DE3071733D1 - Flat-coil actuator array for multi-head disk drive - Google Patents
Flat-coil actuator array for multi-head disk driveInfo
- Publication number
- DE3071733D1 DE3071733D1 DE8080902213T DE3071733T DE3071733D1 DE 3071733 D1 DE3071733 D1 DE 3071733D1 DE 8080902213 T DE8080902213 T DE 8080902213T DE 3071733 T DE3071733 T DE 3071733T DE 3071733 D1 DE3071733 D1 DE 3071733D1
- Authority
- DE
- Germany
- Prior art keywords
- flat
- disk drive
- coil actuator
- head disk
- actuator array
- 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
Links
Classifications
-
- 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
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- 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
- 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
- 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
- G11B5/5569—Track change, selection or acquisition by displacement of the head across disk tracks details of specially adapted mobile parts, e.g. electromechanical control devices
- G11B5/5578—Multiple actuators addressing the same disk, e.g. to improve data rate or access rate
-
- 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
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8594579A | 1979-10-18 | 1979-10-18 | |
PCT/US1980/001369 WO1981001223A1 (en) | 1979-10-18 | 1980-10-14 | Flat-coil actuator array for multi-head disk drive |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3071733D1 true DE3071733D1 (en) | 1986-10-09 |
Family
ID=22195011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080902213T Expired DE3071733D1 (en) | 1979-10-18 | 1980-10-14 | Flat-coil actuator array for multi-head disk drive |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0039712B1 (de) |
JP (1) | JPS56501350A (de) |
DE (1) | DE3071733D1 (de) |
WO (1) | WO1981001223A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3168655D1 (en) * | 1980-12-31 | 1985-03-14 | Ibm | Magnetic recording disk file |
EP0078911B1 (de) * | 1981-11-10 | 1985-07-31 | International Business Machines Corporation | Luftkissengelagerter Gleitkörper für Magnetkopf und elektromagnetische Betätigungseinrichtung |
EP0208125B1 (de) * | 1982-09-28 | 1990-04-04 | Tai-Her Yang | Automatisches Werkzeugwechselsystem für Werkzeugmaschinen |
EP0873586A1 (de) * | 1996-01-10 | 1998-10-28 | UNIVERSAL MASCHINENFABRIK DR. RUDOLF SCHIEBER GMBH & CO. KG | Antriebsvorrichtung mit mehreren flachen linearmotoren |
DE29713979U1 (de) * | 1997-07-04 | 1997-10-16 | Textilma Ag, Hergiswil | Kettenwirkmaschine, insbesondere Häkelgalonmaschine |
FR2785733B1 (fr) * | 1998-06-12 | 2004-07-02 | Toyoda Automatic Loom Works | Moteur lineaire |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136934A (en) * | 1960-03-31 | 1964-06-09 | Printed Motors Inc | Reciprocating linear motor system |
GB1093779A (en) * | 1965-08-21 | 1967-12-06 | Rover Co Ltd | Electro-mechanical transducer |
US3416535A (en) * | 1967-07-25 | 1968-12-17 | Ibm | Selection apparatus |
DE2050861A1 (de) * | 1970-10-16 | 1972-04-20 | Breuer Elektronik Gmbh | Elektrische Linearmaschine |
FR2149610A5 (de) * | 1971-08-13 | 1973-03-30 | Poubeau Pierre | |
JPS5141859A (ja) * | 1974-10-04 | 1976-04-08 | Fujitsu Ltd | Jikaihatsuseisochi |
JPS5180205A (de) * | 1975-01-08 | 1976-07-13 | Hitachi Ltd | |
US3924146A (en) * | 1975-01-27 | 1975-12-02 | California Computer Products | Multiple linear motor positioning system |
JPS5931047B2 (ja) * | 1975-03-28 | 1984-07-31 | 富士写真フイルム株式会社 | 光学機械用羽根 |
JPS51121719A (en) * | 1975-04-17 | 1976-10-25 | Fuji Photo Film Co Ltd | Liner motor driving coil |
JPS51138437A (en) * | 1975-05-26 | 1976-11-30 | Fuji Photo Film Co Ltd | Device for driving optical blades |
US4075517A (en) * | 1976-04-02 | 1978-02-21 | Sperry Rand Corporation | Linear actuator |
US4132910A (en) * | 1976-11-11 | 1979-01-02 | Muanyagipari Kutato Intezet | Linearly moving or rotated flat armature for motor and pulling magnets |
DE2723140C2 (de) * | 1977-05-23 | 1986-06-12 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Positionieren von Gegenständen |
DE2846599A1 (de) * | 1978-10-26 | 1980-04-30 | Basf Ag | Vorrichtung zum positionieren von gegenstaenden geringer masse |
US4227100A (en) * | 1979-02-26 | 1980-10-07 | The Foxboro Company | Dual output force motor |
-
1980
- 1980-10-14 WO PCT/US1980/001369 patent/WO1981001223A1/en active IP Right Grant
- 1980-10-14 JP JP50262680A patent/JPS56501350A/ja active Pending
- 1980-10-14 EP EP80902213A patent/EP0039712B1/de not_active Expired
- 1980-10-14 DE DE8080902213T patent/DE3071733D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0039712A1 (de) | 1981-11-18 |
EP0039712B1 (de) | 1986-09-03 |
JPS56501350A (de) | 1981-09-17 |
EP0039712A4 (de) | 1982-02-05 |
WO1981001223A1 (en) | 1981-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: BURROUGHS CORP. (N. D. GES. DES STAATES DELAWARE) DETROIT, MICH., US |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |