ITRM980227A0 - Supporto di registrazione magnetica di tipo a rivestimento - Google Patents

Supporto di registrazione magnetica di tipo a rivestimento

Info

Publication number
ITRM980227A0
ITRM980227A0 IT98RM000227A ITRM980227A ITRM980227A0 IT RM980227 A0 ITRM980227 A0 IT RM980227A0 IT 98RM000227 A IT98RM000227 A IT 98RM000227A IT RM980227 A ITRM980227 A IT RM980227A IT RM980227 A0 ITRM980227 A0 IT RM980227A0
Authority
IT
Italy
Prior art keywords
magnetic recording
recording media
type magnetic
coated type
coated
Prior art date
Application number
IT98RM000227A
Other languages
English (en)
Inventor
Masahiro Sawaguchi
Kazuhiko Suzuki
Yuko Abe
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 ITRM980227A0 publication Critical patent/ITRM980227A0/it
Publication of ITRM980227A1 publication Critical patent/ITRM980227A1/it
Application granted granted Critical
Publication of IT1299410B1 publication Critical patent/IT1299410B1/it

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
    • G11B5/7021—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 containing a polyurethane or a polyisocyanate
    • G11B5/7022—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 containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • 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
IT98RM000227A 1997-04-11 1998-04-10 Supporto di registrazione magnetica di tipo a rivestimento IT1299410B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9408297 1997-04-11
JP9172553A JPH10340446A (ja) 1997-04-11 1997-06-27 塗布型磁気記録媒体

Publications (3)

Publication Number Publication Date
ITRM980227A0 true ITRM980227A0 (it) 1998-04-10
ITRM980227A1 ITRM980227A1 (it) 1999-10-10
IT1299410B1 IT1299410B1 (it) 2000-03-16

Family

ID=26435399

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000227A IT1299410B1 (it) 1997-04-11 1998-04-10 Supporto di registrazione magnetica di tipo a rivestimento

Country Status (3)

Country Link
US (1) US6114026A (it)
JP (1) JPH10340446A (it)
IT (1) IT1299410B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134319A (en) * 1980-03-21 1981-10-21 Tdk Corp Magnetic recording medium
JPS5924438A (ja) * 1982-08-02 1984-02-08 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0715748B2 (ja) * 1985-02-27 1995-02-22 日立マクセル株式会社 磁気記録媒体
US5270109A (en) * 1990-01-17 1993-12-14 Fuji Photo Film Co., Ltd. Magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a specified organosilicon lubricant compound

Also Published As

Publication number Publication date
US6114026A (en) 2000-09-05
ITRM980227A1 (it) 1999-10-10
JPH10340446A (ja) 1998-12-22
IT1299410B1 (it) 2000-03-16

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Legal Events

Date Code Title Description
0001 Granted