DE19882619T1 - Verbesserter Plattenlaufwerk-Drehbetätiger - Google Patents
Verbesserter Plattenlaufwerk-DrehbetätigerInfo
- Publication number
- DE19882619T1 DE19882619T1 DE19882619T DE19882619T DE19882619T1 DE 19882619 T1 DE19882619 T1 DE 19882619T1 DE 19882619 T DE19882619 T DE 19882619T DE 19882619 T DE19882619 T DE 19882619T DE 19882619 T1 DE19882619 T1 DE 19882619T1
- Authority
- DE
- Germany
- Prior art keywords
- disk drive
- rotary actuator
- drive rotary
- improved disk
- improved
- 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.)
- Withdrawn
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
- G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating discs
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5961197P | 1997-09-23 | 1997-09-23 | |
PCT/US1998/013784 WO1999016058A1 (en) | 1997-09-23 | 1998-07-01 | Improved rotary disc drive actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19882619T1 true DE19882619T1 (de) | 2000-07-27 |
Family
ID=22024087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19882619T Withdrawn DE19882619T1 (de) | 1997-09-23 | 1998-07-01 | Verbesserter Plattenlaufwerk-Drehbetätiger |
Country Status (7)
Country | Link |
---|---|
US (1) | US5991124A (de) |
JP (1) | JP2001517849A (de) |
KR (1) | KR100415471B1 (de) |
CN (1) | CN1107943C (de) |
DE (1) | DE19882619T1 (de) |
GB (1) | GB2341479B (de) |
WO (1) | WO1999016058A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549380B2 (en) * | 2000-04-17 | 2003-04-15 | Seagate Technology Llc | Data handling system with flux-directing voice coil motor |
US6633457B1 (en) * | 2000-07-25 | 2003-10-14 | Data Storage Institute | Actuator assembly with orthogonal force generation |
US6768614B2 (en) | 2001-01-23 | 2004-07-27 | Maxtor Corporation | Positioner for precisely moving an e-block of a disk drive |
US6947251B1 (en) * | 2003-11-26 | 2005-09-20 | Western Digital Technologies, Inc. | Disk drive having electrically parallel actuator coils for selectively boosting actuator torque |
US8305714B2 (en) | 2010-12-23 | 2012-11-06 | Hitachi Global Storage Technologies, Netherlands B.V. | Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive |
US9142246B1 (en) | 2014-10-10 | 2015-09-22 | Seagate Technology Llc | Apparatus and methods to reduce hard disk drive manufacturing test time |
US9361919B1 (en) | 2014-10-10 | 2016-06-07 | Seagate Technology Llc | Disk drive with parallel head actuation |
US10255943B1 (en) | 2018-05-17 | 2019-04-09 | Seagate Technology Llc | Independent head, dual reader control logic |
JP7077256B2 (ja) * | 2019-03-15 | 2022-05-30 | 株式会社東芝 | ディスク装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58102367A (ja) * | 1981-12-15 | 1983-06-17 | Toshiba Corp | 磁気デイスク装置のアクセス機構 |
US5189571A (en) * | 1990-04-30 | 1993-02-23 | Seagate Technology, Inc. | Adaptive settle time minimization for a hard disk drive |
DE4020876A1 (de) * | 1990-06-29 | 1992-01-02 | Digital Equipment Int | Positioniereinrichtung fuer das plattenlaufwerk eines plattenspeichers |
JP2565608B2 (ja) * | 1991-12-17 | 1996-12-18 | 富士通株式会社 | ディスク装置のアクチュエータ |
JP3257923B2 (ja) * | 1995-04-28 | 2002-02-18 | 富士通株式会社 | ディスク装置 |
US5768061A (en) * | 1997-02-03 | 1998-06-16 | Western Digital Corporation | Low-inertia actuator coil for a disk drive |
US5761007A (en) * | 1997-02-05 | 1998-06-02 | International Business Machines Corporation | Disk drive with multiple actuators on a single axis having different inertia characteristics |
-
1998
- 1998-07-01 CN CN98806419A patent/CN1107943C/zh not_active Expired - Fee Related
- 1998-07-01 WO PCT/US1998/013784 patent/WO1999016058A1/en active IP Right Grant
- 1998-07-01 KR KR10-2000-7003106A patent/KR100415471B1/ko not_active IP Right Cessation
- 1998-07-01 DE DE19882619T patent/DE19882619T1/de not_active Withdrawn
- 1998-07-01 JP JP2000513274A patent/JP2001517849A/ja active Pending
- 1998-07-01 US US09/108,742 patent/US5991124A/en not_active Expired - Fee Related
- 1998-07-01 GB GB9928813A patent/GB2341479B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5991124A (en) | 1999-11-23 |
GB9928813D0 (en) | 2000-02-02 |
CN1107943C (zh) | 2003-05-07 |
KR20010024253A (ko) | 2001-03-26 |
GB2341479B (en) | 2001-12-19 |
KR100415471B1 (ko) | 2004-01-24 |
JP2001517849A (ja) | 2001-10-09 |
CN1261454A (zh) | 2000-07-26 |
GB2341479A (en) | 2000-03-15 |
WO1999016058A1 (en) | 1999-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US |
|
8110 | Request for examination paragraph 44 | ||
8139 | Disposal/non-payment of the annual fee |