IT973973B - PROCEDURE AND DEVICE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS - Google Patents

PROCEDURE AND DEVICE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS

Info

Publication number
IT973973B
IT973973B IT5458172A IT5458172A IT973973B IT 973973 B IT973973 B IT 973973B IT 5458172 A IT5458172 A IT 5458172A IT 5458172 A IT5458172 A IT 5458172A IT 973973 B IT973973 B IT 973973B
Authority
IT
Italy
Prior art keywords
magnetogram
supports
procedure
production
magnetogram supports
Prior art date
Application number
IT5458172A
Other languages
Italian (it)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT973973B publication Critical patent/IT973973B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
IT5458172A 1971-12-09 1972-12-07 PROCEDURE AND DEVICE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS IT973973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712161083 DE2161083A1 (en) 1971-12-09 1971-12-09 METHOD AND DEVICE FOR PRODUCING TAPE-SHAPED MAGNETOGRAM CARRIERS

Publications (1)

Publication Number Publication Date
IT973973B true IT973973B (en) 1974-06-10

Family

ID=5827499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5458172A IT973973B (en) 1971-12-09 1972-12-07 PROCEDURE AND DEVICE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS

Country Status (9)

Country Link
JP (1) JPS4866402A (en)
BR (1) BR7208674D0 (en)
CA (1) CA988787A (en)
DE (1) DE2161083A1 (en)
FR (1) FR2162608A1 (en)
GB (1) GB1416200A (en)
IT (1) IT973973B (en)
NL (1) NL7216641A (en)
PL (1) PL79152B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141612A (en) * 1976-05-20 1977-11-26 Hitachi Maxell Method of producing magnetic recording media
JPS5410205U (en) * 1977-06-24 1979-01-23
DE2741341B2 (en) * 1977-09-14 1980-02-14 Basf Ag, 6700 Ludwigshafen Process for the production of magnetic recording media
JPS56117336A (en) * 1980-02-19 1981-09-14 Sony Corp Manufacture of magnetic recording medium
JPS56119938A (en) * 1980-02-22 1981-09-19 Sony Corp Production of magnetic recording medium
DE3010873A1 (en) * 1980-03-21 1981-10-01 Basf Ag, 6700 Ludwigshafen MAGNETIZING DEVICE FOR GENERATING A MAGNETIC PREFERRED DIRECTION IN MAGNETIC RECORDING CARRIERS
JPS57113657U (en) * 1980-12-29 1982-07-14
EP0094452A3 (en) * 1982-05-19 1986-01-02 International Business Machines Corporation Production of magnetic recording medium with vertically oriented acicular particles
US4678682A (en) * 1982-05-20 1987-07-07 Fuji Photo Film Co., Ltd. Process for producing magnetic recording medium
JPH06103530B2 (en) * 1982-05-20 1994-12-14 富士写真フイルム株式会社 Manufacturing method of magnetic recording medium
DE3308052A1 (en) * 1983-03-08 1984-09-13 Agfa-Gevaert Ag, 5090 Leverkusen METHOD FOR PRODUCING A MAGNETIC RECORDING MATERIAL WITH VERTICAL ALIGNMENT
JPH0656656B2 (en) * 1983-10-03 1994-07-27 富士写真フイルム株式会社 Method of manufacturing magnetic recording medium
JPS60103519A (en) * 1983-11-10 1985-06-07 Berumateitsuku:Kk Smoothing method at manufacture of magnetic recording medium
JPS60129700A (en) * 1983-12-16 1985-07-10 日新ハイボルテ−ジ株式会社 Electron ray projector
JPS61187125A (en) * 1985-02-14 1986-08-20 Hitachi Ltd Method for orientating magnetic field of magnetic disk
JPS6292132A (en) * 1985-10-18 1987-04-27 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium

Also Published As

Publication number Publication date
GB1416200A (en) 1975-12-03
PL79152B1 (en) 1975-06-30
FR2162608A1 (en) 1973-07-20
BR7208674D0 (en) 1973-09-27
CA988787A (en) 1976-05-11
DE2161083A1 (en) 1973-06-14
NL7216641A (en) 1973-06-13
JPS4866402A (en) 1973-09-12

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