NL6806033A - - Google Patents

Info

Publication number
NL6806033A
NL6806033A NL6806033A NL6806033A NL6806033A NL 6806033 A NL6806033 A NL 6806033A NL 6806033 A NL6806033 A NL 6806033A NL 6806033 A NL6806033 A NL 6806033A NL 6806033 A NL6806033 A NL 6806033A
Authority
NL
Netherlands
Application number
NL6806033A
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 filed Critical
Priority to NL6806033A priority Critical patent/NL6806033A/xx
Priority to US812804A priority patent/US3599226A/en
Priority to DE19691918234 priority patent/DE1918234A1/de
Priority to GB21037/69A priority patent/GB1272415A/en
Priority to FR6913214A priority patent/FR2007122A1/fr
Publication of NL6806033A publication Critical patent/NL6806033A/xx

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
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82Disk carriers
    • G11B5/825Disk carriers flexible discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/0014Record 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
    • G11B23/0021Record 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
    • G11B23/0028Details
    • G11B23/0035Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
NL6806033A 1968-04-27 1968-04-27 NL6806033A (en, 2012)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL6806033A NL6806033A (en, 2012) 1968-04-27 1968-04-27
US812804A US3599226A (en) 1968-04-27 1969-04-02 Magnetic record element
DE19691918234 DE1918234A1 (de) 1968-04-27 1969-04-10 Magnetischen Aufzeichnungstraeger tragendes Element
GB21037/69A GB1272415A (en) 1968-04-27 1969-04-24 Element supporting a record medium
FR6913214A FR2007122A1 (en, 2012) 1968-04-27 1969-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6806033A NL6806033A (en, 2012) 1968-04-27 1968-04-27

Publications (1)

Publication Number Publication Date
NL6806033A true NL6806033A (en, 2012) 1969-10-29

Family

ID=19803473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806033A NL6806033A (en, 2012) 1968-04-27 1968-04-27

Country Status (5)

Country Link
US (1) US3599226A (en, 2012)
DE (1) DE1918234A1 (en, 2012)
FR (1) FR2007122A1 (en, 2012)
GB (1) GB1272415A (en, 2012)
NL (1) NL6806033A (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147120B1 (en, 2012) * 1971-07-23 1980-06-13 Matsushita Electric Ind Co Ltd
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
US4625384A (en) * 1982-04-19 1986-12-02 Minnesota Mining And Manufacturing Company Method of making a recording disc
US4670072A (en) * 1982-10-13 1987-06-02 Minnesota Mining And Manufacturing Company Method of making a stretched surface recording disk
US4573097A (en) * 1982-10-13 1986-02-25 Minnesota Mining And Manufacturing Company Stretched surface recording disk and method of manufacture
US4631609A (en) * 1984-02-16 1986-12-23 Minnesota Mining And Manufacturing Company Stretched surface recording disk substrate
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
US4729805A (en) * 1985-03-14 1988-03-08 Minnesota Mining And Manufacturing Company Recording medium annealing process
US4623570A (en) * 1985-03-14 1986-11-18 Minnesota Mining And Manufacturing Company Stable stretched surface recording medium
USRE33187E (en) * 1985-03-14 1990-03-27 Minnesota Mining And Manufacturing Company Stable stretched surface recording medium
US4686592A (en) * 1985-05-02 1987-08-11 Carroll Thomas D Disk drive assembly
US4952435A (en) * 1985-10-03 1990-08-28 Fuji Photo Film Co., Ltd. Adhesive for a base-mounted flexible magnetic disc
JPH0632180B2 (ja) * 1987-04-20 1994-04-27 富士写真フイルム株式会社 円盤状磁気記録媒体の製造方法
US4887178A (en) * 1988-06-13 1989-12-12 Minnesota Mining And Manufacturing Company Aligned stretched surface recording medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037205A (en) * 1956-10-09 1962-05-29 Ibm Magnetic record disc with gassupported transducer

Also Published As

Publication number Publication date
FR2007122A1 (en, 2012) 1970-01-02
DE1918234A1 (de) 1969-11-06
GB1272415A (en) 1972-04-26
US3599226A (en) 1971-08-10

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