JPH0535485Y2 - - Google Patents

Info

Publication number
JPH0535485Y2
JPH0535485Y2 JP1983177351U JP17735183U JPH0535485Y2 JP H0535485 Y2 JPH0535485 Y2 JP H0535485Y2 JP 1983177351 U JP1983177351 U JP 1983177351U JP 17735183 U JP17735183 U JP 17735183U JP H0535485 Y2 JPH0535485 Y2 JP H0535485Y2
Authority
JP
Japan
Prior art keywords
core
media
flange
magnetic disk
disk body
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1983177351U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6085783U (ja
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 JP1983177351U priority Critical patent/JPS6085783U/ja
Priority to US06/669,458 priority patent/US4698715A/en
Priority to DE3441521A priority patent/DE3441521C2/de
Priority to NL8403495A priority patent/NL8403495A/nl
Publication of JPS6085783U publication Critical patent/JPS6085783U/ja
Application granted granted Critical
Publication of JPH0535485Y2 publication Critical patent/JPH0535485Y2/ja
Granted legal-status Critical Current

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
    • 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
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs
    • G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
JP1983177351U 1983-11-16 1983-11-16 磁気デイスクカ−トリツジ Granted JPS6085783U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1983177351U JPS6085783U (ja) 1983-11-16 1983-11-16 磁気デイスクカ−トリツジ
US06/669,458 US4698715A (en) 1983-11-16 1984-11-07 Magnetic recording disk having center core secured by a base-less double-sided adhesive tape
DE3441521A DE3441521C2 (de) 1983-11-16 1984-11-14 Magnetscheibenkassette
NL8403495A NL8403495A (nl) 1983-11-16 1984-11-15 Magnetische registratieschijf patroon.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983177351U JPS6085783U (ja) 1983-11-16 1983-11-16 磁気デイスクカ−トリツジ

Publications (2)

Publication Number Publication Date
JPS6085783U JPS6085783U (ja) 1985-06-13
JPH0535485Y2 true JPH0535485Y2 (OSRAM) 1993-09-08

Family

ID=16029446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983177351U Granted JPS6085783U (ja) 1983-11-16 1983-11-16 磁気デイスクカ−トリツジ

Country Status (4)

Country Link
US (1) US4698715A (OSRAM)
JP (1) JPS6085783U (OSRAM)
DE (1) DE3441521C2 (OSRAM)
NL (1) NL8403495A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8503563A (nl) * 1985-12-24 1987-07-16 Nagron Precision Tooling Schijfvormige informatiedrager met van een centraal gat voorzien inzetstuk.
US4797764A (en) * 1986-01-27 1989-01-10 Minnesota Mining And Manufacturing Company Recording disk with low total indicated runout
US4897134A (en) * 1986-01-27 1990-01-30 Minnesota Mining And Manufacturing Company Ultrasonic welding hubs to magnetic recording diskettes
US4971648A (en) * 1986-01-27 1990-11-20 Minnesota Mining And Manufacturing Company Apparatus for bonding hubs to diskettes
DE3783353D1 (de) * 1986-07-22 1993-02-11 Mitsubishi Electric Corp Optische speicherplatte.
JPS6396755A (ja) * 1986-10-13 1988-04-27 Pioneer Electronic Corp 光学式情報記録円盤の製造方法
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
US4941066A (en) * 1988-05-11 1990-07-10 Shape Inc. Injection molded center core for a recording disc and related method of manufacture
JPH0229981A (ja) * 1988-07-18 1990-01-31 Fuji Photo Film Co Ltd 情報記録媒体の製造方法
US5051858A (en) * 1990-03-16 1991-09-24 Minnesota Mining And Manufacturing Company Recording disk having improved centering hub and magnetic yoke arrangement
US5315579A (en) * 1991-12-11 1994-05-24 Minnesota Mining And Manufacturing Company Recording disk hub bond
US6215620B1 (en) 1995-09-14 2001-04-10 Imation Corp. Data storage diskette with modified hub
JP2004213850A (ja) * 2002-05-13 2004-07-29 Fuji Photo Film Co Ltd 磁気ディスクカートリッジ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816258B2 (ja) * 1975-12-16 1983-03-30 富士写真フイルム株式会社 ジキシ−トヨウジヤケツト
US4185314A (en) * 1977-06-29 1980-01-22 International Business Machines Corporation Record disk cartridge having eject spring within cartridge
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
JPS57212625A (en) * 1981-06-22 1982-12-27 Matsushita Electric Ind Co Ltd Flexible disk
JPS5822944U (ja) * 1981-07-31 1983-02-12 ソニー株式会社 剥離紙付き両面接着材
JPS5835181U (ja) * 1981-08-31 1983-03-07 ソニー株式会社 ディスクカセット
JPS59203280A (ja) * 1983-05-02 1984-11-17 Fuji Photo Film Co Ltd 磁気デイスクカ−トリツジの製造方法

Also Published As

Publication number Publication date
DE3441521A1 (de) 1985-05-30
US4698715A (en) 1987-10-06
NL8403495A (nl) 1985-06-17
JPS6085783U (ja) 1985-06-13
DE3441521C2 (de) 1995-01-05

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