NL184983C - Magnetisch registratiemedium. - Google Patents

Magnetisch registratiemedium.

Info

Publication number
NL184983C
NL184983C NLAANVRAGE7908707,A NL7908707A NL184983C NL 184983 C NL184983 C NL 184983C NL 7908707 A NL7908707 A NL 7908707A NL 184983 C NL184983 C NL 184983C
Authority
NL
Netherlands
Prior art keywords
registration medium
magnetic registration
magnetic
medium
registration
Prior art date
Application number
NLAANVRAGE7908707,A
Other languages
English (en)
Other versions
NL184983B (nl
NL7908707A (nl
Inventor
Hiroshi Ohta
Eiji Horigome
Hitoshi Azegami
Original Assignee
Tdk 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 Tdk Corp filed Critical Tdk Corp
Publication of NL7908707A publication Critical patent/NL7908707A/nl
Publication of NL184983B publication Critical patent/NL184983B/nl
Application granted granted Critical
Publication of NL184983C publication Critical patent/NL184983C/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
    • G11B5/62—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
    • G11B5/7013—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 dispersing agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31794—Of cross-linked polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
NLAANVRAGE7908707,A 1978-11-30 1979-11-30 Magnetisch registratiemedium. NL184983C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53147097A JPS585457B2 (ja) 1978-11-30 1978-11-30 磁気記録媒体
JP14709778 1978-11-30

Publications (3)

Publication Number Publication Date
NL7908707A NL7908707A (nl) 1980-06-03
NL184983B NL184983B (nl) 1989-07-17
NL184983C true NL184983C (nl) 1989-12-18

Family

ID=15422411

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908707,A NL184983C (nl) 1978-11-30 1979-11-30 Magnetisch registratiemedium.

Country Status (5)

Country Link
US (1) US4289828A (nl)
JP (1) JPS585457B2 (nl)
DE (1) DE2948140C2 (nl)
GB (1) GB2039281B (nl)
NL (1) NL184983C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923008B2 (ja) * 1979-06-23 1984-05-30 ティーディーケイ株式会社 磁気記録媒体
JPS5925283B2 (ja) * 1979-08-29 1984-06-16 ティーディーケイ株式会社 磁気記録媒体
JPS57133521A (en) * 1981-02-10 1982-08-18 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57158017A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPS57158027A (en) * 1981-03-23 1982-09-29 Tdk Corp High density magnetic recording medium
JPS57164427A (en) * 1981-04-01 1982-10-09 Tdk Corp Magnetic recording medium
JPS57179944A (en) * 1981-04-27 1982-11-05 Tdk Corp Magnetic recording medium
JPS598137A (ja) * 1982-07-06 1984-01-17 Fuji Photo Film Co Ltd 磁気記録媒体
US4471009A (en) * 1983-04-15 1984-09-11 Dysan Corporation Thermosetting film-forming recording layer composition and method therefor
JPS60103518A (ja) * 1983-11-09 1985-06-07 Tdk Corp 磁気記録媒体及びその製造方法
DE3347531A1 (de) * 1983-12-30 1985-07-11 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
DE3347532A1 (de) * 1983-12-30 1985-07-11 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
US5925698A (en) * 1997-03-14 1999-07-20 The Lubrizol Corporation Powder coating composition and method for coating a substrate using said powder coating composition
AU3390799A (en) 1998-06-24 2000-01-13 Lubrizol Corporation, The Powder coating additive, powder coating composition containing said additive and method for coating a substrate using said powder coating composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1058426A (en) * 1964-08-24 1967-02-08 Agfa Gevaert Nv Process for the manufacture of magnetizable recording layers
NL7704183A (nl) * 1977-04-18 1978-10-20 Philips Nv Magnetisch registreermedium waarin als disper- geermiddel een n-acylsarcosine derivaat wordt toegepast.

Also Published As

Publication number Publication date
DE2948140C2 (de) 1984-02-23
NL184983B (nl) 1989-07-17
DE2948140A1 (de) 1980-06-12
NL7908707A (nl) 1980-06-03
GB2039281A (en) 1980-08-06
JPS585457B2 (ja) 1983-01-31
US4289828A (en) 1981-09-15
GB2039281B (en) 1982-11-17
JPS5573928A (en) 1980-06-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: TDK KABUSHIKI KAISHA

BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19980601