SE7907460L - Apparat for reproducering av informationssignaler - Google Patents

Apparat for reproducering av informationssignaler

Info

Publication number
SE7907460L
SE7907460L SE7907460A SE7907460A SE7907460L SE 7907460 L SE7907460 L SE 7907460L SE 7907460 A SE7907460 A SE 7907460A SE 7907460 A SE7907460 A SE 7907460A SE 7907460 L SE7907460 L SE 7907460L
Authority
SE
Sweden
Prior art keywords
transducer
tracks
produced
signal
reproducing
Prior art date
Application number
SE7907460A
Other languages
English (en)
Swedish (sv)
Other versions
SE437092B (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 SE7907460L publication Critical patent/SE7907460L/
Publication of SE437092B publication Critical patent/SE437092B/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)
SE7907460A 1978-09-07 1979-09-07 Apparat for reproducering av informationssignaler SE437092B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11017478A JPS5538649A (en) 1978-09-07 1978-09-07 Tracking unit of magnetic head

Publications (2)

Publication Number Publication Date
SE7907460L true SE7907460L (sv) 1980-03-08
SE437092B SE437092B (sv) 1985-02-04

Family

ID=14528917

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907460A SE437092B (sv) 1978-09-07 1979-09-07 Apparat for reproducering av informationssignaler

Country Status (16)

Country Link
US (1) US4287538A ( )
JP (1) JPS5538649A ( )
AT (1) AT382993B ( )
AU (1) AU530888B2 ( )
BR (1) BR7905744A ( )
CA (1) CA1134506A ( )
CH (1) CH637257A5 ( )
DE (1) DE2936083A1 ( )
DK (1) DK149673C ( )
ES (1) ES483939A1 ( )
FR (1) FR2435777B1 ( )
GB (1) GB2030346B ( )
IT (1) IT1122997B ( )
NL (1) NL7906680A ( )
SE (1) SE437092B ( )
SU (1) SU1068052A3 ( )

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159681A (en) * 1979-05-31 1980-12-11 Sony Corp Tracking unit for magnetic head
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS56127925A (en) * 1980-03-13 1981-10-07 Sony Corp Tracking device of magnetic head
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
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
JPS5750189A (en) * 1980-09-09 1982-03-24 Sony Corp Magnetic recording and playback device
JPS5780880A (en) * 1980-11-07 1982-05-20 Sony Corp Video signal reproducing device
JPS57140083A (en) * 1981-02-24 1982-08-30 Sony Corp Video signal reproducing device
JPS57135583A (en) * 1981-02-14 1982-08-21 Sony Corp Video signal reproducing device
US4481544A (en) * 1981-09-18 1984-11-06 Ampex Corporation Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion
JPS5897984A (ja) * 1981-12-04 1983-06-10 Sony Corp 映像信号再生装置
US4544967A (en) * 1982-04-02 1985-10-01 Ampex Corporation Automatic scan tracking servo system
EP0304633B1 (en) * 1982-09-17 1993-01-20 Ampex Corporation An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus
US4679098A (en) * 1982-09-17 1987-07-07 Ampex Corporation Video tape transport servo for variable tape speed control
AT376860B (de) * 1983-03-15 1985-01-10 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen
JPS6016774A (ja) * 1983-07-08 1985-01-28 Sony Corp 映像信号再生装置
JPS60158781A (ja) * 1984-01-27 1985-08-20 Sony Corp ビデオテ−プレコ−ダ−
EP0181942B1 (en) * 1984-05-11 1991-01-16 Matsushita Electric Industrial Co., Ltd. Magnetic recording/reproducing apparatus
US5189572A (en) * 1984-08-16 1993-02-23 Ampex Corporation Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium
JPH0677292B2 (ja) * 1984-09-28 1994-09-28 ソニー株式会社 自動トラツキング装置
US4933784A (en) * 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103096A ( ) * 1974-01-23 1975-08-14
IT1073210B (it) * 1976-03-19 1985-04-13 Ampex Corp Soc Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video
GB1560023A (en) * 1976-10-05 1980-01-30 Sony Corp Automatic magnetic-head scan tracking arrangements
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system

Also Published As

Publication number Publication date
DK372779A (da) 1980-03-08
DK149673C (da) 1987-05-11
ATA592279A (de) 1986-09-15
IT1122997B (it) 1986-04-30
SU1068052A3 (ru) 1984-01-15
BR7905744A (pt) 1980-05-20
FR2435777B1 (fr) 1985-12-06
DE2936083C2 ( ) 1988-08-04
GB2030346B (en) 1982-11-03
DK149673B (da) 1986-09-01
SE437092B (sv) 1985-02-04
AU530888B2 (en) 1983-08-04
ES483939A1 (es) 1980-04-01
US4287538A (en) 1981-09-01
IT7925556A0 (it) 1979-09-07
JPS5538649A (en) 1980-03-18
NL7906680A (nl) 1980-03-11
DE2936083A1 (de) 1980-03-27
GB2030346A (en) 1980-04-02
JPS6252991B2 ( ) 1987-11-09
AT382993B (de) 1987-05-11
CH637257A5 (fr) 1983-07-15
CA1134506A (en) 1982-10-26
AU5054379A (en) 1980-03-13
FR2435777A1 (fr) 1980-04-04

Similar Documents

Publication Publication Date Title
SE7907460L (sv) Apparat for reproducering av informationssignaler
SE7901671L (sv) Foljestyrsystem for ett magnethuvud
GB1535914A (en) Reproduction of a recorded signal
EP0117753A3 (en) Methods of and apparatus for recording digital information signals
AU4564385A (en) Method and apparatus for recording a digital signal
JPS576433A (en) Magnetic recorder and reproducer
KR840007779A (ko) 자기 기록 재생 장치(磁氣記錄再生裝置)의 가변속 재생 방법(可變速再生方法) 및 그 장치
GB1518031A (en) Servo-control system for signal recording and reproducing apparatus
HK45990A (en) Servo system for positioning a movable transducer head assembly
EP0371717A3 (en) Apparatus for reproducing digital audio and video data
DE3166643D1 (en) Tracking control arrangement in a magnetic recording and reproducing device
JPS5778623A (en) Track shift detection system of magnetic reproducing device
ES486965A1 (es) Un aparato para establecer la posicion de cabezas para leer o inscribir informacion
SE7908094L (sv) Atergivningsanordning
ES8103427A1 (es) Un aparato para leer informacion de pistas de registro
EP0083958B1 (en) Method and apparatus for single frame recording on video tape
JPS5577012A (en) Magnetic recording and reproducing device
JPS5637874A (en) Magnetic tape reproduction system
DE3474495D1 (en) A video signal recording apparatus
KR940009955A (ko) 정보신호의 기록장치
EP0223236A3 (de) Magnetbandgerät
FR2365853A1 (fr) Systeme d'analyse pas a pas ou a cadence variable pour enregistreur-lecteur a tetes rotatives ou alternatives sur bande magnetique
GB1085695A (en) Method for improving the velocity accuracy of a servo control system
SU1580439A1 (ru) Способ контрол положени магнитной головки
SU624264A1 (ru) Устройство дл записи и считывани информации

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7907460-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7907460-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7907460-5

Format of ref document f/p: F