DK471878A - Kasette med boejelig magnetplade - Google Patents

Kasette med boejelig magnetplade

Info

Publication number
DK471878A
DK471878A DK471878A DK471878A DK471878A DK 471878 A DK471878 A DK 471878A DK 471878 A DK471878 A DK 471878A DK 471878 A DK471878 A DK 471878A DK 471878 A DK471878 A DK 471878A
Authority
DK
Denmark
Prior art keywords
cassette
magnetic plate
flexible magnetic
flexible
plate
Prior art date
Application number
DK471878A
Other languages
English (en)
Inventor
H T Porter
R E Schopp
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of DK471878A publication Critical patent/DK471878A/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
    • G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
    • G11B3/5818—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers
    • G11B3/5827—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers using means contacting the record carrier
    • 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
    • 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
DK471878A 1977-10-25 1978-10-24 Kasette med boejelig magnetplade DK471878A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/845,003 US4149207A (en) 1977-10-25 1977-10-25 Cartridge and flexible magnetic disk assembly

Publications (1)

Publication Number Publication Date
DK471878A true DK471878A (da) 1979-04-26

Family

ID=25294170

Family Applications (1)

Application Number Title Priority Date Filing Date
DK471878A DK471878A (da) 1977-10-25 1978-10-24 Kasette med boejelig magnetplade

Country Status (20)

Country Link
US (1) US4149207A (da)
JP (1) JPS5466108A (da)
AR (1) AR241729A1 (da)
AT (1) AT357783B (da)
BR (1) BR7806996A (da)
CA (1) CA1121049A (da)
CH (1) CH636468A5 (da)
DD (1) DD139484A5 (da)
DE (1) DE2839277C3 (da)
DK (1) DK471878A (da)
FI (1) FI783188A (da)
FR (1) FR2407546B1 (da)
GB (1) GB2007005B (da)
IE (1) IE47750B1 (da)
IT (1) IT1159146B (da)
NL (1) NL7810584A (da)
NO (1) NO783530L (da)
SE (1) SE7810467L (da)
SU (1) SU1205789A3 (da)
ZA (1) ZA785585B (da)

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IT1073290B (it) * 1977-03-04 1985-04-13 Olivetti & Co Spa Apparecchiatura per registrare e o leggere informazioni binarie su un disco magnetico flessibile di piccole dimensioni
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
US4272795A (en) * 1979-06-04 1981-06-09 Texas Instruments Incorporated Information storage system and recording cartridge having precise alignment features
US4330803A (en) * 1979-08-06 1982-05-18 International Business Machines Corporation Disk accessing apparatus and method
US4352132A (en) * 1980-07-18 1982-09-28 Data Master Floppy disc drive
JPS606938Y2 (ja) * 1980-08-14 1985-03-07 ソニー株式会社 記録再生用デイスクカセツト
GB2142766B (en) * 1980-08-14 1985-09-11 Sony Corp Recording and/or reproducing apparatus for magnetic disc cassettes
JPS6138145Y2 (da) * 1980-08-14 1986-11-04
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS5761639U (da) * 1980-09-26 1982-04-12
GB2093254B (en) * 1980-12-31 1985-07-03 Sony Corp Apparatus for driving flexible discs
US4658318A (en) * 1981-04-22 1987-04-14 Iomega Corporation Magnetic disk cartridge having improved locking mechanism and ringing pad
AU558371B2 (en) * 1981-05-30 1987-01-29 Sony Corporation Flexible magnetic disc cassette
JPS57195674U (da) * 1981-06-05 1982-12-11
AU544979B2 (en) * 1981-06-19 1985-06-27 Matsushita Electric Industrial Co., Ltd. Information disk cartridge
US4532564A (en) * 1981-09-16 1985-07-30 Dysan Corporation Removable disk cartridge
JPS606946Y2 (ja) * 1981-11-25 1985-03-07 ソニー株式会社 磁気デイスク装置
DE3363461D1 (en) * 1982-02-10 1986-06-19 Hitachi Maxell Magnetic recording disc cartridge
US4577251A (en) * 1982-03-12 1986-03-18 Canon Denshi Kabushiki Kaisha Magnetic disc cassette having disc flattening means
JPS58224479A (ja) * 1982-06-21 1983-12-26 Hitachi Ltd 回転ディスク
US4482929A (en) * 1982-06-22 1984-11-13 International Business Machines Corporation Magnetic recording disk cartridge
JPS595060U (ja) * 1982-06-30 1984-01-13 ソニー株式会社 磁気シ−トジヤケツト
CH655594B (da) * 1982-07-19 1986-04-30
EP0101011B1 (en) * 1982-08-05 1988-11-02 Hitachi Maxell Ltd. Recording disc cartridge
JPS5974578U (ja) * 1982-11-07 1984-05-21 日立マクセル株式会社 デイスクカ−トリツジ
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory
US4613921A (en) * 1982-11-26 1986-09-23 Holmes William A Disk memory apparatus
US4630156A (en) * 1983-02-10 1986-12-16 Sony Corporation Flexible magnetic disc including hub structure
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
JPS59177073U (ja) * 1983-05-13 1984-11-27 ソニー株式会社 ディスクカセット
US4626949A (en) * 1983-05-19 1986-12-02 Verbatim Corporation Magnetic record disk cleaning and stabilizing assembly
JPS6047279A (ja) * 1983-08-24 1985-03-14 Hitachi Maxell Ltd デイスクカ−トリツジ
JPS6085783U (ja) * 1983-11-16 1985-06-13 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
JPS60116646U (ja) * 1984-01-09 1985-08-07 アルプス電気株式会社 デイスク支持装置
US4675763A (en) * 1984-02-03 1987-06-23 Teac Corporation Magnetic disk drive with a disk leveling mechanism
JPS60164953A (ja) * 1984-02-06 1985-08-28 Sony Corp デイスクの回転駆動装置
JPS60140258U (ja) * 1984-02-27 1985-09-17 ティアック株式会社 デイスク駆動装置
JPS6136682A (ja) * 1984-07-26 1986-02-21 杉山　道生 真空熱処理炉の真空ドア開閉装置
IT1179839B (it) * 1984-11-30 1987-09-16 Olivetti & Co Spa Dispositivo per portare in rotazione un disco magnetico
JPH0422431Y2 (da) * 1985-01-24 1992-05-22
JPS61208684A (ja) * 1985-03-13 1986-09-17 Fujitsu Ltd フレキシブル磁気ディスク
US4920441A (en) * 1985-03-13 1990-04-24 Nippon Telegraph and Telehpone Corp. Flexible magnetic diskette
US4843511A (en) * 1985-09-27 1989-06-27 Polaroid Corporation Magnetic disk cassette having internal biasing ribs
JPH0521727Y2 (da) * 1985-10-19 1993-06-03
JPH0624062Y2 (ja) * 1985-11-06 1994-06-22 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
US4654742A (en) * 1985-11-19 1987-03-31 Eastman Kodak Company Disk cassette pressure spring mechanism
US4752847A (en) * 1985-11-19 1988-06-21 Eastman Kodak Company Storage disk drive mechanism
NL8503563A (nl) * 1985-12-24 1987-07-16 Nagron Precision Tooling Schijfvormige informatiedrager met van een centraal gat voorzien inzetstuk.
DE3604698A1 (de) * 1986-02-14 1987-08-20 Leybold Heraeus Gmbh & Co Kg Maske fuer ringfoermige substrate
US4740851A (en) * 1986-04-21 1988-04-26 Iomega Corporation Disk drive with spicule member
US4794480A (en) * 1986-04-21 1988-12-27 Iomega Corporation Bernoulli plate in cartridge
US4686666A (en) * 1986-06-27 1987-08-11 Dcteq Flexible micro disk
JPH0621078Y2 (ja) * 1987-08-06 1994-06-01 パイオニア株式会社 カ−トリッジ収納ディスク演奏装置
US4814926A (en) * 1987-09-28 1989-03-21 Polaroid Corporation Flexible disk cassette
NL8800820A (nl) * 1988-03-31 1989-10-16 Philips Nv Cassette.
US5081555A (en) * 1989-11-06 1992-01-14 Verbatim Corporation Internal tape cleaning mechanism for a tape cassette
US5060106A (en) * 1989-11-13 1991-10-22 Laser Magnetic Storage International Company Disk cartridge including door opening mechanism and improved hub assembly
JP3021783B2 (ja) * 1991-05-22 2000-03-15 ティーディーケイ株式会社 ディスクカートリッジ
US5781375A (en) * 1996-04-03 1998-07-14 Hitachi Electronics Engineering Co., Ltd. Information recording disk chuck mechanism
GB2315908B (en) * 1996-08-02 1998-10-14 Kenneth James Bates Vibration damping
US6900962B1 (en) * 1997-09-05 2005-05-31 Seagate Technology Llc High performance standard configuration disc drive having smaller-than-standard discs
US6166884A (en) * 1998-10-30 2000-12-26 Iomega Corporation Apparatus and system for stabilizing a disk media surface for engagement with a drive head
JP3712374B2 (ja) * 2001-12-06 2005-11-02 富士写真フイルム株式会社 小型磁気ディスクカートリッジ
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
JP2004103122A (ja) * 2002-09-10 2004-04-02 Fuji Photo Film Co Ltd ディスクカートリッジのセンタコアのチャッキング構造
JP2006059422A (ja) * 2004-08-18 2006-03-02 Fuji Photo Film Co Ltd 記録ディスクカートリッジ
KR100605375B1 (ko) * 2004-11-17 2006-07-31 한국전자통신연구원 정보저장용 디스크
US20070263316A1 (en) * 2006-05-11 2007-11-15 Dickson/Unigage, Inc. Method And Apparatus For Supporting And Orienting A Workpiece And A Workpiece For Use Therewith

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1104070A (fr) * 1954-04-26 1955-11-16 Perfectionnement aux tourne-disques phonographiques
FR1185057A (fr) * 1956-10-23 1959-07-29 Tdk Electronics Co Ltd Procédé pour la mise en place d'une feuille d'enregistrement magnétique du son sur un magnétophone
US3130393A (en) * 1959-05-13 1964-04-21 Sperry Rand Corp Information storage device
US3144642A (en) * 1960-12-30 1964-08-11 Ibm Random access file with stationary records
US3460118A (en) * 1965-02-11 1969-08-05 Recognition Equipment Inc Data recording device and system
DE1774349B2 (de) * 1967-05-31 1973-09-27 Nippon Electric Co., Ltd., Tokio Behälter für magnetische Speicherscheiben und Datenspeichereinrichtung
DE2330819A1 (de) * 1972-06-27 1974-01-17 Arvin Ind Inc Magnetplattengeraet und kassette
US3864755A (en) * 1973-08-20 1975-02-04 Memorex Corp Thermoformed cartridge for a magnetic record disc
FR2337396A1 (fr) * 1975-12-31 1977-07-29 Honeywell Bull Soc Ind Conditionnement pour disque magnetique
US4091454A (en) * 1976-11-02 1978-05-23 International Business Machines Corporation Self-centering disk having an eccentric elliptical-shaped center locating hole
DE2708798C3 (de) * 1976-12-22 1979-09-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Spannvorrichtung für scheibenförmige Folienspeicher
DE2709944C3 (de) * 1977-03-08 1979-08-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Drehbarer Folienspeicher
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly

Also Published As

Publication number Publication date
CA1121049A (en) 1982-03-30
NO783530L (no) 1979-04-26
US4149207A (en) 1979-04-10
AT357783B (de) 1980-07-25
IE782103L (en) 1979-04-25
IT7828242A0 (it) 1978-09-29
SE7810467L (sv) 1979-04-26
ATA654878A (de) 1979-12-15
DE2839277C3 (de) 1980-08-21
CH636468A5 (de) 1983-05-31
BR7806996A (pt) 1979-05-15
GB2007005A (en) 1979-05-10
SU1205789A3 (ru) 1986-01-15
IT1159146B (it) 1987-02-25
FR2407546A1 (fr) 1979-05-25
DE2839277A1 (de) 1979-04-26
AR241729A1 (es) 1992-11-30
JPS5747488B2 (da) 1982-10-09
FR2407546B1 (fr) 1985-11-29
NL7810584A (nl) 1979-04-27
IE47750B1 (en) 1984-06-13
JPS5466108A (en) 1979-05-28
ZA785585B (en) 1980-05-28
DD139484A5 (de) 1980-01-02
DE2839277B2 (de) 1979-12-13
GB2007005B (en) 1982-07-21
FI783188A (fi) 1979-04-26

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment