FR2356235B1 - - Google Patents

Info

Publication number
FR2356235B1
FR2356235B1 FR7719189A FR7719189A FR2356235B1 FR 2356235 B1 FR2356235 B1 FR 2356235B1 FR 7719189 A FR7719189 A FR 7719189A FR 7719189 A FR7719189 A FR 7719189A FR 2356235 B1 FR2356235 B1 FR 2356235B1
Authority
FR
France
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
FR7719189A
Other versions
FR2356235A1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2356235A1 publication Critical patent/FR2356235A1/fr
Application granted granted Critical
Publication of FR2356235B1 publication Critical patent/FR2356235B1/fr
Granted 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
    • G11B5/68—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
    • G11B5/71—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 lubricant
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
FR7719189A 1976-06-22 1977-06-22 Support d'enregistrement magnetique et procede de fabrication Granted FR2356235A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51073424A JPS6047650B2 (ja) 1976-06-22 1976-06-22 磁気記録媒体とその製法

Publications (2)

Publication Number Publication Date
FR2356235A1 FR2356235A1 (fr) 1978-01-20
FR2356235B1 true FR2356235B1 (fr) 1980-09-12

Family

ID=13517822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719189A Granted FR2356235A1 (fr) 1976-06-22 1977-06-22 Support d'enregistrement magnetique et procede de fabrication

Country Status (6)

Country Link
US (1) US4247593A (fr)
JP (1) JPS6047650B2 (fr)
DE (1) DE2728087A1 (fr)
FR (1) FR2356235A1 (fr)
GB (1) GB1578780A (fr)
NL (1) NL7706922A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (fr) * 1979-01-17 1980-08-14 Cii Honeywell Bull Corps contenant au moins un transducteur de lecture et/ou d'enregistrement des informations contenues sur un support
JPS5845258Y2 (ja) * 1979-12-17 1983-10-14 大日本印刷株式会社 多湿物保存袋
JPS578925A (en) * 1980-06-20 1982-01-18 Tdk Corp Magnetic recording medium
JPS6043217A (ja) * 1983-08-19 1985-03-07 Toshiba Corp 磁気記録媒体
JPH061547B2 (ja) * 1985-04-30 1994-01-05 日清製油株式会社 磁気記録媒体
DE3929670A1 (de) * 1989-09-07 1991-03-14 Bayer Ag Magnetische eisenoxidpigmente, verfahren zu ihrer herstellung sowie deren verwendung
US5292585A (en) * 1990-08-30 1994-03-08 Tosoh Corporation Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant
IL99097A0 (en) * 1990-09-05 1992-07-15 Akzo Nv Haemophilus paragallinarum vaccine
JPH0526642U (ja) * 1991-09-25 1993-04-06 株式会社アイコム トラツク用の梯子
GB2266534B (en) * 1992-04-30 1996-03-13 Basf Magnetics Gmbh Magnetic recording medium
GB2266535B (en) * 1992-04-30 1996-03-13 Basf Magnetics Gmbh Magnetic recording medium
CN106632458B (zh) * 2016-11-22 2018-05-29 成都新柯力化工科技有限公司 一种提取蛋黄卵磷脂的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6402096A (fr) * 1963-03-09 1964-09-10
US3262812A (en) * 1964-03-26 1966-07-26 Gen Electric Magnetic recording tape with magnetic layer of oxide coated iron-cobalt alloy particles in a binder
US3655595A (en) * 1969-02-20 1972-04-11 Memorex Corp Epoxy binder for magnetic coating composition
DE2250384C3 (de) * 1972-10-13 1980-12-11 Agfa-Gevaert Ag, 5090 Leverkusen Magnetisches Speichermedium
US3929658A (en) * 1972-11-02 1975-12-30 Du Pont Magnetic recording compositions and elements of low abrasiveness and process for making them
US3996407A (en) * 1973-12-28 1976-12-07 Basf Aktiengesellschaft Magnetic recording media

Also Published As

Publication number Publication date
FR2356235A1 (fr) 1978-01-20
JPS6047650B2 (ja) 1985-10-23
NL7706922A (nl) 1977-12-27
GB1578780A (en) 1980-11-12
JPS52156606A (en) 1977-12-27
DE2728087A1 (de) 1978-01-19
US4247593A (en) 1981-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse