FR2503908B1 - Support d'enregistrement magnetique et production d'un tel support - Google Patents

Support d'enregistrement magnetique et production d'un tel support

Info

Publication number
FR2503908B1
FR2503908B1 FR8206096A FR8206096A FR2503908B1 FR 2503908 B1 FR2503908 B1 FR 2503908B1 FR 8206096 A FR8206096 A FR 8206096A FR 8206096 A FR8206096 A FR 8206096A FR 2503908 B1 FR2503908 B1 FR 2503908B1
Authority
FR
France
Prior art keywords
medium
production
magnetic recording
recording medium
magnetic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8206096A
Other languages
English (en)
Other versions
FR2503908A1 (fr
Inventor
Yukihiro Isobe
Kazushi Tanaka
Masaharu Nishimatsu
Osamu Shinoura
Yuichi Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
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 FR2503908A1 publication Critical patent/FR2503908A1/fr
Application granted granted Critical
Publication of FR2503908B1 publication Critical patent/FR2503908B1/fr
Expired legal-status Critical Current

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
    • G11B5/73—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
    • G11B5/735—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 characterised by the back layer
    • G11B5/7356—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 characterised by the back layer comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
    • 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]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
FR8206096A 1981-04-13 1982-04-07 Support d'enregistrement magnetique et production d'un tel support Expired FR2503908B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56054362A JPS57169929A (en) 1981-04-13 1981-04-13 Magnetic recording medium and its manufacture

Publications (2)

Publication Number Publication Date
FR2503908A1 FR2503908A1 (fr) 1982-10-15
FR2503908B1 true FR2503908B1 (fr) 1988-12-02

Family

ID=12968529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206096A Expired FR2503908B1 (fr) 1981-04-13 1982-04-07 Support d'enregistrement magnetique et production d'un tel support

Country Status (5)

Country Link
US (1) US4419406A (fr)
JP (1) JPS57169929A (fr)
DE (1) DE3213055C2 (fr)
FR (1) FR2503908B1 (fr)
NL (1) NL8201506A (fr)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474843A (en) * 1980-08-18 1984-10-02 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPS57195330A (en) * 1981-05-27 1982-12-01 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium
JPS5956223A (ja) * 1982-09-27 1984-03-31 Fuji Photo Film Co Ltd 磁気記録媒体
EP0105471B1 (fr) * 1982-09-30 1987-09-09 Hitachi Maxell Ltd. Support d'enregistrement magnétique
JPH0654536B2 (ja) * 1983-02-04 1994-07-20 富士写真フイルム株式会社 磁気記録媒体
JPS59162647A (ja) * 1983-03-04 1984-09-13 Fuji Photo Film Co Ltd 磁気記録体
JPS59162624A (ja) * 1983-03-07 1984-09-13 Fuji Photo Film Co Ltd 磁気記録体
JPS59167846A (ja) * 1983-03-14 1984-09-21 Fuji Photo Film Co Ltd 磁気記録体
JPS59185027A (ja) * 1983-04-04 1984-10-20 Fuji Photo Film Co Ltd 磁気記録体
JPS59186121A (ja) * 1983-04-07 1984-10-22 Fuji Photo Film Co Ltd 磁気記録媒体
JPS59210534A (ja) * 1983-05-16 1984-11-29 Fuji Photo Film Co Ltd 磁気記録媒体
EP0126790B1 (fr) * 1983-05-27 1986-09-03 Ibm Deutschland Gmbh Disque magnétique composite
JPS59218632A (ja) * 1983-05-27 1984-12-08 Fuji Photo Film Co Ltd 磁気記録媒体
JPS6038725A (ja) * 1983-08-09 1985-02-28 Fuji Photo Film Co Ltd 磁気記録媒体
JPS6043224A (ja) * 1983-08-18 1985-03-07 Tdk Corp 磁気記録媒体
JPS6043222A (ja) * 1983-08-19 1985-03-07 Tdk Corp 磁気記録媒体
JPS6045937A (ja) * 1983-08-22 1985-03-12 Tdk Corp 磁気記録媒体
JPS6045936A (ja) * 1983-08-22 1985-03-12 Tdk Corp 磁気記録媒体
JPS6045939A (ja) * 1983-08-23 1985-03-12 Tdk Corp 磁気記録媒体
JPS6045938A (ja) * 1983-08-23 1985-03-12 Tdk Corp 磁気記録媒体
JPS6050619A (ja) * 1983-08-29 1985-03-20 Tdk Corp 磁気デイスク及びその製造方法
JPS6059528A (ja) * 1983-09-12 1985-04-05 Tdk Corp 磁気記録媒体
JPS6070522A (ja) * 1983-09-28 1985-04-22 Kanto Denka Kogyo Kk 磁気記録媒体
JPS6076522A (ja) * 1983-10-04 1985-05-01 Tdk Corp 磁気記録媒体
JPS6079522A (ja) * 1983-10-04 1985-05-07 Sony Corp 磁気記録媒体
JPS6079523A (ja) * 1983-10-05 1985-05-07 Tdk Corp 樹脂組成物およびそれを用いた磁気記録媒体
DE3437887A1 (de) * 1983-10-17 1985-05-23 TDK Corporation, Tokio/Tokyo Magnetischer aufzeichnungstraeger
JPS6095722A (ja) * 1983-10-28 1985-05-29 Sony Corp 磁気記録媒体
JPS60107729A (ja) * 1983-11-16 1985-06-13 Fuji Photo Film Co Ltd 磁気記録媒体
JPS60109020A (ja) * 1983-11-17 1985-06-14 Tdk Corp 磁気記録媒体およびその製造方法
DE3445345A1 (de) * 1983-12-12 1985-06-13 TDK Corporation, Tokio/Tokyo Magnetisches aufzeichnungsmedium
US4634633A (en) * 1983-12-15 1987-01-06 Sony Corporation Magnetic recording medium
US4546036A (en) * 1983-12-22 1985-10-08 Minnesota Mining And Manufacturing Company Magnetic recording medium having opaque polyester film base
US4603073A (en) * 1983-12-22 1986-07-29 Minnesota Mining And Manufacturing Company Opaque polyester film containing fine carbon black particles
JPS60136913A (ja) * 1983-12-26 1985-07-20 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS60140530A (ja) * 1983-12-28 1985-07-25 Hitachi Condenser Co Ltd 磁気記録媒体
JPS60160022A (ja) * 1984-01-31 1985-08-21 Tdk Corp 磁気記録媒体
JPS60167114A (ja) * 1984-02-10 1985-08-30 Tdk Corp 磁気記録媒体
JPH0618067B2 (ja) * 1984-02-13 1994-03-09 日本ビクター株式会社 磁気記録媒体
JPS6111921A (ja) * 1984-06-27 1986-01-20 Tdk Corp 磁気記録媒体および磁気記録方法
JPS6126933A (ja) * 1984-07-16 1986-02-06 Tdk Corp 磁気記録媒体
JPS6129417A (ja) * 1984-07-20 1986-02-10 Tdk Corp 画像記録用磁気記録媒体
US4699819A (en) * 1984-07-31 1987-10-13 Tdk Corporation Magnetic recording medium
JPS6139223A (ja) * 1984-07-31 1986-02-25 Tdk Corp 磁気記録媒体
JPS6192425A (ja) * 1984-10-12 1986-05-10 Fuji Photo Film Co Ltd 磁気記録媒体
KR900002972B1 (ko) * 1985-05-29 1990-05-03 니뽕 빅터 가부시끼가이샤 자기 기록 매체
JPS62192028A (ja) * 1986-02-18 1987-08-22 Hitachi Maxell Ltd 磁気記録媒体
US5114793A (en) * 1987-05-06 1992-05-19 Kao Corporation Magnetic recording medium comprising a specified polyurethane binder
JPH01173420A (ja) * 1987-12-28 1989-07-10 Konica Corp 非磁性粉を含有するバックコート層を設けた磁気記録媒体
JPH01263919A (ja) * 1988-04-13 1989-10-20 Fuji Photo Film Co Ltd 磁気記録媒体及びその製造方法
DE9403071U1 (de) * 1994-02-24 1994-05-05 Haas & Co Magnettechnik Gmbh Gummi- oder kunstharzgebundene, flexible Dauermagnetfolie
US5783308A (en) * 1996-10-25 1998-07-21 Quaker State Corporation Ceramic reinforced fluoropolymer
US20030203240A1 (en) * 2002-04-24 2003-10-30 Daravuth Seng Dual backout with magnetic servo tracks
GB0912201D0 (en) 2009-07-14 2009-08-26 Imerys Minerals Ltd Coating compositions
CN107434857B (zh) * 2017-08-23 2020-01-10 中国热带农业科学院农产品加工研究所 石墨烯负载的氧化铈与橡胶复合材料及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293066A (en) * 1962-12-19 1966-12-20 Ibm High speed antistatic magnetic member
JPS5412805B1 (fr) * 1971-07-14 1979-05-25
DE2364878A1 (de) * 1973-12-28 1975-07-03 Basf Ag Schichtmagnetogrammtraeger mit rueckseitenbeschichtung
JPS5843817B2 (ja) * 1976-02-24 1983-09-29 富士写真フイルム株式会社 磁気記録体
JPS5813444Y2 (ja) * 1977-01-20 1983-03-16 日立マクセル株式会社 磁気記録テ−プ
JPS54123923A (en) * 1978-03-17 1979-09-26 Matsushita Electric Ind Co Ltd Magnetic recording medium
US4210703A (en) * 1979-01-11 1980-07-01 Minnesota Mining And Manufacturing Company Polyester-film backed magnetic recording tape having epoxy subbing layer
DE2929847C2 (de) * 1979-07-23 1981-12-10 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Magnetisches Aufzeichnungsmedium
NL8004484A (nl) * 1979-08-06 1981-02-10 Sony Corp Magnetisch registratiemateriaal.
GB2055877B (en) * 1979-08-06 1983-07-20 Sony Corp Magnetic recording media
DE2936039A1 (de) * 1979-09-06 1981-04-02 Bayer Ag, 5090 Leverkusen Wasserdispergierbare, durch strahlen vernetzbare bindemittel aus urethanacrylaten, ein verfahren zu ihrer herstellung sowie die verwendung dieser bindemittel in waessriger dispersion auf dem anstrich-, druckfarben- und textilsektor
JPS56159838A (en) * 1980-05-12 1981-12-09 Tokyo Jiki Insatsu Kk Magnetic recording medium

Also Published As

Publication number Publication date
FR2503908A1 (fr) 1982-10-15
JPS57169929A (en) 1982-10-19
DE3213055A1 (de) 1982-11-18
NL8201506A (nl) 1982-11-01
US4419406A (en) 1983-12-06
DE3213055C2 (de) 1996-08-22
JPH0563842B2 (fr) 1993-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse