SE7708879L - Magnetuppteckningsanordning med flexibel skiva - Google Patents

Magnetuppteckningsanordning med flexibel skiva

Info

Publication number: SE7708879L
Authority: SE; Sweden
Prior art keywords: magnetic recording; recording device; flexible disc; disc; flexible
Prior art date: 1976-08-30

Application number

SE7708879A

Other languages

English (en)

Other versions

SE420363B (sv

Inventor

D G Norton

G T Wright

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.)

1976-08-30

Filing date

1977-08-04

Publication date

1978-03-01

1977-08-04 Application filed by Ibm filed Critical Ibm

1978-03-01 Publication of SE7708879L publication Critical patent/SE7708879L/sv

1981-09-28 Publication of SE420363B publication Critical patent/SE420363B/sv

Classifications

- 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

SE7708879A 1976-08-30 1977-08-04 Anordning for magnetisk uppteckning pa en vridbar flexibel uppteckningsskiva SE420363B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/719,023 US4074330A (en)	1976-08-30	1976-08-30	Flexible disk storage apparatus

Publications (2)

Publication Number	Publication Date
SE7708879L true SE7708879L (sv)	1978-03-01
SE420363B SE420363B (sv)	1981-09-28

Family

ID=24888481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7708879A SE420363B (sv)	1976-08-30	1977-08-04	Anordning for magnetisk uppteckning pa en vridbar flexibel uppteckningsskiva

Country Status (11)

Country	Link
US (1)	US4074330A (sv)
JP (1)	JPS5826102B2 (sv)
BR (1)	BR7705022A (sv)
CA (1)	CA1106495A (sv)
CH (1)	CH617283A5 (sv)
DE (1)	DE2736947C2 (sv)
ES (1)	ES461923A1 (sv)
FR (1)	FR2363163A1 (sv)
GB (1)	GB1542568A (sv)
IT (1)	IT1118041B (sv)
SE (1)	SE420363B (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2396383A1 (fr) *	1977-07-01	1979-01-26	Thomson Brandt	Dispositif de sustentation d'un support d'information en forme de disque souple et lecteur de disque utilisant un tel dispositif
GB1569667A (en) *	1977-09-30	1980-06-18	Ibm	Record/playback heat structure and data storage apparatus therefor
US4330804A (en) *	1979-06-15	1982-05-18	Burroughs Corporation	Flying head with foil support
US4571646A (en) *	1981-04-22	1986-02-18	Iomega Corporation	Magnetic disk drive having a movable drive motor
US4502083A (en) *	1981-04-22	1985-02-26	Iomega Corporation	Magnetic disk drive having a movable drive motor
US4400748A (en) *	1981-04-22	1983-08-23	Iomega Corporation	Flexible magnetic disk drive using a rigid cartridge
US4414592A (en) *	1981-05-01	1983-11-08	Iomega Corporation	Support for stabilizing the movement of a magnetic medium over a magnetic head
JPS59215024A (ja) *	1983-05-23	1984-12-04	Fuji Photo Film Co Ltd	フレキシブル磁気ディスク
JPS59215074A (ja) *	1983-05-23	1984-12-04	Fuji Photo Film Co Ltd	回転磁気シ−ト案内方式
JPS6093675A (ja) *	1983-10-27	1985-05-25	Canon Inc	フレキシブル・デイスク装置
US4600955A (en) *	1983-10-31	1986-07-15	Eastman Kodak Company	Means for stabilizing movement of a flexible disk over a magnetic head
EP0146656B1 (en) *	1983-12-21	1987-11-11	International Business Machines Corporation	A disk cartridge having a flexible disk storage medium and a disk file including such a cartridge
US4578727A (en) *	1984-02-27	1986-03-25	Eastman Kodak Company	Device for stabilizing the movement of a floppy disk over a magnetic head
JPS60219672A (ja) *	1984-04-17	1985-11-02	Matsushita Electric Ind Co Ltd	回転磁気シ−ト装置
JPS6148180A (ja) *	1984-08-11	1986-03-08	Fuji Photo Film Co Ltd	回転磁気記録体装置
US5198941A (en) *	1985-03-27	1993-03-30	Canon Kabushiki Kaisha	Recording or reproducing apparatus
US4663677A (en) *	1985-07-24	1987-05-05	Iomega Corporation	Magnetic disk drive having a movable drive motor loading mechanism
US4740851A (en) *	1986-04-21	1988-04-26	Iomega Corporation	Disk drive with spicule member
US4743989A (en) *	1986-04-21	1988-05-10	Iomega Corporation	Plural magnetic disk assembly
US4794480A (en) *	1986-04-21	1988-12-27	Iomega Corporation	Bernoulli plate in cartridge
US5012463A (en) *	1988-03-14	1991-04-30	Bernoulli Optical Systems Company	Optical read/write storage system for flexible media having bernoulli stabilization at the optical head
JPH01315061A (ja) *	1988-06-15	1989-12-20	Sony Corp	ヘッドの安定板構造
JPH0256765A (ja) *	1988-08-23	1990-02-26	Alps Electric Co Ltd	磁気ヘッド支持装置
JPH02263370A (ja) *	1989-04-03	1990-10-26	Alps Electric Co Ltd	ハードディスク駆動装置
US5077726A (en) *	1989-04-05	1991-12-31	Bernoulli Optical Systems Company	Optical disc cartridge with a flexible storage medium
EP0458477A3 (en) *	1990-05-18	1991-12-04	Imperial Chemical Industries Plc	Stabilisation of flexible optical media
WO1997048095A1 (en) *	1996-06-12	1997-12-18	Imation Corp.	Bernouilly type flexible media stabilization for laser servowriting
US5969912A (en) *	1997-12-10	1999-10-19	Cope; James Robert	Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations
US6801387B1 (en) *	2000-04-14	2004-10-05	Seagate Technology Llc	Control flow instability to reduce disk flutter and half frequency whirl
US20040244633A1 (en) *	2003-05-08	2004-12-09	Witmer Warner H.	Cats-constrained airplane transportation system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3155977A (en) *	1959-08-31	1964-11-03	Ibm	Resilient recording disk
US3178719A (en) *	1961-07-20	1965-04-13	Lab For Electronics Inc	Magnetic disc
US3405405A (en) *	1965-08-11	1968-10-08	Lab For Electronics Inc	Displaceable disc magnetic storage assembly
JPS4919211B1 (sv) *	1968-02-29	1974-05-16
US3696350A (en) *	1970-08-27	1972-10-03	William D Cohen	Connected rotatable pliable disk and rigid disk with annular groove for recording using an air bearing
US3764758A (en) *	1971-05-26	1973-10-09	Sony Corp	Magnetic recording and/or reproducing apparatus with transducer extending through a record support plate having an annular groove coextensive with record track
US3731292A (en) *	1971-09-27	1973-05-01	Arvin Ind Inc	Finger between flexible disc and backing plate
NL7217155A (sv) *	1971-12-20	1973-06-22
FR2167258A5 (sv) *	1972-01-11	1973-08-24	Thomson Csf
DE2218306C3 (de) *	1972-04-15	1981-07-30	Basf Ag, 6700 Ludwigshafen	Magnetischer Aufzeichnungsträger
JPS5026517A (sv) *	1973-07-06	1975-03-19
US3947886A (en) *	1974-04-25	1976-03-30	Dynastor, Inc.	Flexible disc recording apparatus
JPS50151572A (sv) *	1974-05-27	1975-12-05
NL7502914A (nl) *	1975-03-12	1976-09-14	Philips Nv	Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van ronde van informatiesporen voorziene platen.
JPS51160512U (sv) *	1975-06-16	1976-12-21
US4003091A (en) *	1976-03-08	1977-01-11	International Business Machines Corporation	Transducer support and stabilizer

1976
- 1976-08-30 US US05/719,023 patent/US4074330A/en not_active Expired - Lifetime
1977
- 1977-06-09 FR FR7718262A patent/FR2363163A1/fr active Granted
- 1977-06-30 CH CH804877A patent/CH617283A5/de not_active IP Right Cessation
- 1977-07-20 CA CA283,190A patent/CA1106495A/en not_active Expired
- 1977-07-26 BR BR7705022A patent/BR7705022A/pt unknown
- 1977-07-26 IT IT26096/77A patent/IT1118041B/it active
- 1977-08-04 SE SE7708879A patent/SE420363B/sv unknown
- 1977-08-09 JP JP52094735A patent/JPS5826102B2/ja not_active Expired
- 1977-08-17 DE DE2736947A patent/DE2736947C2/de not_active Expired
- 1977-08-24 GB GB7735555A patent/GB1542568A/en not_active Expired
- 1977-08-27 ES ES461923A patent/ES461923A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2736947C2 (de)	1985-04-18
FR2363163A1 (fr)	1978-03-24
SE420363B (sv)	1981-09-28
ES461923A1 (es)	1978-06-01
JPS5329706A (en)	1978-03-20
DE2736947A1 (de)	1978-03-09
US4074330A (en)	1978-02-14
CH617283A5 (sv)	1980-05-14
GB1542568A (en)	1979-03-21
FR2363163B1 (sv)	1979-03-09
JPS5826102B2 (ja)	1983-05-31
BR7705022A (pt)	1978-06-06
CA1106495A (en)	1981-08-04
IT1118041B (it)	1986-02-24

Publication	Publication Date	Title
SE7708879L (sv)	1978-03-01	Magnetuppteckningsanordning med flexibel skiva
SE7810467L (sv)	1979-04-26	Kassett och flexibel magnetisk skivanordning
GB1545368A (en)	1979-05-10	Magnetic recording element
NL7809878A (nl)	1979-04-03	Magnetische opneem- en reproductie-inrichting.
NL7704838A (nl)	1977-11-08	Magnetische bandopneem/weergeef-inrichting.
AT370902B (de)	1983-05-10	Magnetaufzeichen- und/oder wiedergabegeraet
AT370544B (de)	1983-04-11	Magnetband-aufnahme- und/oder wiedergabegeraet
AT344506B (de)	1978-07-25	Aufnahme- oder wiedergabegeraet
AT345577B (de)	1978-09-25	Aufzeichnungs- und/oder wiedergabegeraet
DK175978A (da)	1978-10-28	Magnetbaand-optager/afspiller med tvaerskandering
AT354764B (de)	1979-01-25	Magnetbandgeraet
AT351825B (de)	1979-08-10	Magnetbandgeraet
SU526006A1 (ru)	1976-08-25	Устройство дл магнитной записи
AT349225B (de)	1979-03-26	Aufnahme- und/oder wiedergabegeraet
AT347708B (de)	1979-01-10	Aufzeichnungs- und/oder wiedergabegeraet
IT1084746B (it)	1985-05-28	Dispositivo per registrazioni elettroradiografiche
ATA77377A (de)	1981-09-15	Aufzeichnungsgeraet
AT345576B (de)	1978-09-25	Aufzeichnungs- und/oder wiedergabegeraet
ATA371680A (de)	1981-10-15	Magnetischer aufzeichnungstraeger
JPS531511A (en)	1978-01-09	Recording and reproducing responder
ATA561876A (de)	1977-11-15	Kinematographisches aufnahme- oder wiedergabegerat
AT348338B (de)	1979-02-12	Aufnahme- oder wiedergabegeraet
AT348864B (de)	1979-03-12	Aufnahme- oder wiedergabegeraet
SE7708421L (sv)	1978-01-25	Upptagnings- och atergivningsanordning
ATA499979A (de)	1985-02-15	Aufzeichnungs- und wiedergabevorrichtung