CH462891A - Support d'enregistrement magnétique - Google Patents

Support d'enregistrement magnétique

Info

Publication number
CH462891A
CH462891A CH1688767A CH1688767A CH462891A CH 462891 A CH462891 A CH 462891A CH 1688767 A CH1688767 A CH 1688767A CH 1688767 A CH1688767 A CH 1688767A CH 462891 A CH462891 A CH 462891A
Authority
CH
Switzerland
Prior art keywords
recording medium
magnetic recording
magnetic
medium
Prior art date
Application number
CH1688767A
Other languages
English (en)
Original Assignee
Ncr Co
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
Priority to US59829266A priority Critical
Application filed by Ncr Co filed Critical Ncr Co
Publication of CH462891A publication Critical patent/CH462891A/fr

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/725Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/923Physical dimension
    • Y10S428/924Composite
    • Y10S428/926Thickness of individual layer specified
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12229Intermediate article [e.g., blank, etc.]
    • Y10T428/12236Panel having nonrectangular perimeter
    • Y10T428/12243Disk
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12431Foil or filament smaller than 6 mils
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542More than one such component
    • Y10T428/12549Adjacent to each other
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556Organic component
    • Y10T428/12569Synthetic resin
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12931Co-, Fe-, or Ni-base components, alternative to each other
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12986Adjacent functionally defined components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31801Of wax or waxy material
CH1688767A 1966-12-01 1967-11-30 Support d'enregistrement magnétique CH462891A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US59829266A true 1966-12-01 1966-12-01

Publications (1)

Publication Number Publication Date
CH462891A true CH462891A (fr) 1968-09-30

Family

ID=24394989

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1688767A CH462891A (fr) 1966-12-01 1967-11-30 Support d'enregistrement magnétique

Country Status (5)

Country Link
US (1) US3466156A (fr)
CH (1) CH462891A (fr)
FR (1) FR1560325A (fr)
GB (1) GB1152420A (fr)
SE (1) SE318004B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135175A1 (fr) * 1971-05-06 1972-12-15 Burroughs Corp

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912461A (en) * 1970-11-02 1975-10-14 Texas Instruments Inc Low temperature metal carbonitride coatings
US4171388A (en) * 1971-09-02 1979-10-16 Corning Glass Works Magnetic recording and storage device having high abrasion resistance and method
US4171399A (en) * 1971-09-02 1979-10-16 Corning Glass Works Magnetic recording and storage device having high abrasion resistance and method
US3833408A (en) * 1972-04-19 1974-09-03 Rca Corp Video discs having a methyl alkyl silicone coating
US3819440A (en) * 1973-01-16 1974-06-25 Nasa Technique for recovery of voice data from heat damaged magnetic tape
US4152469A (en) * 1973-07-30 1979-05-01 Corning Glass Works Method of forming a magnetic recording and storage device having high abrasion resistance
JPS5729769B2 (fr) * 1974-02-15 1982-06-24
JPS576177B2 (fr) * 1974-08-22 1982-02-03
JPS5540932B2 (fr) * 1975-10-31 1980-10-21
US4152487A (en) * 1976-12-17 1979-05-01 Nippon Electric Co., Ltd. Magnetic record member
US4150172A (en) * 1977-05-26 1979-04-17 Kolk Jr Anthony J Method for producing a square loop magnetic media for very high density recording
US4137550A (en) * 1977-11-18 1979-01-30 Rca Corporation Video disc with a dielectric layer formed from acetylene and nitrogen
JPS5747487B2 (fr) * 1978-04-19 1982-10-09
US4188434A (en) * 1978-05-15 1980-02-12 Storage Technology Corporation Lubricant for a magnetic member
JPH0118500B2 (fr) * 1978-12-19 1989-04-06 Nippon Electric Co
JPS6245610B2 (fr) * 1979-02-09 1987-09-28 Hitachi Ltd
DE3024918C2 (fr) * 1979-07-02 1991-10-17 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa, Jp
US4346128A (en) * 1980-03-31 1982-08-24 The Boeing Company Tank process for plating aluminum substrates including porous aluminum castings
JPS57150136A (en) * 1981-03-09 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacture
JPH0445889B2 (fr) * 1981-04-02 1992-07-28 Fuji Photo Film Co Ltd
JPH0715751B2 (ja) * 1982-05-12 1995-02-22 富士写真フイルム株式会社 磁気記録媒体の製造法
JPH0136196B2 (fr) * 1983-07-18 1989-07-28 Fuji Photo Film Co Ltd
JPS6025074A (en) * 1983-07-21 1985-02-07 Fuji Photo Film Co Ltd Flexible magnetic disk
US4588653A (en) * 1983-08-29 1986-05-13 Dynamic Disk, Inc. Magnetic memory disk
JPS6343810B2 (fr) * 1983-10-07 1988-09-01 Fuji Photo Film Co Ltd
JPH0245266B2 (fr) * 1983-11-17 1990-10-08 Fuji Photo Film Co Ltd
JPH053658B2 (fr) * 1983-11-21 1993-01-18 Fuji Photo Film Co Ltd
US4707392A (en) * 1984-02-29 1987-11-17 Fuji Photo Film Co., Ltd. Flexible magnetic disk
US4525759A (en) * 1984-04-02 1985-06-25 Shipley Company Inc. Aluminum storage disc
US4552820A (en) * 1984-04-25 1985-11-12 Lin Data Corporation Disc media
JPH0685267B2 (ja) * 1984-05-07 1994-10-26 富士マグネデイスク株式会社 フレキシブル磁気デイスク
JPS61115238A (en) * 1984-11-09 1986-06-02 Fuji Magunedeisuku Kk Flexible magnetic disk and its manufacture
US4729924A (en) * 1984-12-21 1988-03-08 Minnesota Mining And Manufacturing Company Metallic thin film magnetic recording medium having a hard protective layer
US5082747A (en) * 1985-11-12 1992-01-21 Hedgcoth Virgle L Magnetic recording disk and sputtering process and apparatus for producing same
US4699672A (en) * 1986-04-28 1987-10-13 Kaiser Aluminum & Chemical Corporation Method of producing Al-Zn-Mg magnetic memory disk substrates
US4808279A (en) * 1986-10-02 1989-02-28 The University Of Toronto Innovations Foundation Process for preparing magnetic recording material
EP0263512B1 (fr) * 1986-10-09 1994-06-01 Asahi Glass Company Ltd. Substrat de verre pour un disque magnétique et son procédé de fabrication
JPS63213116A (en) * 1987-02-28 1988-09-06 Hoya Corp Production of magnetic recording medium
WO1993012520A1 (fr) * 1991-12-17 1993-06-24 Certus Magnetics Disque magnetique comportant des surfaces a structures etudiees et une rugosite controlee; procede de fabrication associe
US5405646A (en) * 1992-10-14 1995-04-11 Nanis; Leonard Method of manufacture thin film magnetic disk
JPH0737205A (ja) * 1993-07-23 1995-02-07 Hitachi Ltd ヘッド接触式磁気ディスク装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923642A (en) * 1955-10-19 1960-02-02 Ohio Commw Eng Co Magnetic recording tape
BE618785A (fr) * 1961-06-12 1900-01-01
US3191286A (en) * 1961-06-12 1965-06-29 Horace T Potts Company Multi-layer lubrication utilizing encapsulating coating
US3184724A (en) * 1961-07-14 1965-05-18 Ncr Co Random-access information storage device utilizing flexible rectangular magnetic strips
NL283192A (fr) * 1961-09-14
US3180715A (en) * 1962-11-09 1965-04-27 Gen Precision Inc Magnetic memory device and method of producing same
US3258319A (en) * 1962-11-23 1966-06-28 Du Pont Lubricant coated formable metal article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135175A1 (fr) * 1971-05-06 1972-12-15 Burroughs Corp

Also Published As

Publication number Publication date
FR1560325A (fr) 1969-03-21
GB1152420A (en) 1969-05-21
US3466156A (en) 1969-09-09
SE318004B (fr) 1969-12-01

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