) * 1974-01-28 1976-05-25 Basf Aktiengesellschaft Arrangements for time base error compensation
US3964094A (en) * 1974-11-07 1976-06-15 International Business Machines Corporation Servo information pattern for rotating head magnetic tape unit independent of amplitude
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
GB1579854A (en) * 1976-03-19 1980-11-26 Ampex Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4151569A (en) * 1976-03-19 1979-04-24 Ampex Corporation Positionable transducer mounting structure using a piezoelectric bender element
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS52127210A (en) * 1976-04-16 1977-10-25 Sony Corp Picture signal reproducing apparatus
JPS6032258B2 (ja) * 1976-09-13 1985-07-26 ソニー株式会社 自動トラツキング制御装置
US4044388A (en) * 1976-10-05 1977-08-23 Eastman Kodak Company Interactive servo control system for use with a rotating-head magnetic tape player
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder
JPS5378716A (en) * 1976-12-23 1978-07-12 Sony Corp Magnetic picture recorder/reproducer
DE2722977A1 (de) * 1977-05-20 1978-11-23 Grundig Emv Anordnung zur exakten spurhaltung
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS54307U (sv) * 1977-06-04 1979-01-05
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
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system

Also Published As

Publication number Publication date
DK76479A (da) 1979-08-24
IT7920506A0 (it) 1979-02-23
DK151421C (da) 1988-06-13
FR2418516B1 (fr) 1985-10-11
ES478009A1 (es) 1979-10-16
BR7901180A (pt) 1979-10-09
GB2016745A (en) 1979-09-26
CH632864A5 (fr) 1982-10-29
SE436527B (sv) 1984-12-17
CA1127294A (en) 1982-07-06
JPS54113308A (en) 1979-09-04
AU522312B2 (en) 1982-05-27
FR2418516A1 (fr) 1979-09-21
SE7910393L (sv) 1979-12-17
AT380366B (de) 1986-05-12
DE2953522C2 (de) 1985-08-22
SE438042B (sv) 1985-03-25
US4296443A (en) 1981-10-20
DE2907149A1 (de) 1979-09-06
DE2907149C2 (sv) 1989-06-15
GB2016745B (en) 1982-08-25
ATA143979A (de) 1985-09-15
IT1111143B (it) 1986-01-13
AU4451579A (en) 1979-08-30
NL7901421A (nl) 1979-08-27
JPS6213726B2 (sv) 1987-03-28
DK151421B (da) 1987-11-30

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