AT371266B - Vorrichtung zum positionieren von gegenstaenden, insbesondere von magnetkoepfen in einem magnetplattenspeicher - Google Patents
Vorrichtung zum positionieren von gegenstaenden, insbesondere von magnetkoepfen in einem magnetplattenspeicherInfo
- Publication number
- AT371266B AT371266B AT0371078A AT371078A AT371266B AT 371266 B AT371266 B AT 371266B AT 0371078 A AT0371078 A AT 0371078A AT 371078 A AT371078 A AT 371078A AT 371266 B AT371266 B AT 371266B
- Authority
- AT
- Austria
- Prior art keywords
- disk storage
- positioning objects
- magnetic disk
- magnetic
- magnetic heads
- Prior art date
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
- G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
-
- 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
- G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2723140A DE2723140C2 (de) | 1977-05-23 | 1977-05-23 | Vorrichtung zum Positionieren von Gegenständen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA371078A ATA371078A (de) | 1982-10-15 |
| AT371266B true AT371266B (de) | 1983-06-10 |
Family
ID=6009628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0371078A AT371266B (de) | 1977-05-23 | 1978-05-22 | Vorrichtung zum positionieren von gegenstaenden, insbesondere von magnetkoepfen in einem magnetplattenspeicher |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4196456A (de) |
| JP (1) | JPS6028069B2 (de) |
| AT (1) | AT371266B (de) |
| BE (1) | BE867349A (de) |
| DE (1) | DE2723140C2 (de) |
| FR (1) | FR2392466B1 (de) |
| GB (1) | GB1602389A (de) |
| IT (1) | IT1103485B (de) |
| SE (1) | SE7805770L (de) |
| ZA (1) | ZA782906B (de) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6120712Y2 (de) * | 1979-06-29 | 1986-06-21 | ||
| JPS56501350A (de) * | 1979-10-18 | 1981-09-17 | ||
| US4314295A (en) * | 1979-10-18 | 1982-02-02 | Burroughs Corporation | Linear actuator with staggered flat coils |
| US4331990A (en) * | 1979-10-18 | 1982-05-25 | Burroughs Corporation | Flat coil linear actuator for multiple transducer arms |
| US4286298A (en) * | 1979-12-17 | 1981-08-25 | International Business Machines Corporation | Preloaded head arm assembly |
| US4346416A (en) * | 1980-02-29 | 1982-08-24 | Digital Equipment Corporation | Rotary actuator assembly for disk drive head positioner |
| US4422115A (en) * | 1980-02-29 | 1983-12-20 | Digital Equipment Corporation | Lightweight dual head support assembly for magnetic disk drives |
| JPS579334A (en) * | 1980-06-18 | 1982-01-18 | Hitachi Ltd | Variable speed fluid coupler |
| US4331991A (en) * | 1980-07-02 | 1982-05-25 | Storage Technology Corporation | Head actuator for magnetic disk drive |
| US4920434A (en) * | 1980-09-24 | 1990-04-24 | Quantum Corporation | Fixed disk drive |
| US4982296A (en) * | 1980-09-24 | 1991-01-01 | Quantum Corporation | Head and disk assembly for fixed disk drive |
| US5119254A (en) * | 1980-09-24 | 1992-06-02 | Quantum Corporation | Data transducer position control system for rotating disk data storage equipment |
| JPS57103171A (en) * | 1980-12-18 | 1982-06-26 | Fujitsu Ltd | Actuator for magnetic recorder |
| NL8102525A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Zwenkarminrichting voor magneetschijfgeheugen. inrichting. |
| NL8102524A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Zwenkarminrichting voor magneetschijfgeheugeninrichting. |
| NL8102523A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Zwenkarminrichting voor magneetschijfgeheugeninrichting. |
| US4415941A (en) * | 1981-06-29 | 1983-11-15 | Atasi Corporation | Linear actuator for memory storage device |
| BR8203829A (pt) * | 1981-07-02 | 1983-06-28 | Irwin Int Inc | Aparelho posicionador para conduzir uma cabeca captadora braco pivot e sistema de controle aperfeicoado para sistema impulsor do tipo de disco |
| JPS5823362A (ja) * | 1981-07-30 | 1983-02-12 | Nippon Telegr & Teleph Corp <Ntt> | 揺動アクチユエ−タ |
| CA1187924A (en) * | 1981-11-12 | 1985-05-28 | Herbert E. Resnicow | Controlled electric drive (ced) device |
| JPS58182469A (ja) * | 1982-04-19 | 1983-10-25 | Iwatsu Electric Co Ltd | リニアアクチユエ−タ |
| US4622516A (en) * | 1983-06-16 | 1986-11-11 | Digital Equipment Corporation | Magnetic tachometer for disk drives |
| DE3424456A1 (de) * | 1984-07-03 | 1986-01-09 | Nixdorf Computer Ag, 4790 Paderborn | Elektrodynamischer antrieb zur schwenkbewegung eines oder mehrerer traegerarme fuer wandlerkoepfe von plattenspeichern |
| US4772974A (en) * | 1985-06-04 | 1988-09-20 | Plus Development Corporation | Compact head and disk assembly |
| DE8519878U1 (de) * | 1985-07-10 | 1985-10-17 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Positionieren von Gegenständen geringer Masse insbesondere von mindestens einem Magnetkopf, in bezug auf einen zweiten Gegenstand, insbesondere auf mindestens eines Magnetplatte |
| US4731770A (en) * | 1986-03-03 | 1988-03-15 | Polaroid Corporation | Method and apparatus for controlling transducer |
| EP0432145B1 (de) * | 1986-06-04 | 1994-03-16 | Fujitsu Limited | Magnet-Scheibengerät |
| JPS6242371A (ja) * | 1986-08-15 | 1987-02-24 | Nippon Telegr & Teleph Corp <Ntt> | 揺動アクチユエ−タ |
| JPS6399756A (ja) * | 1986-10-15 | 1988-05-02 | Hitachi Ltd | 磁気デイスク装置のヘツド位置決めアクチユエ−タ |
| US4754353A (en) * | 1986-12-19 | 1988-06-28 | Micropolis Corporation | Hard disk head positioner assembly |
| US4775908A (en) * | 1987-04-24 | 1988-10-04 | Miniscribe Corporation | Moving magnet actuator |
| US5148071A (en) * | 1990-03-22 | 1992-09-15 | Hitachi Metals, Ltd. | Swing-type actuator with thin reinforced movable coil |
| JP2870112B2 (ja) * | 1990-04-13 | 1999-03-10 | 三菱電機株式会社 | フレキシブルディスク装置 |
| US5165090A (en) * | 1990-05-24 | 1992-11-17 | Hitachi Metals, Ltd. | Swing-type actuator |
| US5168184A (en) * | 1990-10-04 | 1992-12-01 | Hitachi Metals, Ltd. | Swing-type actuator |
| US5168185A (en) * | 1990-10-09 | 1992-12-01 | Hitachi Metals, Ltd. | Swing-type actuator |
| US5218496A (en) * | 1990-12-06 | 1993-06-08 | Kalok Corporation | Magnetic disk drive with reduced disk-to-disk spacing and improved actuator design |
| US5251085A (en) * | 1991-07-17 | 1993-10-05 | Maxtor Corporation | Pivotable arm assembly with reduced thermal distortion |
| US5576583A (en) * | 1992-04-30 | 1996-11-19 | Hitachi Metals, Ltd. | Swing-type actuator |
| US5459359A (en) * | 1992-04-30 | 1995-10-17 | Hitachi Metals, Ltd. | Swing-type actuator |
| US5305169A (en) * | 1992-06-04 | 1994-04-19 | Hewlett-Packard Company | Rotary actuator disk drive |
| US5986852A (en) * | 1992-10-19 | 1999-11-16 | International Business Machines Corporation | High capacity, high performance low profile disk drive |
| US5581422A (en) * | 1993-02-09 | 1996-12-03 | Hitachi Metals, Ltd. | Actuator with moveable coil and recording apparatus |
| US5382851A (en) * | 1994-05-04 | 1995-01-17 | Xolox Corporation | Swing-type actuator |
| DE29713979U1 (de) | 1997-07-04 | 1997-10-16 | Textilma Ag, Hergiswil | Kettenwirkmaschine, insbesondere Häkelgalonmaschine |
| US6252744B1 (en) * | 1999-03-01 | 2001-06-26 | Seagate Technology Llc | Voice-coil integrated non-contacting magnetic latch for a disc drive actuator assembly |
| EP1602165A1 (de) * | 2003-03-13 | 2005-12-07 | Elop Electro-Optics Industries Ltd. | Drehmomenterzeugungsvorrichtung |
| EP3817204A4 (de) * | 2018-06-26 | 2022-03-09 | Mitsumi Electric Co., Ltd. | Hin- und hergehender drehantrieb |
| JP7140980B2 (ja) * | 2019-12-13 | 2022-09-22 | ミツミ電機株式会社 | 回転往復駆動アクチュエーター |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1342495A (en) * | 1971-03-13 | 1974-01-03 | Ibm | Transducer arms for magnetic disc recording and or reproducing apparatus |
| GB1516678A (en) * | 1975-06-20 | 1978-07-05 | Ibm | Transducer support and actuator for disc recording and/or reproducing apparatus |
| NL7612401A (nl) * | 1976-11-09 | 1978-05-11 | Philips Nv | Elektrisch bestuurbare draagarminrichting. |
-
1977
- 1977-05-23 DE DE2723140A patent/DE2723140C2/de not_active Expired
-
1978
- 1978-05-17 US US05/906,444 patent/US4196456A/en not_active Expired - Lifetime
- 1978-05-19 IT IT49460/78A patent/IT1103485B/it active
- 1978-05-19 SE SE7805770A patent/SE7805770L/xx unknown
- 1978-05-22 AT AT0371078A patent/AT371266B/de not_active IP Right Cessation
- 1978-05-22 FR FR7815039A patent/FR2392466B1/fr not_active Expired
- 1978-05-22 JP JP53060090A patent/JPS6028069B2/ja not_active Expired
- 1978-05-22 ZA ZA00782906A patent/ZA782906B/xx unknown
- 1978-05-22 GB GB21057/78A patent/GB1602389A/en not_active Expired
- 1978-05-23 BE BE187931A patent/BE867349A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2723140A1 (de) | 1978-12-07 |
| JPS6028069B2 (ja) | 1985-07-02 |
| ZA782906B (en) | 1979-06-27 |
| FR2392466A1 (fr) | 1978-12-22 |
| GB1602389A (en) | 1981-11-11 |
| SE7805770L (sv) | 1978-11-24 |
| BE867349A (fr) | 1978-11-23 |
| DE2723140C2 (de) | 1986-06-12 |
| US4196456A (en) | 1980-04-01 |
| JPS53145606A (en) | 1978-12-19 |
| FR2392466B1 (fr) | 1986-05-23 |
| ATA371078A (de) | 1982-10-15 |
| IT1103485B (it) | 1985-10-14 |
| IT7849460A0 (it) | 1978-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| ELJ | Ceased due to non-payment of the annual fee |