SE385630B - Anordning for magnetisk lagring av information utnyttjande det av en magnetisk domen alstrade magnetiska feltet - Google Patents

Anordning for magnetisk lagring av information utnyttjande det av en magnetisk domen alstrade magnetiska feltet

Info

Publication number
SE385630B
SE385630B SE899672A SE899672A SE385630B SE 385630 B SE385630 B SE 385630B SE 899672 A SE899672 A SE 899672A SE 899672 A SE899672 A SE 899672A SE 385630 B SE385630 B SE 385630B
Authority
SE
Sweden
Prior art keywords
magnetic
information
storage
magnetic field
created
Prior art date
Application number
SE899672A
Other languages
English (en)
Inventor
U E Enz
Jonge F A De
J A L Potgiesser
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.)
Filing date
Publication date
Priority claimed from NL7109572A external-priority patent/NL7109572A/xx
Priority claimed from NL7204924A external-priority patent/NL7204924A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE385630B publication Critical patent/SE385630B/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
    • G11B5/49—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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
SE899672A 1971-07-10 1972-07-07 Anordning for magnetisk lagring av information utnyttjande det av en magnetisk domen alstrade magnetiska feltet SE385630B (sv)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SE385630B true SE385630B (sv) 1976-07-12

Family

ID=26644673

Family Applications (1)

Application Number Title Priority Date Filing Date
SE899672A SE385630B (sv) 1971-07-10 1972-07-07 Anordning for magnetisk lagring av information utnyttjande det av en magnetisk domen alstrade magnetiska feltet

Country Status (8)

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

Also Published As

Publication number Publication date
IT964614B (it) 1974-01-31
FR2145567B1 (sv) 1978-11-03
DE2231877C3 (de) 1978-12-07
GB1385984A (en) 1975-03-05
BE786085A (fr) 1973-01-10
JPS5326488B1 (sv) 1978-08-02
DE2231877B2 (de) 1978-04-20
CA1003955A (en) 1977-01-18
DE2231877A1 (de) 1973-01-18
FR2145567A1 (sv) 1973-02-23

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