BR7605844A - Dispositivo de gravacao magnetica por exploracao helicoidal de cabecote flutuante empregando um rotor lobulado - Google Patents

Dispositivo de gravacao magnetica por exploracao helicoidal de cabecote flutuante empregando um rotor lobulado

Info

Publication number
BR7605844A
BR7605844A BR7605844A BR7605844A BR7605844A BR 7605844 A BR7605844 A BR 7605844A BR 7605844 A BR7605844 A BR 7605844A BR 7605844 A BR7605844 A BR 7605844A BR 7605844 A BR7605844 A BR 7605844A
Authority
BR
Brazil
Prior art keywords
wolfated
exploration
rotor
magnetic recording
recording device
Prior art date
Application number
BR7605844A
Other languages
English (en)
Inventor
P Stevenson
E Vogel
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR7605844A publication Critical patent/BR7605844A/pt

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60Guiding record carrier
    • G11B15/61Guiding record carrier on drum, e.g. drum containing rotating heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/52Disposition 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 simultaneous movement of head and record carrier, e.g. rotation of head
BR7605844A 1975-09-03 1976-09-02 Dispositivo de gravacao magnetica por exploracao helicoidal de cabecote flutuante empregando um rotor lobulado BR7605844A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/609,915 US4015291A (en) 1975-09-03 1975-09-03 Flying head helical scan magnetic recording device employing a lobed rotor

Publications (1)

Publication Number Publication Date
BR7605844A true BR7605844A (pt) 1977-08-16

Family

ID=24442875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7605844A BR7605844A (pt) 1975-09-03 1976-09-02 Dispositivo de gravacao magnetica por exploracao helicoidal de cabecote flutuante empregando um rotor lobulado

Country Status (18)

Country Link
US (1) US4015291A (pt)
JP (1) JPS5230411A (pt)
AR (1) AR207737A1 (pt)
AT (1) AT351796B (pt)
BE (1) BE844746A (pt)
BR (1) BR7605844A (pt)
CA (1) CA1082805A (pt)
CH (1) CH607212A5 (pt)
CS (1) CS196320B2 (pt)
DD (1) DD129709A5 (pt)
DE (1) DE2634759C3 (pt)
ES (1) ES450902A1 (pt)
FR (1) FR2323205A1 (pt)
GB (1) GB1514681A (pt)
IT (1) IT1067182B (pt)
NL (1) NL7609800A (pt)
SE (1) SE414242B (pt)
SU (1) SU635898A3 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112472A (en) * 1977-02-28 1978-09-05 International Business Machines Corporation Longitudinal scan, cam shaped, turntable rotor for magnetic recording
JPS6055900B2 (ja) * 1978-03-06 1985-12-07 ソニー株式会社 記録再生装置
US4686597A (en) * 1985-09-27 1987-08-11 Rca Corporation Rotating head apparatus including a flying tape edge guide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416148A (en) * 1964-12-23 1968-12-10 Ibm Compound radius transducer head
US3510604A (en) * 1966-02-23 1970-05-05 Rca Corp Drum construction for helical scan tape recorder
GB1424782A (en) * 1972-02-04 1976-02-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing devices
US3902192A (en) * 1973-12-26 1975-08-26 Ibm Cam surface mandrel with air bearing support
US3939493A (en) * 1974-09-30 1976-02-17 International Business Machines Corporation Tape lifter

Also Published As

Publication number Publication date
ATA576876A (de) 1979-01-15
FR2323205B1 (pt) 1979-09-28
IT1067182B (it) 1985-03-12
ES450902A1 (es) 1977-09-01
DE2634759C3 (de) 1978-04-27
JPS5230411A (en) 1977-03-08
AT351796B (de) 1979-08-10
SU635898A3 (ru) 1978-11-30
SE7609643L (sv) 1977-03-04
DD129709A5 (de) 1978-02-01
BE844746A (fr) 1976-11-16
AR207737A1 (es) 1976-10-22
CA1082805A (en) 1980-07-29
FR2323205A1 (fr) 1977-04-01
DE2634759A1 (de) 1977-03-17
CS196320B2 (en) 1980-03-31
GB1514681A (en) 1978-06-21
DE2634759B2 (de) 1977-09-15
SE414242B (sv) 1980-07-14
CH607212A5 (pt) 1978-11-30
NL7609800A (nl) 1977-03-07
US4015291A (en) 1977-03-29

Similar Documents

Publication Publication Date Title
JPS51135549A (en) Information recording optical device
IT1063776B (it) Apparecchiatura per la memorizzazione di informazione a dischi magnetici
ATA867376A (de) Geraet zum optischen auslesen
AT365358B (de) Optische lesevorrichtung zum auslesen eines scheibenfoermigen aufzeichnungstraegers
IT1063687B (it) Trasduttore magnetoresistivo per fezionato
SE411601B (sv) Apparat for avlesning av en plan uppteckningsberare
FR2308158A1 (fr) Dispositif d'exploration magnetique
ZA763198B (en) Apparatus for reading an optically readable reflecting information structure
NO149188C (no) Apparat for avlesning av en opptegningsbaerer med optisk avlesbar informasjonsstruktur
BR7608681A (pt) Dispositivo para posicionamento de cabecote magnetico
IT1115327B (it) Trasduttore perfezionata per dischi di registrazione magnetici
BE862230A (nl) Optische leeskop
AT361338B (de) Elektromagnetische aufnahmeeinrichtung
IT1088660B (it) Testa registratrice trasversale per stampamagnetica
IT1064284B (it) Apparecchiatura per la lettura di un supporto di registrazione
BR8105486A (pt) Dispositivo para a exploracao otica
IT1071416B (it) Supporto di registrazione a lettura ottica e relativo apparecchio di lettura
BE845370A (fr) Dispositif a domaines magnetiques
ATA726777A (de) Einrichtung zum elektromechanischen aufzeichnen von signalen
BR7605844A (pt) Dispositivo de gravacao magnetica por exploracao helicoidal de cabecote flutuante empregando um rotor lobulado
SE414984B (sv) Apparat for avlesning av en skivformad uppteckningsberare
FR2325147A1 (fr) Dispositif a domaines magnetiques
IT1077493B (it) Apparecchio di comando per un dispositivo di registrazione riproduzione di segnali ad impulsi
IT1072435B (it) Dispositivo per la lettura di configurazioni di magnetizzazione
IT1079193B (it) Dispositivo di registrazione per freno a tamburo