FR2135672A1 - - Google Patents
Info
- Publication number
- FR2135672A1 FR2135672A1 FR7216351A FR7216351A FR2135672A1 FR 2135672 A1 FR2135672 A1 FR 2135672A1 FR 7216351 A FR7216351 A FR 7216351A FR 7216351 A FR7216351 A FR 7216351A FR 2135672 A1 FR2135672 A1 FR 2135672A1
- Authority
- FR
- France
- 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
-
- 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
-
- 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
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7106185A NL7106185A (US20100012521A1-20100121-C00001.png) | 1971-05-06 | 1971-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2135672A1 true FR2135672A1 (US20100012521A1-20100121-C00001.png) | 1972-12-22 |
| FR2135672B1 FR2135672B1 (US20100012521A1-20100121-C00001.png) | 1973-07-13 |
Family
ID=19813095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR727216351A Expired FR2135672B1 (US20100012521A1-20100121-C00001.png) | 1971-05-06 | 1972-05-08 |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449319A1 (fr) * | 1979-02-15 | 1980-09-12 | Schlueter Electronic | Memoire a disques magnetiques |
| EP0430378A2 (en) * | 1985-11-20 | 1991-06-05 | Seagate Technology, Inc. | Lightweight rigid compact configuration for the voice coil carriage and printed circuit cable in a disc drive |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001889A (en) * | 1972-10-05 | 1977-01-04 | Digital Equipment Corporation | Moving carriage for disk head positioner |
| US3838455A (en) * | 1973-03-05 | 1974-09-24 | Ibm | Head carriage assembly for magnetic disk storage apparatus |
| US3896319A (en) * | 1974-04-17 | 1975-07-22 | Control Data Corp | Linear motor |
| US4006372A (en) * | 1975-03-10 | 1977-02-01 | Wangco Incorporated | Transducer positioner |
| US4016441A (en) * | 1976-05-19 | 1977-04-05 | The Singer Company | Linear motor |
| US4247794A (en) * | 1978-03-27 | 1981-01-27 | International Business Machines Corporation | Linear actuator |
| DE2846599A1 (de) * | 1978-10-26 | 1980-04-30 | Basf Ag | Vorrichtung zum positionieren von gegenstaenden geringer masse |
| US4300176A (en) * | 1979-06-04 | 1981-11-10 | Microcomputer Systems Corp. | Fixed disc head actuator assembly |
| US4331990A (en) * | 1979-10-18 | 1982-05-25 | Burroughs Corporation | Flat coil linear actuator for multiple transducer arms |
| US4314295A (en) * | 1979-10-18 | 1982-02-02 | Burroughs Corporation | Linear actuator with staggered flat coils |
| US4287445A (en) * | 1980-04-21 | 1981-09-01 | Sperry Corporation | High performance disk drive actuator |
| US4331991A (en) * | 1980-07-02 | 1982-05-25 | Storage Technology Corporation | Head actuator for magnetic disk drive |
| US4415941A (en) * | 1981-06-29 | 1983-11-15 | Atasi Corporation | Linear actuator for memory storage device |
| DE3129212A1 (de) * | 1981-07-24 | 1983-02-10 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum positionieren von gegenstaenden geringer masse |
| WO1983001872A1 (en) * | 1981-11-16 | 1983-05-26 | Dma Systems Corp | Combined linear motor and carriage |
| USRE32285E (en) * | 1982-02-26 | 1986-11-11 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| US4743987A (en) * | 1982-02-26 | 1988-05-10 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| US4414594A (en) * | 1982-02-26 | 1983-11-08 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| JPS6069868A (ja) * | 1983-09-27 | 1985-04-20 | Toshiba Corp | 磁気ディスク装置のヘッドアクセス機構 |
| US4631431A (en) * | 1984-07-30 | 1986-12-23 | Priam Corporation | Linear motor having improved magnetic characteristics |
| US4730227A (en) * | 1984-12-19 | 1988-03-08 | International Business Machines Corporation | Disk file actuator with combined carriage rail and isolator mount for drive 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 |
| JPS62175972A (ja) * | 1986-01-29 | 1987-08-01 | Hitachi Ltd | リニアアクチユエ−タ組立体 |
| JPS63249457A (ja) * | 1987-04-03 | 1988-10-17 | Toshiba Corp | リニアアクチユエ−タ |
| US5124971A (en) * | 1988-07-12 | 1992-06-23 | Nec Corporation | Optical head driving device |
| US5191705A (en) * | 1989-12-01 | 1993-03-09 | Seagate Technology Inc. | Combination for removably supporting a magnetic transducer carrying arm |
| US5035044A (en) * | 1989-12-01 | 1991-07-30 | Seagate Technology, Inc. | Method for removing ball staked head gimbal assembly |
| US5012367A (en) * | 1989-12-01 | 1991-04-30 | Seagate Technology, Inc. | Removable ball staked head gimbal assembly |
| US5142770A (en) * | 1990-04-13 | 1992-09-01 | Seagate Technology, Inc. | Apparatus for predicting twist out torque in a swage mount |
| US5097584A (en) * | 1990-04-13 | 1992-03-24 | Seagate Technology, Inc. | Method for predicting twist out torque in a swage mount |
| 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 |
| US5347413A (en) * | 1992-11-13 | 1994-09-13 | Seagate Technology, Inc. | De-swaging technique for head gimbal assembly |
-
1971
- 1971-05-06 NL NL7106185A patent/NL7106185A/xx unknown
-
1972
- 1972-05-01 US US00249315A patent/US3735163A/en not_active Expired - Lifetime
- 1972-05-03 GB GB2057272A patent/GB1381143A/en not_active Expired
- 1972-05-03 CA CA141,168A patent/CA960773A/en not_active Expired
- 1972-05-04 DE DE19722221743 patent/DE2221743A1/de active Pending
- 1972-05-08 FR FR727216351A patent/FR2135672B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449319A1 (fr) * | 1979-02-15 | 1980-09-12 | Schlueter Electronic | Memoire a disques magnetiques |
| EP0430378A2 (en) * | 1985-11-20 | 1991-06-05 | Seagate Technology, Inc. | Lightweight rigid compact configuration for the voice coil carriage and printed circuit cable in a disc drive |
| EP0430378A3 (en) * | 1985-11-20 | 1991-09-11 | Seagate Technology, Inc. | Lightweight rigid compact configuration for the voice coil carriage and printed circuit cable in a disc drive |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2221743A1 (de) | 1972-11-16 |
| NL7106185A (US20100012521A1-20100121-C00001.png) | 1972-11-08 |
| GB1381143A (en) | 1975-01-22 |
| CA960773A (en) | 1975-01-07 |
| US3735163A (en) | 1973-05-22 |
| FR2135672B1 (US20100012521A1-20100121-C00001.png) | 1973-07-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |