FR2320611A1 - Support d'enregistrement magnetique a couche de resistance mecanique elevee - Google Patents

Support d'enregistrement magnetique a couche de resistance mecanique elevee

Info

Publication number
FR2320611A1
FR2320611A1 FR7624082A FR7624082A FR2320611A1 FR 2320611 A1 FR2320611 A1 FR 2320611A1 FR 7624082 A FR7624082 A FR 7624082A FR 7624082 A FR7624082 A FR 7624082A FR 2320611 A1 FR2320611 A1 FR 2320611A1
Authority
FR
France
Prior art keywords
magnetic recording
resistance layer
high mechanical
mechanical resistance
recording support
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.)
Granted
Application number
FR7624082A
Other languages
English (en)
French (fr)
Other versions
FR2320611B1 (cg-RX-API-DMAC7.html
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2320611A1 publication Critical patent/FR2320611A1/fr
Application granted granted Critical
Publication of FR2320611B1 publication Critical patent/FR2320611B1/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
    • G11B5/702—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
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31736—Next to 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31765—Inorganic-containing or next to inorganic-containing
FR7624082A 1975-08-08 1976-08-06 Support d'enregistrement magnetique a couche de resistance mecanique elevee Granted FR2320611A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2535448A DE2535448B2 (de) 1975-08-08 1975-08-08 Schichtmagnetogrammträger mit erhöhter mechanischer Widerstandsfestigkeit

Publications (2)

Publication Number Publication Date
FR2320611A1 true FR2320611A1 (fr) 1977-03-04
FR2320611B1 FR2320611B1 (cg-RX-API-DMAC7.html) 1980-06-27

Family

ID=5953563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624082A Granted FR2320611A1 (fr) 1975-08-08 1976-08-06 Support d'enregistrement magnetique a couche de resistance mecanique elevee

Country Status (5)

Country Link
US (1) US4048375A (cg-RX-API-DMAC7.html)
JP (1) JPS6019046B2 (cg-RX-API-DMAC7.html)
DE (1) DE2535448B2 (cg-RX-API-DMAC7.html)
FR (1) FR2320611A1 (cg-RX-API-DMAC7.html)
GB (1) GB1546920A (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288307A (en) * 1976-01-20 1977-07-23 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5698716A (en) 1980-01-11 1981-08-08 Victor Co Of Japan Ltd Magnetic recording medium
JPS5698717A (en) 1980-01-11 1981-08-08 Victor Co Of Japan Ltd Magnetic recording medium
JPS62149039U (cg-RX-API-DMAC7.html) * 1986-03-12 1987-09-21
DE3714783A1 (de) * 1987-05-04 1988-11-24 Rainer Kuenstler Druckfarbe und verwendung derselben
US7354887B2 (en) * 2002-12-18 2008-04-08 E. I. Du Pont De Nemours And Company High temperature LCP for wear resistance
DE102004017335B4 (de) † 2003-12-17 2013-09-26 Heraeus Precious Metals Gmbh & Co. Kg Edelmetallpräparate und Lüsterpräparate für den direkten und indirekten Siebdruck, ihre Verwendung und keramisches Abziehbild
US11138998B2 (en) 2018-03-22 2021-10-05 Fujifilm Corporation Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387993A (en) * 1964-10-16 1968-06-11 Ampex Magnetic tape with a lubricant containing mineral oil and fatty acid amide in the magnetic coating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABJP/72 *

Also Published As

Publication number Publication date
DE2535448C3 (cg-RX-API-DMAC7.html) 1980-01-24
US4048375A (en) 1977-09-13
GB1546920A (en) 1979-05-31
DE2535448A1 (de) 1977-02-24
DE2535448B2 (de) 1979-05-10
FR2320611B1 (cg-RX-API-DMAC7.html) 1980-06-27
JPS5252605A (en) 1977-04-27
JPS6019046B2 (ja) 1985-05-14

Similar Documents

Publication Publication Date Title
FR2326003A1 (fr) Support d'enregistrement magnetique a disque, antistatique
DK471878A (da) Kasette med boejelig magnetplade
JPS5253401A (en) Optical record reproducer
GB1545368A (en) Magnetic recording element
AT360253B (de) Magnetplattenspeicher
IT1063776B (it) Apparecchiatura per la memorizzazione di informazione a dischi magnetici
SE7708879L (sv) Magnetuppteckningsanordning med flexibel skiva
GB1538335A (en) Magnetic recording members
AT349781B (de) Plattenspieler
JPS5212814A (en) Thin film magnetic head
BE872709A (nl) Magnetisch registreermateriaal
AT361338B (de) Elektromagnetische aufnahmeeinrichtung
FR2335906A1 (fr) Support d'enregistrement magnetique
BR8008814A (pt) Cabeca magnetica composta com estrutura de sustentacao de pistas multiplas
BE784312A (fr) Support d'enregistrement magnetique
FR2320611A1 (fr) Support d'enregistrement magnetique a couche de resistance mecanique elevee
IT1074067B (it) Registratore magnetico digitale
FR2335017A1 (fr) Support d'enregistrement magnetique multi-couches flexible
BE813790A (fr) Support d'enregistrement magnetique a couche
AT343932B (de) Aufzeichnungsplatte mit spiralformiger rille
HK36980A (en) Digital magnetic recording circuitry
SE413708B (sv) Upptecknings/atergivningshuvudarrangemang
FR2336589A1 (fr) Palier a couche limite
SU526006A1 (ru) Устройство дл магнитной записи
AT357177B (de) Aufzeichnungs- oder reproduktionsmaterial

Legal Events

Date Code Title Description
ST Notification of lapse