NL7900659A - DRIVE SYSTEM FOR A MAGNETIC MEMORY DISK. - Google Patents
DRIVE SYSTEM FOR A MAGNETIC MEMORY DISK.Info
- Publication number
- NL7900659A NL7900659A NL7900659A NL7900659A NL7900659A NL 7900659 A NL7900659 A NL 7900659A NL 7900659 A NL7900659 A NL 7900659A NL 7900659 A NL7900659 A NL 7900659A NL 7900659 A NL7900659 A NL 7900659A
- Authority
- NL
- Netherlands
- Prior art keywords
- drive system
- magnetic memory
- memory disk
- disk
- magnetic
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87261778A | 1978-01-26 | 1978-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7900659A true NL7900659A (en) | 1979-07-30 |
Family
ID=25359965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7900659A NL7900659A (en) | 1978-01-26 | 1979-01-26 | DRIVE SYSTEM FOR A MAGNETIC MEMORY DISK. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS54111316A (en) |
AU (1) | AU4366979A (en) |
BE (1) | BE873697A (en) |
BR (1) | BR7900448A (en) |
DE (1) | DE2901285A1 (en) |
FR (1) | FR2415861A1 (en) |
GB (1) | GB2013413B (en) |
IT (1) | IT1110399B (en) |
NL (1) | NL7900659A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5730150A (en) * | 1980-07-28 | 1982-02-18 | Fujitsu Ltd | Head positioning mechanism of magnetic disk device |
JPS58146055A (en) * | 1982-02-23 | 1983-08-31 | Canon Electronics Inc | Recording and reproducing disk device |
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 |
US4415821A (en) * | 1982-05-10 | 1983-11-15 | Kollmorgen Technologies Corporation | Dynamic magnetic preload bearing structure for a linear motor |
JPS58173061U (en) * | 1982-05-17 | 1983-11-18 | ティアック株式会社 | converter drive device |
JPS5930685U (en) * | 1982-08-20 | 1984-02-25 | 株式会社三協精機製作所 | linear stepping motor |
JPS6011677U (en) * | 1983-06-30 | 1985-01-26 | 株式会社三協精機製作所 | linear stepping motor |
JPS6042086U (en) * | 1983-08-30 | 1985-03-25 | オムロン株式会社 | linear pulse motor |
JPS60102865A (en) * | 1983-11-04 | 1985-06-07 | Sumitomo Special Metals Co Ltd | Linear pulse motor |
JPS6093489U (en) * | 1983-11-29 | 1985-06-26 | 住友特殊金属株式会社 | Cylindrical linear pulse motor |
JPS60170083A (en) * | 1984-02-10 | 1985-09-03 | Teac Co | Disk device |
JPS60207445A (en) * | 1984-03-30 | 1985-10-19 | Shinko Electric Co Ltd | Cylindrical linear pulse motor |
US4568992A (en) * | 1984-04-25 | 1986-02-04 | Seagate Technology | Disc drive linear actuator |
US4622609A (en) * | 1984-05-04 | 1986-11-11 | Barton R E | Read/write head positioning apparatus |
JPS61199278A (en) * | 1985-02-28 | 1986-09-03 | Tokyo Juki Ind Co Ltd | Driving device for disk drive |
JPS61295857A (en) * | 1985-06-22 | 1986-12-26 | Shinko Electric Co Ltd | Linear pulse motor |
EP0240204A3 (en) * | 1986-04-03 | 1988-10-19 | Adept Technology, Inc. | Variable reluctance stepper motor |
GB2353170A (en) * | 1999-08-06 | 2001-02-14 | Nokia Mobile Phones Ltd | Slide assembly for a communication unit |
NL1013374C2 (en) * | 1999-10-22 | 2001-04-24 | Onstream B V | Linear transmission with limited travel having lever pivoted between moving parts and with bearing cage pivoted at mid point |
DE102007004780A1 (en) * | 2007-01-31 | 2008-08-07 | Schaeffler Kg | mobile phone |
DE102017122754A1 (en) * | 2017-09-29 | 2019-04-04 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Device and vacuum chamber |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL290242A (en) * | 1961-06-26 | |||
US3265911A (en) * | 1964-01-27 | 1966-08-09 | Superior Electric Co | Linear electric motor |
US3867676A (en) * | 1973-09-20 | 1975-02-18 | Ibm | Variable reluctance linear stepper motor |
US3950783A (en) * | 1975-01-06 | 1976-04-13 | International Business Machines Corporation | Disk file access mechanism |
-
1979
- 1979-01-13 DE DE19792901285 patent/DE2901285A1/en not_active Withdrawn
- 1979-01-23 GB GB7902353A patent/GB2013413B/en not_active Expired
- 1979-01-24 BR BR7900448A patent/BR7900448A/en unknown
- 1979-01-24 FR FR7901770A patent/FR2415861A1/en not_active Withdrawn
- 1979-01-25 BE BE2/57566A patent/BE873697A/en unknown
- 1979-01-25 IT IT19602/79A patent/IT1110399B/en active
- 1979-01-25 AU AU43669/79A patent/AU4366979A/en not_active Abandoned
- 1979-01-26 JP JP731179A patent/JPS54111316A/en active Pending
- 1979-01-26 NL NL7900659A patent/NL7900659A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2901285A1 (en) | 1979-08-02 |
AU4366979A (en) | 1979-08-02 |
FR2415861A1 (en) | 1979-08-24 |
GB2013413A (en) | 1979-08-08 |
GB2013413B (en) | 1982-11-03 |
IT7919602A0 (en) | 1979-01-25 |
BR7900448A (en) | 1979-08-21 |
IT1110399B (en) | 1985-12-23 |
BE873697A (en) | 1979-07-25 |
JPS54111316A (en) | 1979-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |