GB986468A - Improvements in or relating to the production of magnetic recording material - Google Patents

Improvements in or relating to the production of magnetic recording material

Info

Publication number
GB986468A
GB986468A GB827364A GB827364A GB986468A GB 986468 A GB986468 A GB 986468A GB 827364 A GB827364 A GB 827364A GB 827364 A GB827364 A GB 827364A GB 986468 A GB986468 A GB 986468A
Authority
GB
United Kingdom
Prior art keywords
particles
field
magnetic recording
relating
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB827364A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
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 Ampex Corp filed Critical Ampex Corp
Publication of GB986468A publication Critical patent/GB986468A/en
Expired legal-status Critical Current

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
GB827364A 1963-04-01 1964-02-27 Improvements in or relating to the production of magnetic recording material Expired GB986468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26972063A 1963-04-01 1963-04-01

Publications (1)

Publication Number Publication Date
GB986468A true GB986468A (en) 1965-03-17

Family

ID=23028403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB827364A Expired GB986468A (en) 1963-04-01 1964-02-27 Improvements in or relating to the production of magnetic recording material

Country Status (3)

Country Link
BE (1) BE645830A (fr)
GB (1) GB986468A (fr)
NL (1) NL6402216A (fr)

Also Published As

Publication number Publication date
NL6402216A (fr) 1964-10-02
BE645830A (fr) 1964-07-16

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