BE786085A - Dispositif permettant l'emmagasinage d'information par voie magnetique - Google Patents

Dispositif permettant l'emmagasinage d'information par voie magnetique

Info

Publication number
BE786085A
BE786085A BE786085DA BE786085A BE 786085 A BE786085 A BE 786085A BE 786085D A BE786085D A BE 786085DA BE 786085 A BE786085 A BE 786085A
Authority
BE
Belgium
Prior art keywords
magnetic
storage
information
device allowing
allowing
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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.)
Publication date
Priority claimed from NL7109572A external-priority patent/NL7109572A/xx
Priority claimed from NL7204924A external-priority patent/NL7204924A/xx
Publication of BE786085A publication Critical patent/BE786085A/xx

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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907—Details for scanning
    • G11B5/4915—Structure of specially adapted heads
    • G11B5/4923—Structure of specially adapted heads in which zones of the transducing part are being physically controllable
    • G11B5/493—Control of magnetic properties, e.g. saturation, anisotropy
    • G11B5/4938—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
    • G11B5/4946—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
    • 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
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Heads (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE786085D 1971-07-10 Dispositif permettant l'emmagasinage d'information par voie magnetique BE786085A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7109572A NL7109572A (OSRAM) 1971-07-10 1971-07-10
NL7204924A NL7204924A (OSRAM) 1972-04-13 1972-04-13

Publications (1)

Publication Number Publication Date
BE786085A true BE786085A (fr) 1973-01-10

Family

ID=26644673

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786085D BE786085A (fr) 1971-07-10 Dispositif permettant l'emmagasinage d'information par voie magnetique

Country Status (8)

Country Link
JP (1) JPS5326488B1 (OSRAM)
BE (1) BE786085A (OSRAM)
CA (1) CA1003955A (OSRAM)
DE (1) DE2231877C3 (OSRAM)
FR (1) FR2145567B1 (OSRAM)
GB (1) GB1385984A (OSRAM)
IT (1) IT964614B (OSRAM)
SE (1) SE385630B (OSRAM)

Also Published As

Publication number Publication date
FR2145567B1 (OSRAM) 1978-11-03
DE2231877B2 (de) 1978-04-20
FR2145567A1 (OSRAM) 1973-02-23
GB1385984A (en) 1975-03-05
DE2231877A1 (de) 1973-01-18
IT964614B (it) 1974-01-31
DE2231877C3 (de) 1978-12-07
JPS5326488B1 (OSRAM) 1978-08-02
CA1003955A (en) 1977-01-18
SE385630B (sv) 1976-07-12

Similar Documents

Publication Publication Date Title
BE768146A (fr) Dispositif pour la conservation des cassettes de bandes magnetiques
NO140574C (no) Kapslet magnetisk opptegningsanordning.
CH462891A (fr) Support d'enregistrement magnétique
BE745684A (fr) Dispositif d'entrainement magnetique
BE762945A (fr) Dispositif d'emmagasinement d'information
SE380594B (sv) Sjelvcentrerande permanentmagnetlagringsanordning
BE744096A (fr) Support d'enregistrement magnetique
BE807160A (fr) Dispositif permettant l'exploration d'un disque porte-enregistrement
BE784312A (fr) Support d'enregistrement magnetique
BE746032A (fr) Dispositif d'asservissement pour enregistreur magnetique
BE761579A (fr) Milieu d'enregistrement magnetique
BE748938A (fr) Support d'enregistrement magnetique
BE771097A (fr) Dispositif d'accouplement magnetique
FR1480736A (fr) Appareil d'emmagasinage d'information magnétique
CH533407A (de) Magnetischer Tonabnehmer
BE796833A (fr) Dispositif permettant de convertir de l'information d'image en information magnetique
BE807421A (fr) Supports d'enregistrements magnetiques
BE756149A (fr) Support d'enregistrement magnetique
CH483690A (fr) Dispositif d'enregistrement magnétique
BE795535A (fr) Dispositif magnetique
BE765851A (fr) Dispositif magnetique;
BE768176A (fr) Revetement pour enregistrement magnetique
BE803364A (fr) Dispositif d'abrasion
BE793740A (fr) Systeme d'enregistrement magnetique
BE762943A (fr) Dispositifs d'emmagasinement d'information