NL7311836A - - Google Patents

Info

Publication number
NL7311836A
NL7311836A NL7311836A NL7311836A NL7311836A NL 7311836 A NL7311836 A NL 7311836A NL 7311836 A NL7311836 A NL 7311836A NL 7311836 A NL7311836 A NL 7311836A NL 7311836 A NL7311836 A NL 7311836A
Authority
NL
Netherlands
Application number
NL7311836A
Other versions
NL185313B (nl
NL185313C (nl
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 filed Critical
Publication of NL7311836A publication Critical patent/NL7311836A/xx
Publication of NL185313B publication Critical patent/NL185313B/xx
Application granted granted Critical
Publication of NL185313C publication Critical patent/NL185313C/xx

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
    • G11B5/62—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
    • G11B5/7021—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 containing a polyurethane or a polyisocyanate
    • G11B5/7022—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 containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
NLAANVRAGE7311836,A 1972-08-30 1973-08-28 Werkwijze ter vervaardiging van flexibele laagvormige magnetogramdragers, alsmede de verkregen magnetogramdragers. NL185313C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242499A DE2242499C3 (de) 1972-08-30 1972-08-30 Verfahren zum Herstellen von flexiblen Schichtmagnetogrammträgern

Publications (3)

Publication Number Publication Date
NL7311836A true NL7311836A (enrdf_load_stackoverflow) 1974-03-04
NL185313B NL185313B (nl) 1989-10-02
NL185313C NL185313C (nl) 1990-03-01

Family

ID=5854917

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311836,A NL185313C (nl) 1972-08-30 1973-08-28 Werkwijze ter vervaardiging van flexibele laagvormige magnetogramdragers, alsmede de verkregen magnetogramdragers.

Country Status (6)

Country Link
CA (1) CA995068A (enrdf_load_stackoverflow)
DE (1) DE2242499C3 (enrdf_load_stackoverflow)
FR (1) FR2198201B1 (enrdf_load_stackoverflow)
GB (1) GB1445152A (enrdf_load_stackoverflow)
IT (1) IT990349B (enrdf_load_stackoverflow)
NL (1) NL185313C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0762892B2 (ja) * 1984-06-08 1995-07-05 ティーディーケイ株式会社 画像記録用磁気記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617295A (nl) * 1962-01-22 1962-10-29 Gevaert Photo Prod Nv Magnetisch registreermateriaal.
GB1006140A (en) * 1963-07-26 1965-09-29 Gevaert Photo Prod Nv Magnetic recording medium
NL131590C (enrdf_load_stackoverflow) * 1963-09-13 1900-01-01
US3493567A (en) * 1968-01-22 1970-02-03 Dart Ind Inc Substituted diazocinophenothiazines
GB1305392A (enrdf_load_stackoverflow) * 1969-03-14 1973-01-31

Also Published As

Publication number Publication date
FR2198201A1 (enrdf_load_stackoverflow) 1974-03-29
DE2242499B2 (de) 1980-11-13
NL185313B (nl) 1989-10-02
DE2242499C3 (de) 1981-08-20
GB1445152A (en) 1976-08-04
IT990349B (it) 1975-06-20
FR2198201B1 (enrdf_load_stackoverflow) 1977-05-13
CA995068A (en) 1976-08-17
DE2242499A1 (de) 1974-03-07
NL185313C (nl) 1990-03-01

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Legal Events

Date Code Title Description
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
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee