KR870002197A - 신장된 표면을 가진 기록 디스크 - Google Patents

신장된 표면을 가진 기록 디스크

Info

Publication number
KR870002197A
KR870002197A KR1019860001704A KR860001704A KR870002197A KR 870002197 A KR870002197 A KR 870002197A KR 1019860001704 A KR1019860001704 A KR 1019860001704A KR 860001704 A KR860001704 A KR 860001704A KR 870002197 A KR870002197 A KR 870002197A
Authority
KR
South Korea
Prior art keywords
recording disc
elongated surface
elongated
disc
recording
Prior art date
Application number
KR1019860001704A
Other languages
English (en)
Other versions
KR940006851B1 (ko
Inventor
엘. 알렉산더 제리
비. 나라얀 산가
알. 거패스트 스텐
이. 넬슨 챨스
Original Assignee
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
Publication of KR870002197A publication Critical patent/KR870002197A/ko
Application granted granted Critical
Publication of KR940006851B1 publication Critical patent/KR940006851B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/04—Polyadducts obtained by the diene synthesis
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/005—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs flexible discs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
KR1019860001704A 1985-03-14 1986-03-11 신장된 표면을 가진 기록 디스크 KR940006851B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/711,825 US4623570A (en) 1985-03-14 1985-03-14 Stable stretched surface recording medium
US711,825 1985-03-14

Publications (2)

Publication Number Publication Date
KR870002197A true KR870002197A (ko) 1986-10-15
KR940006851B1 KR940006851B1 (ko) 1994-07-28

Family

ID=24859678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001704A KR940006851B1 (ko) 1985-03-14 1986-03-11 신장된 표면을 가진 기록 디스크

Country Status (7)

Country Link
US (2) US4623570A (ko)
EP (1) EP0194890B1 (ko)
JP (1) JPH06103529B2 (ko)
KR (1) KR940006851B1 (ko)
BR (1) BR8601030A (ko)
CA (1) CA1258121A (ko)
DE (1) DE3685353D1 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835647A (en) * 1984-12-21 1989-05-30 Minnesota Mining And Manufacturing Company Stretched surface recording medium
US4963209A (en) * 1984-12-21 1990-10-16 Minnesota Mining And Manufacturing Company Method for making stretched surface recording disk
JPH075539Y2 (ja) * 1985-08-03 1995-02-08 富士写真フイルム株式会社 磁気デイスク
JPH0525060Y2 (ko) * 1985-08-03 1993-06-24
JPH0519847Y2 (ko) * 1985-08-21 1993-05-25
US4800458A (en) * 1985-09-24 1989-01-24 Fuji Photo Film Co., Ltd. Recording sheet bonded to a substrate in a magnetic disk
US4952435A (en) * 1985-10-03 1990-08-28 Fuji Photo Film Co., Ltd. Adhesive for a base-mounted flexible magnetic disc
US5249176A (en) * 1987-07-20 1993-09-28 Canon Kabushiki Kaisha Optical recording medium, process for preparing the same and its optical recording and reproducing system
JP2553359B2 (ja) * 1987-08-27 1996-11-13 藤森工業株式会社 光テ−プ
US4843512A (en) * 1987-08-28 1989-06-27 Minnesota Mining And Manufacturing Company Recording disk centering hub
US4887178A (en) * 1988-06-13 1989-12-12 Minnesota Mining And Manufacturing Company Aligned stretched surface recording medium
US5161075A (en) * 1988-09-28 1992-11-03 Kabushiki Kaisha Sankyo Seiki Seisakusho Hub table for a magnetic disk drive device
US5080736A (en) * 1989-05-26 1992-01-14 Matsui Manufacturing Co., Ltd. System for mounting a hub to an optical disk and a method therefor
EP0409411A3 (en) * 1989-07-21 1991-07-24 Minnesota Mining And Manufacturing Company Magnetic recording medium with cured surface coating
US5324188A (en) * 1989-12-19 1994-06-28 Canon Kabushiki Kaisha Roller stamper for molding a substrate sheet to become an information recording medium
US5212615A (en) * 1991-09-13 1993-05-18 Gomez Ramon S Data storage device having stretched and distended magnetic media surface
JP2954760B2 (ja) * 1991-09-30 1999-09-27 ローム株式会社 イメージセンサ
US5500604A (en) * 1994-07-15 1996-03-19 Hughes Aircraft Company Radial tensioning lamination fixture for membrane test probe
US5956317A (en) * 1995-07-28 1999-09-21 Toshiba-Emi Limited Composite optical disk with structure for preventing adhesive from leaking into the center hole
US6430965B2 (en) * 1996-12-30 2002-08-13 Hoya Corporation Process for producing glass substrate for information recording medium and process for producing recording medium using said glass substrate
JP2008004252A (ja) * 2006-05-26 2008-01-10 Tdk Corp 情報媒体用基板および情報媒体

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662804A (en) * 1953-01-06 1953-12-15 Ulric O Hutton Recording disk clamping device
US3130110A (en) * 1961-02-15 1964-04-21 Reeves Sounderaft Corp Computer recording disc assembly
NL278158A (ko) * 1961-05-09
US3336583A (en) * 1963-05-17 1967-08-15 Potter Instrument Co Inc Deformable magnetizable disc mounted on cylinder
US3334193A (en) * 1963-10-24 1967-08-01 Lab For Electronics Inc High-frequency, high-density time compressor
US3373413A (en) * 1963-10-30 1968-03-12 Ibm Pliable magnetic recording disk with direct transducer contact
US3359549A (en) * 1964-09-08 1967-12-19 North American Aviation Inc Random access magnetic disc file assembly
US3509274A (en) * 1965-09-27 1970-04-28 Sony Corp Apparatus for the recording of video signals and for the normal slow motion or still picture reproduction of such signals
US3480964A (en) * 1967-02-09 1969-11-25 North American Rockwell Structure for assembling annular tensioned recording discs
GB1168753A (en) * 1967-05-11 1969-10-29 Matsushita Electric Ind Co Ltd Rotary Disc Unit for Use in Magnetic Recording and Reproducing.
NL6806033A (ko) * 1968-04-27 1969-10-29
US3537083A (en) * 1968-11-27 1970-10-27 Univ Illinois Flexible surface disc for magnetic recorders with central pneumatic orifice
GB1394713A (en) * 1971-07-23 1975-05-21 Matsushita Electric Ind Co Ltd Magnetic recording devices
DE2342890A1 (de) * 1972-08-25 1974-03-07 Innovex Corp Informationsspeicher mit flexiblem, blattfoermigem informationstraeger, insbesondere schallplattenfoermigem magnettontraeger
US4105118A (en) * 1976-06-10 1978-08-08 Eastman Kodak Company Laminates useful as packaging materials and container having alkaline fluid means
JPS5610451A (en) * 1979-07-05 1981-02-02 Toray Industries Resin coated metallic plate for vessel
US4317150A (en) * 1979-12-10 1982-02-23 International Business Machines Corporation Foil recording disk structures
US4328607A (en) * 1979-12-10 1982-05-11 International Business Machines Corporation Manufacturing process for foil magnetic recording disks
BR8008111A (pt) * 1979-12-13 1981-06-30 Dysan Corp Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel
US4275107A (en) * 1980-05-19 1981-06-23 International Business Machines Corporation Polyester stabilization process and product
US4365257A (en) * 1981-03-05 1982-12-21 Minnesota Mining And Manufacturing Company Stretched-film optical recording disc
US4625384A (en) * 1982-04-19 1986-12-02 Minnesota Mining And Manufacturing Company Method of making a recording disc
CA1197922A (en) * 1982-04-19 1985-12-10 Sten R. Gerfast Recording disc
US4573097A (en) * 1982-10-13 1986-02-25 Minnesota Mining And Manufacturing Company Stretched surface recording disk and method of manufacture
JPS59127233A (ja) * 1983-01-12 1984-07-23 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
US4557982A (en) * 1983-04-07 1985-12-10 Teijin Limited Magnetic recording flexible disc
US4631609A (en) * 1984-02-16 1986-12-23 Minnesota Mining And Manufacturing Company Stretched surface recording disk substrate

Also Published As

Publication number Publication date
USRE34765E (en) 1994-10-25
CA1258121A (en) 1989-08-01
EP0194890A3 (en) 1988-04-06
EP0194890A2 (en) 1986-09-17
JPS61211824A (ja) 1986-09-19
KR940006851B1 (ko) 1994-07-28
BR8601030A (pt) 1986-11-25
JPH06103529B2 (ja) 1994-12-14
US4623570A (en) 1986-11-18
DE3685353D1 (de) 1992-06-25
EP0194890B1 (en) 1992-05-20

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee