FR2317732A1 - Appareil de memoire d'informations a disques magnetiques - Google Patents
Appareil de memoire d'informations a disques magnetiquesInfo
- Publication number
- FR2317732A1 FR2317732A1 FR7618342A FR7618342A FR2317732A1 FR 2317732 A1 FR2317732 A1 FR 2317732A1 FR 7618342 A FR7618342 A FR 7618342A FR 7618342 A FR7618342 A FR 7618342A FR 2317732 A1 FR2317732 A1 FR 2317732A1
- Authority
- FR
- France
- Prior art keywords
- information memory
- magnetic disc
- memory apparatus
- disc information
- magnetic
- 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.)
- Granted
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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/50—Interchangeable mountings, e.g. for replacement of head without readjustment
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/595,251 US4034411A (en) | 1975-07-11 | 1975-07-11 | Magnetic disk information storage apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2317732A1 true FR2317732A1 (fr) | 1977-02-04 |
FR2317732B1 FR2317732B1 (fr) | 1978-05-19 |
Family
ID=24382435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7618342A Granted FR2317732A1 (fr) | 1975-07-11 | 1976-06-09 | Appareil de memoire d'informations a disques magnetiques |
Country Status (18)
Country | Link |
---|---|
US (1) | US4034411A (fr) |
JP (1) | JPS5227615A (fr) |
AU (1) | AU498076B2 (fr) |
BE (1) | BE842858A (fr) |
BR (1) | BR7604551A (fr) |
CA (1) | CA1079847A (fr) |
CH (1) | CH596637A5 (fr) |
CS (1) | CS214872B2 (fr) |
DE (1) | DE2629755C3 (fr) |
DK (1) | DK146670C (fr) |
ES (1) | ES449756A1 (fr) |
FR (1) | FR2317732A1 (fr) |
GB (1) | GB1537587A (fr) |
IT (1) | IT1063776B (fr) |
NL (1) | NL7607045A (fr) |
PT (1) | PT65248B (fr) |
SE (1) | SE413123B (fr) |
YU (1) | YU168876A (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5229968B2 (fr) * | 1972-12-26 | 1977-08-05 | ||
US4064545A (en) * | 1977-02-10 | 1977-12-20 | Control Data Corporation | Magnetic coupling of disk file module |
US4136293A (en) * | 1977-11-07 | 1979-01-23 | International Business Machines Corporation | Multi-actuator system using single magnetic circuit |
JPS54142866A (en) * | 1978-04-27 | 1979-11-07 | Nippon Packaging Kk | Waste water evaporator of surface treatment plant |
JPS5642348Y2 (fr) * | 1978-08-17 | 1981-10-03 | ||
DE2944212C3 (de) * | 1978-11-03 | 1994-10-20 | Papst Motoren Gmbh & Co Kg | Magnetplattenantrieb |
US4285018A (en) * | 1979-01-25 | 1981-08-18 | International Business Machines Corporation | Disk file |
US4519010A (en) * | 1980-12-05 | 1985-05-21 | Papst-Motoren Gmbh & Co. Kg | Driving mechanism for magnetic hard disc memories |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
US4359762A (en) * | 1980-05-13 | 1982-11-16 | Stollorz Herbert R | Removable storage module and module |
US4604665A (en) * | 1980-12-05 | 1986-08-05 | Papst-Motoren Gmbh & Co. Kg | Driving mechanism for magnetic hard disc |
USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
US4491888A (en) * | 1982-06-28 | 1985-01-01 | Atasi Corporation | Memory storage apparatus having vibration-dampened base plate arrangement |
US4571649A (en) * | 1982-08-18 | 1986-02-18 | Magnetic Peripherals, Inc. | Disk drive carriage structure |
JPH0627652Y2 (ja) * | 1982-09-30 | 1994-07-27 | アンリツ株式会社 | 化成処理ライン装置 |
US4488193A (en) * | 1983-03-30 | 1984-12-11 | International Business Machines Corporation | Closed loop cooling system for disk file with heat exchanger integral with baseplate |
EP0175839A1 (fr) * | 1984-09-26 | 1986-04-02 | Qew Corporation | Transducteur de données à mobilité restreinte |
US4724499A (en) * | 1985-10-16 | 1988-02-09 | International Business Machines Corporation | Disk drive enclosure with an inclined parting surface |
US4700246A (en) * | 1985-11-14 | 1987-10-13 | International Business Machines Corporation | Disk drive with isolated voice coil motor magnet |
US4967296A (en) * | 1985-11-20 | 1990-10-30 | Seagate Technology, Inc. | Lightweight, rigid, compact configuration for the voice coil, carriage and printed circuit cable in a disc drive |
US4833554A (en) * | 1987-02-25 | 1989-05-23 | Tandon Corporation | Hard disk drive module and receptacle therefor |
US5446609A (en) * | 1991-09-24 | 1995-08-29 | Teac Corporation | Low profile disk drive assembly |
JPH07176168A (ja) | 1991-09-24 | 1995-07-14 | Kalok Corp | 大容量薄型ディスクドライブシステム、ディスクドライブアセンブリ及び組立方法 |
US5278709A (en) * | 1991-10-15 | 1994-01-11 | Areal Technology | Assembly of compact disk drive having a glass disk with a magnesium head arm assembly and a steel motor hub |
US5596738A (en) * | 1992-01-31 | 1997-01-21 | Teac Corporation | Peripheral device control system using changeable firmware in a single flash memory |
US5223996A (en) * | 1992-03-20 | 1993-06-29 | Digital Equipment Corporation | Combined shock mount frame and seal for a rigid disk drive |
JPH06215530A (ja) * | 1992-09-28 | 1994-08-05 | Fujitsu Ltd | ディスク記憶システム |
JP2553316B2 (ja) * | 1993-03-02 | 1996-11-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ記憶ディスク・ドライブ装置 |
DE4330051C2 (de) * | 1993-09-06 | 1997-01-23 | Wilfried Restle | Verfahren und Anordnung zur signifikanten Erhöhung der Lebensdauer und Aufzeichnungsdichte von Magnetplattenspeichern |
US6411463B1 (en) | 1999-07-23 | 2002-06-25 | Seagate Technology Llc | Insert for dampening acoustic vibration and shielding magnetic flux for use in a disc drive |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233905A5 (fr) * | 1971-12-10 | 1975-01-10 | Ibm |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470399A (en) * | 1968-06-17 | 1969-09-30 | Ibm | Linear motor velocity detection apparatus |
US3643242A (en) * | 1970-07-09 | 1972-02-15 | Xerox Corp | Transducer displacement control in movable head-type storage disk systems |
US3634836A (en) * | 1970-12-17 | 1972-01-11 | Data Products Corp | Radial and horizontal magnetic-head-positioning mechanism |
GB1342495A (en) * | 1971-03-13 | 1974-01-03 | Ibm | Transducer arms for magnetic disc recording and or reproducing apparatus |
US3768083A (en) * | 1972-08-10 | 1973-10-23 | Information Storage Systems | Baseplate assembly for a disc drive |
US3843967A (en) * | 1973-02-26 | 1974-10-22 | Ibm | Storage system having a universal disk drive and a family of data modules |
JPS5418126B2 (fr) * | 1973-07-04 | 1979-07-05 | ||
US3886595A (en) * | 1974-02-13 | 1975-05-27 | Information Storage Systems | Actuator for a disc drive apparatus |
JPS5423806B2 (fr) * | 1974-06-12 | 1979-08-16 |
-
1975
- 1975-07-11 US US05/595,251 patent/US4034411A/en not_active Expired - Lifetime
-
1976
- 1976-06-09 FR FR7618342A patent/FR2317732A1/fr active Granted
- 1976-06-11 BE BE167845A patent/BE842858A/fr not_active IP Right Cessation
- 1976-06-17 SE SE7606926A patent/SE413123B/xx not_active IP Right Cessation
- 1976-06-18 CH CH779976A patent/CH596637A5/xx not_active IP Right Cessation
- 1976-06-21 PT PT65248A patent/PT65248B/pt unknown
- 1976-06-22 GB GB25780/76A patent/GB1537587A/en not_active Expired
- 1976-06-23 IT IT24606/76A patent/IT1063776B/it active
- 1976-06-28 NL NL7607045A patent/NL7607045A/xx unknown
- 1976-06-29 CA CA255,963A patent/CA1079847A/fr not_active Expired
- 1976-07-01 AU AU15483/76A patent/AU498076B2/en not_active Expired
- 1976-07-02 JP JP51077961A patent/JPS5227615A/ja active Granted
- 1976-07-02 DE DE2629755A patent/DE2629755C3/de not_active Expired
- 1976-07-09 CS CS764579A patent/CS214872B2/cs unknown
- 1976-07-09 YU YU01688/76A patent/YU168876A/xx unknown
- 1976-07-09 DK DK313876A patent/DK146670C/da not_active IP Right Cessation
- 1976-07-10 ES ES449756A patent/ES449756A1/es not_active Expired
- 1976-07-12 BR BR7604551A patent/BR7604551A/pt unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233905A5 (fr) * | 1971-12-10 | 1975-01-10 | Ibm |
Non-Patent Citations (2)
Title |
---|
ARTICLE: "ENGINEERING DESIGN OF A DISK STORAGE FACILITY WITH DATA MODULES" MULVANY * |
REVUE US "IBM JOURNAL OF RESEARCH AND DEVELOPMENT", VOLUME 18, NO. 6, NOVEMBRE 1974, PAGES 489-505 * |
Also Published As
Publication number | Publication date |
---|---|
CS214872B2 (en) | 1982-06-25 |
IT1063776B (it) | 1985-02-11 |
YU168876A (en) | 1982-05-31 |
DE2629755B2 (de) | 1980-05-08 |
GB1537587A (en) | 1979-01-04 |
PT65248A (en) | 1976-07-01 |
DE2629755A1 (de) | 1977-01-20 |
DE2629755C3 (de) | 1981-01-22 |
BR7604551A (pt) | 1977-08-02 |
BE842858A (fr) | 1976-10-01 |
AU1548376A (en) | 1978-01-05 |
SE413123B (sv) | 1980-04-14 |
DK146670C (da) | 1984-05-07 |
US4034411A (en) | 1977-07-05 |
DK146670B (da) | 1983-11-28 |
CA1079847A (fr) | 1980-06-17 |
AU498076B2 (en) | 1979-02-08 |
PT65248B (en) | 1977-12-05 |
SE7606926L (sv) | 1977-01-12 |
FR2317732B1 (fr) | 1978-05-19 |
JPS5227615A (en) | 1977-03-02 |
CH596637A5 (fr) | 1978-03-15 |
ES449756A1 (es) | 1977-08-16 |
NL7607045A (nl) | 1977-01-13 |
DK313876A (da) | 1977-01-12 |
JPS5515791B2 (fr) | 1980-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |