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NL8105575A - Magnetisch registratiemedium. - Google Patents

Magnetisch registratiemedium. Download PDF

Info

Publication number
NL8105575A
NL8105575A NL8105575A NL8105575A NL8105575A NL 8105575 A NL8105575 A NL 8105575A NL 8105575 A NL8105575 A NL 8105575A NL 8105575 A NL8105575 A NL 8105575A NL 8105575 A NL8105575 A NL 8105575A
Authority
NL
Netherlands
Prior art keywords
magnetic
particles
layer
length
registr
Prior art date
Application number
NL8105575A
Other languages
English (en)
Dutch (nl)
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of NL8105575A publication Critical patent/NL8105575A/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
    • G11B5/706—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 composition of the magnetic material
    • G11B5/70626—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 composition of the magnetic material containing non-metallic substances
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
NL8105575A 1980-12-11 1981-12-10 Magnetisch registratiemedium. NL8105575A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55174983A JPS5798135A (en) 1980-12-11 1980-12-11 Magnetic recording medium
JP17498380 1980-12-11

Publications (1)

Publication Number Publication Date
NL8105575A true NL8105575A (nl) 1982-07-01

Family

ID=15988162

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105575A NL8105575A (nl) 1980-12-11 1981-12-10 Magnetisch registratiemedium.

Country Status (5)

Country Link
US (1) US4439795A (de)
JP (1) JPS5798135A (de)
CA (1) CA1163149A (de)
DE (1) DE3148769A1 (de)
NL (1) NL8105575A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154618A (en) * 1981-03-19 1982-09-24 Sony Corp Magnetic recording medium
JPS5928220A (ja) * 1982-08-04 1984-02-14 Hitachi Ltd 厚膜形成用磁気記録組成物
JPS59172144A (ja) * 1983-03-20 1984-09-28 Hitachi Maxell Ltd 磁気記録媒体
JPS60109021A (ja) * 1983-11-17 1985-06-14 Hitachi Maxell Ltd 磁気記録媒体
JPS60157715A (ja) * 1984-01-26 1985-08-19 Tdk Corp 磁気記録媒体
US4851289A (en) * 1987-01-30 1989-07-25 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPS63201914A (ja) * 1987-02-18 1988-08-22 Hitachi Ltd 磁気記録媒体
JPS63261529A (ja) * 1987-04-20 1988-10-28 Fuji Photo Film Co Ltd 磁気記録媒体
US5181939A (en) * 1989-12-20 1993-01-26 Charles Neff Article and a method for producing an article having a high friction surface
US5645917A (en) * 1991-04-25 1997-07-08 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5827600A (en) * 1991-01-21 1998-10-27 Fuji Photo Film Co., Ltd. Magnetic recording medium
JP2614154B2 (ja) * 1991-04-19 1997-05-28 富士写真フイルム株式会社 磁気記録媒体
US6579592B1 (en) 1996-11-29 2003-06-17 Fuji Photo Film Co., Ltd Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
WO1998035345A1 (fr) 1997-02-10 1998-08-13 Fuji Photo Film Co., Ltd. Support d'enregistrement magnetique
US6432503B2 (en) 1997-03-31 2002-08-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
DE19714161A1 (de) * 1997-04-05 1998-10-08 Emtec Magnetics Gmbh Magnetischer Aufzeichnungsträger
DE69817697T2 (de) 1997-06-30 2004-07-08 Fuji Photo Film Co. Ltd., Minamiashigara Magnetisches Aufzeichnungsmedium
US6096406A (en) * 1997-07-15 2000-08-01 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPH11185240A (ja) 1997-10-14 1999-07-09 Fuji Photo Film Co Ltd 磁気記録媒体
US6444290B1 (en) 1998-06-11 2002-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions
JP2000011352A (ja) 1998-06-22 2000-01-14 Fuji Photo Film Co Ltd 磁気記録媒体
US6916521B2 (en) * 2000-12-13 2005-07-12 Fuji Photo Film Co., Ltd. Cleaning medium for magnetic recording apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185775A (en) * 1958-03-10 1965-05-25 Iit Res Inst Oriented tape
US3052567A (en) * 1959-09-23 1962-09-04 Minnesota Mining & Mfg Magnetic recording medium
US3855016A (en) * 1971-03-24 1974-12-17 Graham Magnetics Inc Acicular cobalt powders having high squarenesss ratios
US3761311A (en) * 1971-08-23 1973-09-25 Minnesota Mining & Mfg Dual layer magnetic recording tape
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
JPS5816248B2 (ja) * 1975-11-05 1983-03-30 富士写真フイルム株式会社 シンキナジキキロクタイ
US4072501A (en) * 1977-04-13 1978-02-07 The United States Of America As Represented By The United States Department Of Energy Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures
JPS545705A (en) * 1977-06-16 1979-01-17 Fuji Photo Film Co Ltd Double layer magnetic recording medium
US4237506A (en) * 1978-04-03 1980-12-02 Graham Magnetics Inc. Polymodal magnetic recording member
DE2923682C2 (de) * 1978-06-13 1983-11-03 Nippon Electric Co., Ltd., Tokyo Magnetischer Aufzeichnungsträger

Also Published As

Publication number Publication date
DE3148769C2 (de) 1989-06-22
DE3148769A1 (de) 1982-07-29
JPS5798135A (en) 1982-06-18
CA1163149A (en) 1984-03-06
US4439795A (en) 1984-03-27

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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