NL189160C - Magnetisch registratiemedium. - Google Patents

Magnetisch registratiemedium.

Info

Publication number
NL189160C
NL189160C NLAANVRAGE8501891,A NL8501891A NL189160C NL 189160 C NL189160 C NL 189160C NL 8501891 A NL8501891 A NL 8501891A NL 189160 C NL189160 C NL 189160C
Authority
NL
Netherlands
Prior art keywords
registration medium
magnetic registration
magnetic
medium
registration
Prior art date
Application number
NLAANVRAGE8501891,A
Other languages
English (en)
Other versions
NL8501891A (nl
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 NL8501891A publication Critical patent/NL8501891A/nl
Application granted granted Critical
Publication of NL189160C publication Critical patent/NL189160C/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
    • G11B5/702—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
    • 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.]
    • Y10T428/31609—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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
NLAANVRAGE8501891,A 1984-07-02 1985-07-01 Magnetisch registratiemedium. NL189160C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59135226A JPS6116016A (ja) 1984-07-02 1984-07-02 磁気記録媒体
JP13522684 1984-07-02

Publications (2)

Publication Number Publication Date
NL8501891A NL8501891A (nl) 1986-02-03
NL189160C true NL189160C (nl) 1993-01-18

Family

ID=15146760

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8501891,A NL189160C (nl) 1984-07-02 1985-07-01 Magnetisch registratiemedium.

Country Status (5)

Country Link
US (1) US4659626A (nl)
JP (1) JPS6116016A (nl)
DE (1) DE3523501A1 (nl)
GB (1) GB2164268B (nl)
NL (1) NL189160C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62146432A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62146433A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62227745A (ja) * 1986-03-31 1987-10-06 ダイアホイルヘキスト株式会社 磁気記録媒体
JPH0752504B2 (ja) * 1986-04-18 1995-06-05 富士写真フイルム株式会社 磁気記録媒体
JPS62248126A (ja) * 1986-04-19 1987-10-29 Fuji Photo Film Co Ltd 長尺状磁気記録媒体
JPH0743818B2 (ja) * 1986-05-07 1995-05-15 松下電器産業株式会社 磁気記録媒体
EP0265133A3 (en) * 1986-10-13 1990-01-10 Matsushita Electric Industrial Co., Ltd. Composite magnetic powder, method for producing the same and recording medium containing the same
JPH0668823B2 (ja) * 1986-11-20 1994-08-31 東洋紡績株式会社 磁気記録媒体およびその製造方法
JPH02110826A (ja) * 1988-10-20 1990-04-24 Fuji Photo Film Co Ltd 磁気ディスク
US5185423A (en) * 1989-01-06 1993-02-09 Minnesota Mining And Manufacturing Company Method of making sulfonated hydroxy-functional polyurethane binder for magnetic recording media
US5071578A (en) * 1989-01-06 1991-12-10 Minnesota Mining And Manufacturing Company Sulfonated hydroxy-functional polyurethane binder for magnetic recording media
EP0626678B1 (en) * 1993-03-22 1998-09-30 Union Carbide Chemicals & Plastics Technology Corporation Magnetic recording media
US5446085A (en) * 1993-06-15 1995-08-29 International Business Machines Corporation Polymeric compositions containing inorganic fillers and use thereof
US5371166A (en) * 1993-12-22 1994-12-06 The B. F. Goodrich Company Polyurethane composition for use as a dispersing binder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152485A (en) * 1977-08-05 1979-05-01 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
JPS5727429A (en) * 1980-07-22 1982-02-13 Tdk Corp Magnetic recording medium
US4423115A (en) * 1981-10-23 1983-12-27 Tdk Electronics Co., Ltd. Magnetic recording medium
US4460653A (en) * 1981-11-16 1984-07-17 Tdk Corporation Magnetic recording medium
JPS595423A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPS6116016A (ja) 1986-01-24
GB2164268B (en) 1987-09-09
GB8516110D0 (en) 1985-07-31
DE3523501C2 (nl) 1990-04-12
DE3523501A1 (de) 1986-04-24
NL8501891A (nl) 1986-02-03
US4659626A (en) 1987-04-21
GB2164268A (en) 1986-03-19

Similar Documents

Publication Publication Date Title
DE3778168D1 (de) Magnetisches aufzeichnungsmedium.
DE3483476D1 (de) Informationsmedium.
DE3585466D1 (de) Magnetische aufzeichnungsvorrichtung.
DE3773239D1 (de) Magnetisches aufzeichnungsmedium.
NL190296B (nl) Magnetisch registratiemedium.
NL8601725A (nl) Magnetisch registratiemedium.
NL184966C (nl) Magnetisch registratiemedium.
DE3587728D1 (de) Magnetisches Aufzeichnungsgerät.
DE3668671D1 (de) Magnetisches stellglied.
DE3675437D1 (de) Magnetplatte.
DE3580635D1 (de) Magnetisches aufzeichnungsmedium.
NL189160C (nl) Magnetisch registratiemedium.
DE3575357D1 (de) Magnetisches aufzeichnungsmedium.
NL189219C (nl) Magnetisch registratiemedium.
DE3675624D1 (de) Magnetspule.
DE3577490D1 (de) Magnetischer aufzeichnungstraeger.
DE3574536D1 (de) Schablonengewickelte spule.
DE3586873T2 (de) Magnetkopfanordnung.
DE3579909D1 (de) Magnetfeldsensor.
DE3575627D1 (de) Magnetischer aufzeichnungstraeger.
DE3681510D1 (de) Magnetplatte.
DE3481661D1 (de) Magnetisches aufzeichnungsmedium.
DE3575034D1 (de) Magnetischer aufzeichnungstraeger.
DE3586990T2 (de) Kombinierter magnetkopf.
DE3584607D1 (de) Magnetkopf.

Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
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
V1 Lapsed because of non-payment of the annual fee

Effective date: 20000201