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
Application number
NL7900659A
Other languages
Dutch (nl)
Original Assignee
Exxon Research Engineering Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of NL7900659A publication Critical patent/NL7900659A/en

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)
NL7900659A 1978-01-26 1979-01-26 DRIVE SYSTEM FOR A MAGNETIC MEMORY DISK. NL7900659A (en)

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)

* Cited by examiner, † Cited by third party
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
US4414594A (en) * 1982-02-26 1983-11-08 Atasi Corporation Linear actuator for a memory storage apparatus
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2415861A1 (en) 1979-08-24
GB2013413A (en) 1979-08-08
JPS54111316A (en) 1979-08-31
BE873697A (en) 1979-07-25
BR7900448A (en) 1979-08-21
IT1110399B (en) 1985-12-23
IT7919602A0 (en) 1979-01-25
DE2901285A1 (en) 1979-08-02
AU4366979A (en) 1979-08-02
GB2013413B (en) 1982-11-03

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Legal Events

Date Code Title Description
BV The patent application has lapsed