JPS56117336A - Manufacture of magnetic recording medium - Google Patents

Manufacture of magnetic recording medium

Info

Publication number
JPS56117336A
JPS56117336A JP1963380A JP1963380A JPS56117336A JP S56117336 A JPS56117336 A JP S56117336A JP 1963380 A JP1963380 A JP 1963380A JP 1963380 A JP1963380 A JP 1963380A JP S56117336 A JPS56117336 A JP S56117336A
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
field
magnetic recording
particles
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.)
Granted
Application number
JP1963380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156452B2 (de
Inventor
Yutaka Takei
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP1963380A priority Critical patent/JPS56117336A/ja
Priority to GB8104863A priority patent/GB2069371B/en
Priority to NL8100802A priority patent/NL8100802A/nl
Priority to DE19813106228 priority patent/DE3106228A1/de
Priority to FR8103324A priority patent/FR2476362A1/fr
Publication of JPS56117336A publication Critical patent/JPS56117336A/ja
Publication of JPH0156452B2 publication Critical patent/JPH0156452B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP1963380A 1980-02-19 1980-02-19 Manufacture of magnetic recording medium Granted JPS56117336A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1963380A JPS56117336A (en) 1980-02-19 1980-02-19 Manufacture of magnetic recording medium
GB8104863A GB2069371B (en) 1980-02-19 1981-02-17 Magnetic recording media
NL8100802A NL8100802A (nl) 1980-02-19 1981-02-18 Werkwijze voor het vervaardigen van een magnetisch registreermedium.
DE19813106228 DE3106228A1 (de) 1980-02-19 1981-02-19 Verfahren zur herstellung eines magnetischen aufzeichnungsmediums
FR8103324A FR2476362A1 (fr) 1980-02-19 1981-02-19 Procede pour fabriquer un moyen d'enregistrement magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1963380A JPS56117336A (en) 1980-02-19 1980-02-19 Manufacture of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS56117336A true JPS56117336A (en) 1981-09-14
JPH0156452B2 JPH0156452B2 (de) 1989-11-30

Family

ID=12004602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1963380A Granted JPS56117336A (en) 1980-02-19 1980-02-19 Manufacture of magnetic recording medium

Country Status (5)

Country Link
JP (1) JPS56117336A (de)
DE (1) DE3106228A1 (de)
FR (1) FR2476362A1 (de)
GB (1) GB2069371B (de)
NL (1) NL8100802A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271722A (ja) * 1987-04-30 1988-11-09 Teijin Memory Medeia Kk 磁気記録媒体の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240063A1 (de) * 1981-11-02 1983-05-26 Basf Ag, 6700 Ludwigshafen Vorrichtung zur herstellung eines magnetogrammtraegers
EP0094452A3 (de) * 1982-05-19 1986-01-02 International Business Machines Corporation Herstellung eines magnetischen Aufzeichnungsmediums mit senkrecht orientierten nadelförmigen Teilchen
JPH0656656B2 (ja) * 1983-10-03 1994-07-27 富士写真フイルム株式会社 磁気記録媒体の製造方法
AT392168B (de) * 1986-04-18 1991-02-11 Skidata Computergesellschaft M Verfahren zur herstellung eines optisch und magnetisch kennzeichenbaren aufzeichnungstraegers
DE3835180A1 (de) * 1988-10-15 1990-04-19 Friedhelm Schneider Vorrichtung zum entleeren von beutelpackungen
JP2009502004A (ja) * 2005-07-21 2009-01-22 エヌエックスピー ビー ヴィ 磁気ｒｏｍ情報媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1231059A (fr) * 1959-02-02 1960-09-26 Kodak Pathe Procédé et appareil pour l'orientation des films et rubans magnétiques dans le sens transversal
FR1263499A (fr) * 1960-06-28 1961-06-09 Rca Corp Procédé et dispositif pour la préparation d'éléments d'enregistrements magnétiques
DE1295732B (de) * 1962-08-24 1969-05-22 Gevaert Photo Prod Nv Vorrichtung zur Herstellung eines bandfoermigen Magnetogrammtraegers
GB1155413A (en) * 1965-07-13 1969-06-18 Emi Ltd Improvements relating to the manufacture of Magnetic Recording Tape
US3627580A (en) * 1969-02-24 1971-12-14 Eastman Kodak Co Manufacture of magnetically sensitized webs
GB1331604A (en) * 1969-11-14 1973-09-26 Emi Ltd Magnetic information storage means
DE2161083A1 (de) * 1971-12-09 1973-06-14 Basf Ag Verfahren und vorrichtung zur herstellung bandfoermiger magnetogrammtraeger
JPS5447606A (en) * 1977-09-22 1979-04-14 Hitachi Ltd Production of magnetic recording media
FR2408890A1 (fr) * 1977-11-10 1979-06-08 Transac Dev Transact Automat Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271722A (ja) * 1987-04-30 1988-11-09 Teijin Memory Medeia Kk 磁気記録媒体の製造方法

Also Published As

Publication number Publication date
NL8100802A (nl) 1981-09-16
FR2476362A1 (fr) 1981-08-21
GB2069371B (en) 1983-11-02
DE3106228A1 (de) 1981-12-10
FR2476362B1 (de) 1985-01-25
JPH0156452B2 (de) 1989-11-30
DE3106228C2 (de) 1990-05-17
GB2069371A (en) 1981-08-26

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