IT8123505A0 - Cassetta a disco magnetico flessibile. - Google Patents

Cassetta a disco magnetico flessibile.

Info

Publication number
IT8123505A0
IT8123505A0 IT8123505A IT2350581A IT8123505A0 IT 8123505 A0 IT8123505 A0 IT 8123505A0 IT 8123505 A IT8123505 A IT 8123505A IT 2350581 A IT2350581 A IT 2350581A IT 8123505 A0 IT8123505 A0 IT 8123505A0
Authority
IT
Italy
Prior art keywords
magnetic disc
flexible magnetic
disc cassette
cassette
flexible
Prior art date
Application number
IT8123505A
Other languages
English (en)
Other versions
IT1138911B (it
Inventor
Kiyoshi Takahashi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of IT8123505A0 publication Critical patent/IT8123505A0/it
Application granted granted Critical
Publication of IT1138911B publication Critical patent/IT1138911B/it

Links

Classifications

    • 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
    • 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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/032—Positioning by moving the door or the cover
    • 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
IT23505/81A 1980-08-14 1981-08-13 Cassetta a disco magnetico flessibile IT1138911B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980115305U JPS606938Y2 (ja) 1980-08-14 1980-08-14 記録再生用デイスクカセツト

Publications (2)

Publication Number Publication Date
IT8123505A0 true IT8123505A0 (it) 1981-08-13
IT1138911B IT1138911B (it) 1986-09-17

Family

ID=14659333

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23505/81A IT1138911B (it) 1980-08-14 1981-08-13 Cassetta a disco magnetico flessibile

Country Status (17)

Country Link
US (2) US4445157A (it)
JP (1) JPS606938Y2 (it)
KR (1) KR850002421Y1 (it)
AT (1) AT373422B (it)
AU (2) AU542885B2 (it)
BR (1) BR8105208A (it)
CA (1) CA1177163A (it)
CH (2) CH653167A5 (it)
DE (1) DE3131890A1 (it)
FR (1) FR2488714B1 (it)
GB (2) GB2082372B (it)
HK (1) HK79585A (it)
IT (1) IT1138911B (it)
KE (1) KE3551A (it)
MX (1) MX149853A (it)
MY (1) MY8600247A (it)
NL (1) NL192150C (it)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835181U (ja) * 1981-08-31 1983-03-07 ソニー株式会社 ディスクカセット
JPS606946Y2 (ja) * 1981-11-25 1985-03-07 ソニー株式会社 磁気デイスク装置
JPS5897166A (ja) * 1981-12-03 1983-06-09 Sony Corp フロツピ−デイスクカセツト
JPS58122275U (ja) * 1982-02-10 1983-08-19 日立マクセル株式会社 デイスクカ−トリツジ
US4577251A (en) * 1982-03-12 1986-03-18 Canon Denshi Kabushiki Kaisha Magnetic disc cassette having disc flattening means
DE3209243A1 (de) * 1982-03-13 1983-09-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Positionierungseinrichtung fuer den magnetkopf eines scheibenfoermigen magnetspeichers
JPS58224479A (ja) * 1982-06-21 1983-12-26 Hitachi Ltd 回転ディスク
JPS595465A (ja) * 1982-07-01 1984-01-12 Sony Corp 記録再生用デイスクカセツト
JPS5910176U (ja) * 1982-07-06 1984-01-23 日立マクセル株式会社 デイスクカ−トリツジ
US4609956A (en) * 1982-09-02 1986-09-02 Fuji Electrochemical Co., Ltd. Magnetic drum cassette with magnetic drum having voice information recorded thereon
US4613921A (en) * 1982-11-26 1986-09-23 Holmes William A Disk memory apparatus
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory
JPS5999250U (ja) * 1982-12-23 1984-07-05 アルプス電気株式会社 記録再生装置
US4622607A (en) * 1983-01-04 1986-11-11 Smith Ii Kobert R Information storage and retrieval system including an information containing cartridge having a slidable cover
US4620254A (en) * 1983-01-04 1986-10-28 Bsr North America, Ltd. Information storage and retrieval system including a tape cartridge having a slidable cover
US4630156A (en) * 1983-02-10 1986-12-16 Sony Corporation Flexible magnetic disc including hub structure
JPS59138064U (ja) * 1983-03-04 1984-09-14 ソニー株式会社 デイスクカセツト
JPS60765U (ja) * 1983-03-08 1985-01-07 ソニー株式会社 デイスクカセツト
JPS59168876U (ja) * 1983-04-22 1984-11-12 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
JPS59173176U (ja) * 1983-05-04 1984-11-19 松下電器産業株式会社 デイスクカセツト
US4542426A (en) * 1983-05-31 1985-09-17 Storage Technology Partners Ii Flexible hub for removable disk
US4686594A (en) * 1983-07-04 1987-08-11 Citizen Watch Co., Ltd. Cartridge type floppy disk drive
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ
JPH0640428B2 (ja) * 1983-08-24 1994-05-25 日立マクセル株式会社 ディスクカートリッジ
JPS6047175U (ja) * 1983-09-07 1985-04-03 日立マクセル株式会社 デイスクカ−トリツジ
JPS60163566U (ja) * 1984-04-02 1985-10-30 ソニー株式会社 ディスクカセット
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US4680662A (en) * 1984-06-12 1987-07-14 Matsushita Electric Industrial Co., Ltd. Disk cartridge having a shutter mechanism
JPS619866A (ja) * 1984-06-22 1986-01-17 Seiko Epson Corp 回転駆動装置
JPS6121050U (ja) * 1984-07-06 1986-02-06 蛇の目ミシン工業株式会社 磁気記録再生装置のインデツクス信号発生機構
JPS6134674U (ja) * 1984-07-31 1986-03-03 ティーディーケイ株式会社 デイスクカ−トリツジ
JP2556462B2 (ja) * 1984-09-19 1996-11-20 キヤノン株式会社 記録又は再生装置
JPS61117755A (ja) * 1984-11-12 1986-06-05 Copal Co Ltd デイスクドライブ装置における磁気記録媒体のチヤツク機構
KR940009470B1 (ko) * 1985-02-16 1994-10-13 히다찌마구세루 가부시기가이샤 디스크 카트리지 및 디스크 구동장치
JPH0510279Y2 (it) * 1985-02-28 1993-03-12
US4920441A (en) * 1985-03-13 1990-04-24 Nippon Telegraph and Telehpone Corp. Flexible magnetic diskette
JPS61208684A (ja) * 1985-03-13 1986-09-17 Fujitsu Ltd フレキシブル磁気ディスク
US4613392A (en) * 1985-05-31 1986-09-23 Shape Inc. Apparatus and method for assembling a flexible recording disc
JPH0319088Y2 (it) * 1985-06-03 1991-04-23
US4688123A (en) * 1985-06-13 1987-08-18 International Business Machines Corporation Cartridge handling device and method
JPH0743865B2 (ja) * 1985-07-23 1995-05-15 ソニー株式会社 デイスクの回転駆動装置
JPS6243881A (ja) * 1985-08-20 1987-02-25 Awa Eng Kk コンピユ−タ用ディスクの製造装置
US4745500A (en) * 1985-09-19 1988-05-17 Laser Magnetic Storage International Company Disk drive for cartridge disks
US4823214A (en) * 1985-09-19 1989-04-18 Laser Magnetic Storage International Company Disk drive for cartridge disks
JPH0634323B2 (ja) * 1985-09-25 1994-05-02 ソニー株式会社 デイスクカ−トリツジ
US4853806A (en) * 1985-10-11 1989-08-01 Fuji Photo Film Co., Ltd. Apparatus for regulating the force rendered to a magnetic disc by a magnetic head in a rotary magnetic disc device
US4618060A (en) * 1985-11-07 1986-10-21 Tarter Norman D Floppy disc casing with optional write-protect capability
NL8503236A (nl) * 1985-11-25 1987-06-16 Philips Nv Informatiemedium, omvattende een informatieschijf.
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
JPH0351796Y2 (it) * 1986-04-11 1991-11-07
US4794480A (en) * 1986-04-21 1988-12-27 Iomega Corporation Bernoulli plate in cartridge
US4843512A (en) * 1987-08-28 1989-06-27 Minnesota Mining And Manufacturing Company Recording disk centering hub
JP2537348Y2 (ja) * 1988-01-19 1997-05-28 三井石油化学工業株式会社 光ディスク
JPH01227281A (ja) * 1988-03-08 1989-09-11 Hitachi Maxell Ltd デイスクカートリツジ及びデイスク駆動装置
JPH0739100Y2 (ja) * 1988-04-04 1995-09-06 日立マクセル株式会社 デイスクカートリツジ
US5051858A (en) * 1990-03-16 1991-09-24 Minnesota Mining And Manufacturing Company Recording disk having improved centering hub and magnetic yoke arrangement
JPH0395759A (ja) * 1990-07-17 1991-04-22 Canon Electron Inc ディスク駆動装置
US5247409A (en) * 1990-10-26 1993-09-21 Teac Corporation Disk drive pin support mechanism in a rotating disk data storage apparatus
US5264976A (en) * 1990-11-22 1993-11-23 Teac Corporation Resilient support for a disk drive pin in a rotating disk data storage apparatus
US5212614A (en) * 1991-02-05 1993-05-18 Hoechst Celanese Corporation Flexible magnetic disc cassettes with separable cassette cases
US5164871A (en) * 1991-02-05 1992-11-17 Hoechst Celanese Corporation Shutters with integrally molded spring elements for flexible magnetic disc cassettes
US5200871A (en) * 1991-02-05 1993-04-06 Hoechst Celanese Corporation Flexible magnetic disc cassettes with integrally molded drag fingers
US5214555A (en) * 1991-04-12 1993-05-25 Hoechst Celanese Corporation Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions
JPH0755687Y2 (ja) * 1991-05-08 1995-12-20 ティアック株式会社 磁気ディスクのための磁気ヘッド装置
JP2546085B2 (ja) * 1991-06-07 1996-10-23 ティアック株式会社 ディスク装置
JPH087559Y2 (ja) * 1991-06-21 1996-03-04 ティアック株式会社 ディスク装置
JP2821060B2 (ja) * 1992-06-03 1998-11-05 シャープ株式会社 光ディスクカートリッジ
US5331488A (en) * 1992-06-04 1994-07-19 Hewlett-Packard Company Fixed hard disk drive having a removable integrated disc stack structure
US5391414A (en) * 1992-09-21 1995-02-21 Minnesota Mining And Manufacturing Company Diskettes having crosslinked adhesive bond to hub
US5425629A (en) * 1993-08-30 1995-06-20 Taniyama; Yoshihiko Apparatus for molding mini-compact disk cartridge shells
JPH07226037A (ja) * 1994-02-08 1995-08-22 Mitsumi Electric Co Ltd 磁気ディスクドライバ
US5854719A (en) * 1994-10-18 1998-12-29 Iomega Corporation Methods and apparatus for detecting whether a removable cartridge disk drive is empty
JPH10507566A (ja) * 1994-10-18 1998-07-21 アイオメガ コーポレイション ディスクカートリッジの検出方法および装置
US5617397A (en) * 1994-10-18 1997-04-01 Iomega Corporation Movable internal platform for a disk drive
US5650891A (en) * 1994-10-18 1997-07-22 Iomega Corporation Apparatus for performing multiple functions in a data storage device using a single electro-mechanical device
JPH11501142A (ja) * 1995-03-03 1999-01-26 アイオメガ コーポレイション データ記憶装置の偶発損傷防止用ヘッド停留機構
US5912786A (en) * 1996-06-03 1999-06-15 Iomega Corporation Disk drive apparatus having an improved spindle motor loading mechanism
US6525900B2 (en) 1997-01-31 2003-02-25 Mitsubishi Denki Kabushiki Kaisha Flexible recording system, flexible disk drive and recording disk
US6137771A (en) * 1997-04-09 2000-10-24 Iomega Corporation Shutterless data recording cartridge and drive for using same
US5798888A (en) * 1997-04-09 1998-08-25 Iomega Corporation Disk hub for a removable cartridge and spindle motor for using same
JPH10312664A (ja) * 1997-05-08 1998-11-24 Fuji Photo Film Co Ltd 磁気ディスクカートリッジ
US6072666A (en) 1997-05-30 2000-06-06 Iomega Corporation Head retraction system for retracting the heads of a disk drive
US6002547A (en) 1997-05-30 1999-12-14 Iomega Corporation Disk drive with a rotatably mounted disk drive motor
US6185069B1 (en) 1997-08-29 2001-02-06 Iomega Corporation Magnetic disk cartridge having a flexible disk anti-drift mechanism
US6043954A (en) * 1997-08-29 2000-03-28 Iomega Corporation Cartridge load and eject mechanism for a removable cartridge drive
US5999382A (en) * 1997-08-29 1999-12-07 Iomega Corporation Apparatus for restraining lateral movement of disk medium within a cartridge shell
US5969915A (en) * 1997-11-12 1999-10-19 Iomega Corporation Disk cartridge with medium distortion neutralizing projection
US6005755A (en) * 1997-11-12 1999-12-21 Iomega Corporation Shutter shell encapsulating disk medium
US6021031A (en) * 1997-11-12 2000-02-01 Iomega Corporation Overhanging liner for a disk-cartridge shutter
US5930090A (en) * 1997-11-12 1999-07-27 Iomega Corporation Data cartridge with compression return spring following arcuate guide
US5969916A (en) * 1997-11-12 1999-10-19 Iomega Corporation Disk cartridge with shutter opening arm alignment surface and retraction slot
US6256168B1 (en) 1997-11-12 2001-07-03 Iomega Corporation Shutter liner for a disk cartridge
US6204982B1 (en) 1997-11-12 2001-03-20 Iomega Corporation Method and apparatus for cartridge ejection and overwrite protection
USD422997S (en) * 1997-11-20 2000-04-18 Sony Corporation Magnetic disc cartridge
US6205113B1 (en) 1998-08-18 2001-03-20 Iomega Corporation Plastic clamp with hub and platter for use in disc drive
WO2000016334A1 (en) 1998-09-16 2000-03-23 Matsushita Electric Industrial Co., Ltd. Cartridge
US6628476B2 (en) 2001-06-29 2003-09-30 Iomega Corporation Disk drive which prevents misthreading

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DE1774349B2 (de) * 1967-05-31 1973-09-27 Nippon Electric Co., Ltd., Tokio Behälter für magnetische Speicherscheiben und Datenspeichereinrichtung
US3593327A (en) * 1968-10-24 1971-07-13 Singer Co Memory-disc cartridge with loading mechanism
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Also Published As

Publication number Publication date
GB2082372A (en) 1982-03-03
CH656969A5 (de) 1986-07-31
AU542885B2 (en) 1985-03-21
GB2082372B (en) 1985-02-06
NL8103816A (nl) 1982-03-01
HK79585A (en) 1985-10-25
BR8105208A (pt) 1982-04-27
GB8411078D0 (en) 1984-06-06
US4445157A (en) 1984-04-24
DE3131890A1 (de) 1982-07-08
AU556115B2 (en) 1986-10-23
AT373422B (de) 1984-01-25
IT1138911B (it) 1986-09-17
FR2488714B1 (fr) 1988-06-24
JPS5738387U (it) 1982-03-01
CH653167A5 (de) 1985-12-13
NL192150B (nl) 1996-10-01
FR2488714A1 (fr) 1982-02-19
JPS606938Y2 (ja) 1985-03-07
KR850002421Y1 (ko) 1985-10-18
MX149853A (es) 1983-12-29
CA1177163A (en) 1984-10-30
MY8600247A (en) 1986-12-31
AU7364981A (en) 1982-02-18
KE3551A (en) 1985-08-23
AU3727085A (en) 1985-05-09
USRE32781E (en) 1988-11-08
NL192150C (nl) 1997-02-04
ATA355581A (de) 1983-05-15

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Legal Events

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Effective date: 19970827