IT1110399B - Sistema di comando della testina di lettura scrittura di un complesso a disco flessibile comprendente un motore a passo lineare - Google Patents

Sistema di comando della testina di lettura scrittura di un complesso a disco flessibile comprendente un motore a passo lineare

Info

Publication number
IT1110399B
IT1110399B IT19602/79A IT1960279A IT1110399B IT 1110399 B IT1110399 B IT 1110399B IT 19602/79 A IT19602/79 A IT 19602/79A IT 1960279 A IT1960279 A IT 1960279A IT 1110399 B IT1110399 B IT 1110399B
Authority
IT
Italy
Prior art keywords
control system
step motor
reading head
flexible disc
complex including
Prior art date
Application number
IT19602/79A
Other languages
English (en)
Other versions
IT7919602A0 (it
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 IT7919602A0 publication Critical patent/IT7919602A0/it
Application granted granted Critical
Publication of IT1110399B publication Critical patent/IT1110399B/it

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)
IT19602/79A 1978-01-26 1979-01-25 Sistema di comando della testina di lettura scrittura di un complesso a disco flessibile comprendente un motore a passo lineare IT1110399B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87261778A 1978-01-26 1978-01-26

Publications (2)

Publication Number Publication Date
IT7919602A0 IT7919602A0 (it) 1979-01-25
IT1110399B true IT1110399B (it) 1985-12-23

Family

ID=25359965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19602/79A IT1110399B (it) 1978-01-26 1979-01-25 Sistema di comando della testina di lettura scrittura di un complesso a disco flessibile comprendente un motore a passo lineare

Country Status (9)

Country Link
JP (1) JPS54111316A (it)
AU (1) AU4366979A (it)
BE (1) BE873697A (it)
BR (1) BR7900448A (it)
DE (1) DE2901285A1 (it)
FR (1) FR2415861A1 (it)
GB (1) GB2013413B (it)
IT (1) IT1110399B (it)
NL (1) NL7900659A (it)

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 (ja) * 1982-02-23 1983-08-31 Canon Electronics Inc 記録再生デイスク装置
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 (ja) * 1982-05-17 1983-11-18 ティアック株式会社 変換器駆動装置
JPS5930685U (ja) * 1982-08-20 1984-02-25 株式会社三協精機製作所 リニアステツピングモ−タ
JPS6011677U (ja) * 1983-06-30 1985-01-26 株式会社三協精機製作所 リニアステツピングモ−タ
JPS6042086U (ja) * 1983-08-30 1985-03-25 オムロン株式会社 リニアパルスモ−タ
JPS60102865A (ja) * 1983-11-04 1985-06-07 Sumitomo Special Metals Co Ltd リニアパルスモ−タ
JPS6093489U (ja) * 1983-11-29 1985-06-26 住友特殊金属株式会社 円筒型リニアパルスモ−タ
JPS60170083A (ja) * 1984-02-10 1985-09-03 Teac Co デイスク装置
JPS60207445A (ja) * 1984-03-30 1985-10-19 Shinko Electric Co Ltd 円筒形リニアパルスモ−タ
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 (ja) * 1985-02-28 1986-09-03 Tokyo Juki Ind Co Ltd デイスクドライブ用の駆動装置
JPS61295857A (ja) * 1985-06-22 1986-12-26 Shinko Electric Co Ltd リニアパルスモ−タ
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 (nl) * 1999-10-22 2001-04-24 Onstream B V Lineaire geleiding.
DE102007004780A1 (de) * 2007-01-31 2008-08-07 Schaeffler Kg Mobiltelefon
DE102017122754A1 (de) * 2017-09-29 2019-04-04 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Vorrichtung sowie Vakuumkammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290242A (it) * 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
DE2901285A1 (de) 1979-08-02
BR7900448A (pt) 1979-08-21
JPS54111316A (en) 1979-08-31
IT7919602A0 (it) 1979-01-25
BE873697A (nl) 1979-07-25
NL7900659A (nl) 1979-07-30
FR2415861A1 (fr) 1979-08-24
AU4366979A (en) 1979-08-02
GB2013413A (en) 1979-08-08
GB2013413B (en) 1982-11-03

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