JPS5891527A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS5891527A
JPS5891527A JP56189617A JP18961781A JPS5891527A JP S5891527 A JPS5891527 A JP S5891527A JP 56189617 A JP56189617 A JP 56189617A JP 18961781 A JP18961781 A JP 18961781A JP S5891527 A JPS5891527 A JP S5891527A
Authority
JP
Japan
Prior art keywords
magnetic
layer
lubricant
compound
tape
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
JP56189617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216449B2 (cg-RX-API-DMAC7.html
Inventor
Masashi Somezawa
染沢　昌志
Shigeo Kimura
重男 木村
Yuji Hinoto
日戸　悠治
Hiroshi Yoshioka
博 吉岡
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.)
Shin-Etsu Chemical Co Ltd
Sony Corp
Original Assignee
Shin-Etsu Chemical Co Ltd
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 Shin-Etsu Chemical Co Ltd, Sony Corp filed Critical Shin-Etsu Chemical Co Ltd
Priority to JP56189617A priority Critical patent/JPS5891527A/ja
Priority to US06/443,574 priority patent/US4431703A/en
Priority to DE19823243676 priority patent/DE3243676A1/de
Priority to NL8204596A priority patent/NL8204596A/nl
Priority to FR8219899A priority patent/FR2517099B1/fr
Publication of JPS5891527A publication Critical patent/JPS5891527A/ja
Publication of JPS6216449B2 publication Critical patent/JPS6216449B2/ja
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
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • 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
    • 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]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP56189617A 1981-11-26 1981-11-26 磁気記録媒体 Granted JPS5891527A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56189617A JPS5891527A (ja) 1981-11-26 1981-11-26 磁気記録媒体
US06/443,574 US4431703A (en) 1981-11-26 1982-11-22 Magnetic recording medium
DE19823243676 DE3243676A1 (de) 1981-11-26 1982-11-25 Magnetisches aufzeichnungsmedium
NL8204596A NL8204596A (nl) 1981-11-26 1982-11-25 Magnetisch registreermedium.
FR8219899A FR2517099B1 (fr) 1981-11-26 1982-11-26 Support d'enregistrement magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56189617A JPS5891527A (ja) 1981-11-26 1981-11-26 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5891527A true JPS5891527A (ja) 1983-05-31
JPS6216449B2 JPS6216449B2 (cg-RX-API-DMAC7.html) 1987-04-13

Family

ID=16244293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56189617A Granted JPS5891527A (ja) 1981-11-26 1981-11-26 磁気記録媒体

Country Status (5)

Country Link
US (1) US4431703A (cg-RX-API-DMAC7.html)
JP (1) JPS5891527A (cg-RX-API-DMAC7.html)
DE (1) DE3243676A1 (cg-RX-API-DMAC7.html)
FR (1) FR2517099B1 (cg-RX-API-DMAC7.html)
NL (1) NL8204596A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227026A (ja) * 1983-06-06 1984-12-20 Fuji Photo Film Co Ltd 磁気記録媒体

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922227A (ja) * 1982-07-29 1984-02-04 Victor Co Of Japan Ltd 磁気記録媒体
US4469751A (en) * 1982-09-21 1984-09-04 Victor Company Of Japan, Limited Magnetic recording media comprising specific types of silicone lubricants in the magnetic layer thereof
JPS5994234A (ja) * 1982-11-19 1984-05-30 Sony Corp 磁気記録媒体
JPS6070521A (ja) * 1983-09-28 1985-04-22 Kanto Denka Kogyo Kk 磁気記録媒体
JPS6070522A (ja) * 1983-09-28 1985-04-22 Kanto Denka Kogyo Kk 磁気記録媒体
JPS61915A (ja) * 1984-06-13 1986-01-06 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS6194233A (ja) * 1984-10-15 1986-05-13 Fuji Photo Film Co Ltd 磁気記録媒体
US4659627A (en) * 1984-10-17 1987-04-21 Memorex Corporation Magnetic recording medium with lubricant
US4822637A (en) * 1984-10-17 1989-04-18 Memorex Corporation Fabrication of magnetic recording medium with lubricant
JPS61211828A (ja) * 1985-03-16 1986-09-19 Hitachi Maxell Ltd 磁気記録媒体
KR900002972B1 (ko) * 1985-05-29 1990-05-03 니뽕 빅터 가부시끼가이샤 자기 기록 매체
DE3637805A1 (de) * 1985-11-06 1987-07-16 Tdk Corp Magnetischer aufzeichnungstraeger
JPH0630140B2 (ja) * 1986-02-05 1994-04-20 日本ビクター株式会社 磁気記録媒体
US4686146A (en) * 1986-02-18 1987-08-11 Memorex Corporation Radiation-cured recording composition with bi-part lube
US4849291A (en) * 1987-12-02 1989-07-18 Eastman Kodak Company Magnetic recording element
JPH0528466A (ja) * 1991-07-22 1993-02-05 Fuji Photo Film Co Ltd 金属薄膜型磁気記録媒体
WO1994021386A2 (en) * 1993-03-25 1994-09-29 Research Corporation Technologies, Inc. Polymers useful in forming self-assembled bonded anisotropic ultrathin layers and their use
EP0927992A4 (en) * 1997-07-17 1999-09-15 Sony Corp MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING / REPRODUCING DEVICE COMPRISING SAME
US6379801B1 (en) * 1998-12-07 2002-04-30 Seagate Technology, Llc Silane derivatized lubricants for magnetic recording media
KR102592958B1 (ko) * 2021-10-22 2023-10-23 (주)호전에이블 흡광성 에폭시 플럭스 필름 및 이의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228687B2 (cg-RX-API-DMAC7.html) * 1973-07-21 1977-07-28
JPS5234923B2 (cg-RX-API-DMAC7.html) * 1974-10-02 1977-09-06
JPS5234924B2 (cg-RX-API-DMAC7.html) * 1974-10-02 1977-09-06
JPS5270811A (en) * 1975-12-10 1977-06-13 Fuji Photo Film Co Ltd Magnetic recording material
JPS52108804A (en) * 1976-03-10 1977-09-12 Fuji Photo Film Co Ltd Magnetic recording material
JPS52140303A (en) * 1976-05-18 1977-11-22 Sony Corp Magnetic record medium
JPS5577034A (en) * 1978-12-01 1980-06-10 Tdk Corp Magnetic recording medium and its production
JPS56169223A (en) * 1980-05-28 1981-12-25 Sony Corp Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227026A (ja) * 1983-06-06 1984-12-20 Fuji Photo Film Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
FR2517099B1 (fr) 1986-04-04
NL8204596A (nl) 1983-06-16
DE3243676A1 (de) 1983-06-01
FR2517099A1 (fr) 1983-05-27
US4431703A (en) 1984-02-14
JPS6216449B2 (cg-RX-API-DMAC7.html) 1987-04-13

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