[go: up one dir, main page]

BR8003450A - Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas - Google Patents

Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas

Info

Publication number
BR8003450A
BR8003450A BR8003450A BR8003450A BR8003450A BR 8003450 A BR8003450 A BR 8003450A BR 8003450 A BR8003450 A BR 8003450A BR 8003450 A BR8003450 A BR 8003450A BR 8003450 A BR8003450 A BR 8003450A
Authority
BR
Brazil
Prior art keywords
appliance
reproducing information
parallel tracks
information signs
successive parallel
Prior art date
Application number
BR8003450A
Other languages
English (en)
Inventor
Sakamoto Hitoshi
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 BR8003450A publication Critical patent/BR8003450A/pt

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
BR8003450A 1979-05-31 1980-06-02 Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas BR8003450A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6779179A JPS55159681A (en) 1979-05-31 1979-05-31 Tracking unit for magnetic head

Publications (1)

Publication Number Publication Date
BR8003450A true BR8003450A (pt) 1981-01-05

Family

ID=13355119

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003450A BR8003450A (pt) 1979-05-31 1980-06-02 Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas

Country Status (11)

Country Link
US (1) US4361857A (pt)
JP (1) JPS55159681A (pt)
AT (1) AT385871B (pt)
AU (1) AU530775B2 (pt)
BR (1) BR8003450A (pt)
CA (1) CA1147459A (pt)
DE (1) DE3020589A1 (pt)
FR (1) FR2458125B1 (pt)
GB (1) GB2051425B (pt)
IT (1) IT1131224B (pt)
NL (1) NL8003209A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device
DE3045543A1 (de) * 1980-12-03 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen
JPS57135583A (en) * 1981-02-14 1982-08-21 Sony Corp Video signal reproducing device
JPS57170680A (en) * 1981-04-13 1982-10-20 Matsushita Electric Ind Co Ltd Magnetic recorder and reproducer
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
JPS58212646A (ja) * 1982-06-04 1983-12-10 Hitachi Ltd 磁気録画再生装置の可変速再生装置
JPS5977665A (ja) * 1982-09-17 1984-05-04 アムペックス　コ−ポレ−ション ビデオテ−プレコ−ダおよびそのガイド組立体
JPS59191126A (ja) * 1983-04-14 1984-10-30 Victor Co Of Japan Ltd ビデオヘツドの位置制御装置
AT378301B (de) * 1983-06-17 1985-07-25 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten signalen
JPH0626039B2 (ja) * 1983-10-31 1994-04-06 ソニー株式会社 磁気ヘツドの変位駆動装置
DE3521437A1 (de) * 1983-11-29 1986-12-18 Sharp K.K., Osaka Mehrspur-magnetbandgeraet und verfahren zur spureinstellung seiner wiedergabekoepfe
JPH0614723B2 (ja) * 1984-07-27 1994-02-23 株式会社日立製作所 Ｖｔｒのトラツキング制御方式
JPS61114673A (ja) * 1984-11-08 1986-06-02 Canon Inc 信号記録再生方式
DE3517317A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur abtastung einer schraegspuraufzeichnung
FR2608825B1 (fr) * 1986-12-19 1994-12-30 Enertec Dispositif pour la detection de la position d'une tete magnetique
JPH07500937A (ja) * 1990-08-01 1995-01-26 マックスター・コーポレーション デジタル・セクタ・サーボ用のサンプル・データ・位置誤差信号の検出
JPH0549280A (ja) * 1991-08-09 1993-02-26 Rohm Co Ltd 波形整形誤差補正回路
JP3290512B2 (ja) * 1992-08-24 2002-06-10 三菱電機株式会社 磁気記録再生装置
US6233109B1 (en) 1999-01-11 2001-05-15 Storage Technology Corporation Magnetic tape drive having a set of heads configured such that at least one of the heads reads a desired data track
JP4010074B2 (ja) * 1999-04-12 2007-11-21 ソニー株式会社 磁気記録再生方法及び装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
GB1580008A (en) * 1977-06-04 1980-11-26 Sony Corp Automatic head tracking system
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
US4215362A (en) * 1978-03-23 1980-07-29 Ampex Corporation Track selection method and apparatus
JPS5538649A (en) * 1978-09-07 1980-03-18 Sony Corp Tracking unit of magnetic head
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
US4223358A (en) * 1979-04-30 1980-09-16 Sony Corporation Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder

Also Published As

Publication number Publication date
IT8022462A0 (it) 1980-05-30
IT1131224B (it) 1986-06-18
US4361857A (en) 1982-11-30
NL8003209A (nl) 1980-12-02
FR2458125A1 (fr) 1980-12-26
GB2051425A (en) 1981-01-14
DE3020589C2 (pt) 1989-05-11
AT385871B (de) 1988-05-25
DE3020589A1 (de) 1980-12-11
ATA289280A (de) 1987-10-15
JPS55159681A (en) 1980-12-11
JPS639434B2 (pt) 1988-02-29
AU5870480A (en) 1980-12-04
GB2051425B (en) 1983-05-25
CA1147459A (en) 1983-05-31
FR2458125B1 (fr) 1985-10-25
AU530775B2 (en) 1983-07-28

Similar Documents

Publication Publication Date Title
BR8003450A (pt) Aparelho para reproduzir sinais de informacao registrados em trilhas paralelas sucessivas
MX150203A (es) Mejoras en aparato para registrar informacion numerizada
BR7901180A (pt) Aparelho para reproduzir sinais de informacao registrados em sucessivas pistas paralelas sobre um portador de dados
JPS52114306A (en) Information record
ES537446A0 (es) Un dispositivo de presentacion de informacion para videntes parciales
AR228943A1 (es) Aparato para exhibir informacion
BR7905744A (pt) Aparelho para reproduzir sinais de informacao registrados em sucessivas pistas paralelas sobre um veiculo de registro
ES492420A0 (es) Perfeccionamientos en circuitos electronicos de registro de falsas informaciones para dispositivos de seguridad de vehi-culos
AT379699B (de) Informations-aufzeichnungsplatte
AT368655B (de) Informationsaufzeichnungstraeger
NL190793C (nl) Informatieplaatafspeelinrichting.
ES547994A0 (es) Un aparato para reproducir informacion almacenada en la for-ma de uno o mas bloques de informacion
BR7704596A (pt) Aperfeicoamento em aparelho para registrar sinais de informacao periodicos
ES498335A0 (es) Aparato para reproducir informacion digitalmente codificada
JPS5580807A (en) Multiple track magnetic reading head
NL7802472A (nl) Magnetische opneeminrichting van gecodeerde informatie.
BR8003813A (pt) Aparelho para leitura de informacao de pistas de gravacao
DK135082A (da) Informationsregistreringsapparat med en plade anbragt i en kassette
BR7900180A (pt) Aparelho e processo para leitura de informacoes registradas em uma pista de informacoes sobre uma superficie de um disco
MX149284A (es) Mejoras a sistema para acumular y exponer informacion en base a tiempo
FR2346778A1 (fr) Systeme de lecture d'etiquettes codees en barres
BR8008761A (pt) Aperfeicoamentos em prendedores para trilhos
DK552580A (da) Informationsskilte-system
BR8004709A (pt) Teleindicador para paineis informativos
BR7803529A (pt) Aparelho para reproduzir sinais de informacao registrados em uma pista sobre um veiculo de registro

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950602