IT964614B - Dispositivo per la memorizzazione magnetica di dati - Google Patents

Dispositivo per la memorizzazione magnetica di dati

Info

Publication number
IT964614B
IT964614B IT6920672A IT6920672A IT964614B IT 964614 B IT964614 B IT 964614B IT 6920672 A IT6920672 A IT 6920672A IT 6920672 A IT6920672 A IT 6920672A IT 964614 B IT964614 B IT 964614B
Authority
IT
Italy
Prior art keywords
data
magnetic storage
magnetic
storage
Prior art date
Application number
IT6920672A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT964614B publication Critical patent/IT964614B/it

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)
IT6920672A 1971-07-10 1972-07-07 Dispositivo per la memorizzazione magnetica di dati IT964614B (it)

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
IT964614B true IT964614B (it) 1974-01-31

Family

ID=26644673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6920672A IT964614B (it) 1971-07-10 1972-07-07 Dispositivo per la memorizzazione magnetica di dati

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
BE786085A (fr) 1973-01-10
DE2231877B2 (de) 1978-04-20
FR2145567A1 (OSRAM) 1973-02-23
GB1385984A (en) 1975-03-05
DE2231877A1 (de) 1973-01-18
DE2231877C3 (de) 1978-12-07
JPS5326488B1 (OSRAM) 1978-08-02
CA1003955A (en) 1977-01-18
SE385630B (sv) 1976-07-12

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