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

    • 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
    • G11B5/49Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907Details for scanning
    • G11B5/4915Structure of specially adapted heads
    • G11B5/4923Structure of specially adapted heads in which zones of the transducing part are being physically controllable
    • G11B5/493Control of magnetic properties, e.g. saturation, anisotropy
    • G11B5/4938Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
    • G11B5/4946Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
    • 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
    • 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
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/37Structure 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Magnetic Heads (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 (de) 1971-07-10 1971-07-10
NL7204924A NL7204924A (de) 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 (de)
BE (1) BE786085A (de)
CA (1) CA1003955A (de)
DE (1) DE2231877C3 (de)
FR (1) FR2145567B1 (de)
GB (1) GB1385984A (de)
IT (1) IT964614B (de)
SE (1) SE385630B (de)

Also Published As

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

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