NL8100802A - Werkwijze voor het vervaardigen van een magnetisch registreermedium. - Google Patents

Werkwijze voor het vervaardigen van een magnetisch registreermedium. Download PDF

Info

Publication number
NL8100802A
NL8100802A NL8100802A NL8100802A NL8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A
Authority
NL
Netherlands
Prior art keywords
magnetic
magnetic field
orientation
powder
polarity
Prior art date
Application number
NL8100802A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8100802A publication Critical patent/NL8100802A/nl

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)
NL8100802A 1980-02-19 1981-02-18 Werkwijze voor het vervaardigen van een magnetisch registreermedium. NL8100802A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1963380 1980-02-19
JP1963380A JPS56117336A (en) 1980-02-19 1980-02-19 Manufacture of magnetic recording medium

Publications (1)

Publication Number Publication Date
NL8100802A true NL8100802A (nl) 1981-09-16

Family

ID=12004602

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100802A NL8100802A (nl) 1980-02-19 1981-02-18 Werkwijze voor het vervaardigen van een magnetisch registreermedium.

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)

Families Citing this family (7)

* 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
JPH0690793B2 (ja) * 1987-04-30 1994-11-14 帝人メモリーメデイア株式会社 磁気記録媒体の製造方法
DE3835180A1 (de) * 1988-10-15 1990-04-19 Friedhelm Schneider Vorrichtung zum entleeren von beutelpackungen
EP1911023A2 (de) * 2005-07-21 2008-04-16 Nxp B.V. Rom-magnetdatenträger

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

Also Published As

Publication number Publication date
DE3106228C2 (de) 1990-05-17
GB2069371A (en) 1981-08-26
DE3106228A1 (de) 1981-12-10
GB2069371B (en) 1983-11-02
JPH0156452B2 (de) 1989-11-30
JPS56117336A (en) 1981-09-14
FR2476362A1 (fr) 1981-08-21
FR2476362B1 (de) 1985-01-25

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed