DE69320387D1 - Kompakter rotierender Hochgeschwindigkeitsantrieb - Google Patents
Kompakter rotierender HochgeschwindigkeitsantriebInfo
- Publication number
- DE69320387D1 DE69320387D1 DE69320387T DE69320387T DE69320387D1 DE 69320387 D1 DE69320387 D1 DE 69320387D1 DE 69320387 T DE69320387 T DE 69320387T DE 69320387 T DE69320387 T DE 69320387T DE 69320387 D1 DE69320387 D1 DE 69320387D1
- Authority
- DE
- Germany
- Prior art keywords
- actuator
- high speed
- speed drive
- rotating high
- fashion
- 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.)
- Expired - Lifetime
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
Landscapes
- Moving Of Heads (AREA)
- Pulleys (AREA)
- Superconductive Dynamoelectric Machines (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/843,895 US5396388A (en) | 1992-02-27 | 1992-02-27 | Compact, high-speed, rotary actuator and transducer assembly with reduced moment of inertia and mass-balanced structural overlap with drive motor and organizing method for the same |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69320387D1 true DE69320387D1 (de) | 1998-09-24 |
Family
ID=25291271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69320387T Expired - Lifetime DE69320387D1 (de) | 1992-02-27 | 1993-03-01 | Kompakter rotierender Hochgeschwindigkeitsantrieb |
Country Status (6)
Country | Link |
---|---|
US (2) | US5396388A (de) |
EP (1) | EP0558355B1 (de) |
JP (1) | JPH06168549A (de) |
AT (1) | ATE170018T1 (de) |
CA (1) | CA2090543C (de) |
DE (1) | DE69320387D1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557152A (en) * | 1990-06-21 | 1996-09-17 | Seagate Technology, Inc. | 2-Pole single or dual coil moving magnet motor with moving back iron |
US5717549A (en) * | 1991-05-29 | 1998-02-10 | Hutchinson Technology Incorporated | Low profile head disk assembly in which the actuator member and the disks of the assembly are nonoverlapping |
US5659215A (en) * | 1994-05-19 | 1997-08-19 | Seagate Technology, Inc. | Small form factor actuator for improved functionality and linearity |
EP0860006A4 (de) * | 1995-11-09 | 1998-12-02 | Iomega Corp | Flussmotor-drehbetätiger mit niedriger trägheit |
US5831791A (en) * | 1996-03-27 | 1998-11-03 | Headway Technologies, Inc. | Negative Pressure air bearing slider having transition region between positive and negative pressure regions |
DE19782264T1 (de) * | 1997-03-19 | 2000-05-11 | Seagate Technology | Gleichstrom-Motor-Aktuator zum Erzeugen einer radialen Kraft |
US6201322B1 (en) * | 1997-03-19 | 2001-03-13 | Seagate Technology Llc | Brushless spindle DC motor used as an actuator to create radial force |
US5966271A (en) | 1997-04-30 | 1999-10-12 | Seagate Technology, Inc. | Apparatus for assembling a magnet and backiron for a voice coil motor |
US5883761A (en) * | 1997-07-21 | 1999-03-16 | Quantum Corporation | Magnetic read/write head actuator assembly having asymmetric stator magnets |
JPH11259967A (ja) * | 1998-03-09 | 1999-09-24 | Alps Electric Co Ltd | ディスクの回転駆動装置およびその製造方法 |
US6293029B1 (en) * | 1998-08-27 | 2001-09-25 | Seagate Technology Llc | Measurement instrument for components of a voice coil motor |
SG128410A1 (en) | 2000-08-23 | 2007-01-30 | Seagate Technology Llc | Actuator pivot assembly |
US9491275B2 (en) * | 2005-09-15 | 2016-11-08 | AT&T Intellectual Property I, L.P., by transfer of ownership from AT&T | Systems, methods and computer program products for aggregating contact information |
US7576954B2 (en) * | 2006-02-16 | 2009-08-18 | Sae Magnetics H.K. Ltd. | Symmetric voice coil motor design, assembly methods of constructing same, and hard disk micro drive storage systems including same |
US8270114B2 (en) * | 2008-02-08 | 2012-09-18 | International Business Machines Corporation | Magnetically biased tilting roller bearing tape guidance |
US8228635B2 (en) | 2008-02-08 | 2012-07-24 | International Business Machines Corporation | Friction engaged tilting roller bearing tape guidance |
US7839598B2 (en) * | 2008-02-08 | 2010-11-23 | International Business Machines Corporation | Balanced linkage actuation of tape head |
US7649710B2 (en) * | 2008-02-08 | 2010-01-19 | International Business Machines Corporation | Moving magnet actuation of tape head |
JP2010225207A (ja) * | 2009-03-19 | 2010-10-07 | Alphana Technology Co Ltd | ディスク駆動装置 |
US9093094B2 (en) * | 2013-12-03 | 2015-07-28 | HGST Netherlands B.V. | Hard disk drive actuator assembly with interleaved voice coil motor |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490635A (en) * | 1980-09-24 | 1984-12-25 | Quantum Corporation | Pure torque, limited displacement transducer |
US4476404A (en) * | 1983-09-23 | 1984-10-09 | Tandon Corporation | Flexible conductor for supplying current to a pivotally movable electrical element |
US4707754A (en) * | 1985-08-07 | 1987-11-17 | Apple Computer, Inc. | Voice coil balanced actuator |
JPS62231476A (ja) * | 1986-04-01 | 1987-10-12 | Hitachi Ltd | 磁気デイスク装置のヘツド位置決め機構 |
EP0432145B1 (de) * | 1986-06-04 | 1994-03-16 | Fujitsu Limited | Magnet-Scheibengerät |
JPH01130365A (ja) * | 1987-11-17 | 1989-05-23 | Mitsubishi Electric Corp | 磁気デイスク装置の磁気ヘツド位置決め機構 |
JPH01231649A (ja) * | 1988-03-09 | 1989-09-14 | Hitachi Ltd | 回転駆動装置 |
US4923406A (en) * | 1988-11-17 | 1990-05-08 | Magnetic Peripherals Inc. | Spindle motor flex cable |
JP2843039B2 (ja) * | 1988-12-09 | 1999-01-06 | 株式会社日立製作所 | 磁気ディスク装置の組立方法 |
US5041934A (en) * | 1989-04-24 | 1991-08-20 | Conner Peripherals, Inc. | Actuator for disk drive |
US5016131A (en) * | 1989-04-26 | 1991-05-14 | Digital Equipment Corporation | Integral balanced-moment head positioner |
US5025335B1 (en) * | 1989-07-31 | 1995-12-26 | Conner Peripherals Inc | Architecture for 2 1/2 inch diameter single disk drive |
US5018035A (en) * | 1989-10-30 | 1991-05-21 | Toshiba America Information Systems, Inc. | Disc storage apparatus having an arcuate pivot assembly |
US5025336A (en) * | 1989-11-06 | 1991-06-18 | Prairietek Corporation | Disk drive apparatus |
JPH0371457U (de) * | 1989-11-13 | 1991-07-19 | ||
US5111351A (en) * | 1989-11-27 | 1992-05-05 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
US5073242A (en) * | 1989-11-27 | 1991-12-17 | Censtor Corp. | Method of making integrated magnetic read/write head/flexure/conductor structure |
US5041932A (en) * | 1989-11-27 | 1991-08-20 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
JPH0453072A (ja) * | 1990-06-19 | 1992-02-20 | Hitachi Ltd | ロータリー型ヘッド位置決め装置 |
US5172282A (en) * | 1990-06-29 | 1992-12-15 | Seagate Technology, Inc. | Single motor data storage device utilizing centrifugal force and counteracting spring |
US5218496A (en) * | 1990-12-06 | 1993-06-08 | Kalok Corporation | Magnetic disk drive with reduced disk-to-disk spacing and improved actuator design |
US5064377A (en) * | 1990-12-28 | 1991-11-12 | Seagate Technology, Inc. | Compression contact electrical connector assembly for a disc drive |
-
1992
- 1992-02-27 US US07/843,895 patent/US5396388A/en not_active Expired - Lifetime
-
1993
- 1993-02-26 CA CA002090543A patent/CA2090543C/en not_active Expired - Fee Related
- 1993-03-01 EP EP93301532A patent/EP0558355B1/de not_active Expired - Lifetime
- 1993-03-01 AT AT93301532T patent/ATE170018T1/de not_active IP Right Cessation
- 1993-03-01 DE DE69320387T patent/DE69320387D1/de not_active Expired - Lifetime
- 1993-03-01 JP JP5066135A patent/JPH06168549A/ja active Pending
-
1995
- 1995-01-20 US US08/389,964 patent/US5625515A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0558355A3 (de) | 1993-09-22 |
EP0558355B1 (de) | 1998-08-19 |
ATE170018T1 (de) | 1998-09-15 |
CA2090543A1 (en) | 1993-08-28 |
CA2090543C (en) | 1999-03-16 |
EP0558355A2 (de) | 1993-09-01 |
US5396388A (en) | 1995-03-07 |
JPH06168549A (ja) | 1994-06-14 |
US5625515A (en) | 1997-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |