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

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
NL6806033A 1968-04-27 1968-04-27 NL6806033A (is")

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL6806033A NL6806033A (is") 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 (is") 1968-04-27 1969-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6806033A NL6806033A (is") 1968-04-27 1968-04-27

Publications (1)

Publication Number Publication Date
NL6806033A true NL6806033A (is") 1969-10-29

Family

ID=19803473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806033A NL6806033A (is") 1968-04-27 1968-04-27

Country Status (5)

Country Link
US (1) US3599226A (is")
DE (1) DE1918234A1 (is")
FR (1) FR2007122A1 (is")
GB (1) GB1272415A (is")
NL (1) NL6806033A (is")

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2147120B1 (is") * 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
US4963209A (en) * 1984-12-21 1990-10-16 Minnesota Mining And Manufacturing Company Method for making stretched surface recording disk
US4835647A (en) * 1984-12-21 1989-05-30 Minnesota Mining And Manufacturing Company Stretched surface recording medium
US4623570A (en) * 1985-03-14 1986-11-18 Minnesota Mining And Manufacturing Company Stable stretched surface recording medium
US4729805A (en) * 1985-03-14 1988-03-08 Minnesota Mining And Manufacturing Company Recording medium annealing process
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
GB1272415A (en) 1972-04-26
DE1918234A1 (de) 1969-11-06
US3599226A (en) 1971-08-10
FR2007122A1 (is") 1970-01-02

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