FR2001635A1 - - Google Patents

Info

Publication number
FR2001635A1
FR2001635A1 FR6902838A FR6902838A FR2001635A1 FR 2001635 A1 FR2001635 A1 FR 2001635A1 FR 6902838 A FR6902838 A FR 6902838A FR 6902838 A FR6902838 A FR 6902838A FR 2001635 A1 FR2001635 A1 FR 2001635A1
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.)
Withdrawn
Application number
FR6902838A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Printing Systems America Inc
Original Assignee
Ricoh Printing Systems America Inc
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 Ricoh Printing Systems America Inc filed Critical Ricoh Printing Systems America Inc
Publication of FR2001635A1 publication Critical patent/FR2001635A1/fr
Withdrawn legal-status Critical Current

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)
  • Linear Motors (AREA)
  • Moving Of Heads (AREA)
FR6902838A 1968-02-09 1969-02-07 Withdrawn FR2001635A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70429168A 1968-02-09 1968-02-09

Publications (1)

Publication Number Publication Date
FR2001635A1 true FR2001635A1 (fr) 1969-09-26

Family

ID=24828867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902838A Withdrawn FR2001635A1 (fr) 1968-02-09 1969-02-07

Country Status (5)

Country Link
US (1) US3505544A (fr)
DE (1) DE1904905A1 (fr)
FR (1) FR2001635A1 (fr)
GB (1) GB1260913A (fr)
NL (1) NL6901999A (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274354A (en) * 1970-01-28 1972-05-17 Int Computers Ltd Improvements in or relating to linear motors for head actuators
US3619673A (en) * 1970-04-07 1971-11-09 Data Products Corp Moving coil linear motor
US3696204A (en) * 1970-05-28 1972-10-03 Teletype Corp Type carrier assembly
US3688035A (en) * 1970-05-28 1972-08-29 Teletype Corp Teleprinter type selection and assembly therefor
US3723779A (en) * 1970-06-22 1973-03-27 Information Magnetics Corp Compensated linear motor
US3666977A (en) * 1970-09-10 1972-05-30 Sperry Rand Corp Linear positioner
US3659124A (en) * 1970-09-28 1972-04-25 Vernitron Corp Linear motion motor with rectangular coil construction
US3654540A (en) * 1971-01-15 1972-04-04 Cavitron Corp Magnetostrictive drive circuit feedback coil
GB1383751A (en) * 1971-03-18 1974-02-12 Int Computers Ltd Linear electric motors
US3656015A (en) * 1971-05-04 1972-04-11 Information Magnetics Corp Combined linear motor and carriage
US3723780A (en) * 1971-07-06 1973-03-27 Information Magnetics Corp Self shielding linear motor
US3746937A (en) * 1971-07-12 1973-07-17 H Koike Electromagnetic linear motion device
US3848711A (en) * 1971-09-13 1974-11-19 Thomson Csf Electrical coupling between elements in relative motion in respect of each other
US3748553A (en) * 1971-10-08 1973-07-24 Cleveland Machine Controls Self-tuned vibratory feeder
BE795400A (fr) * 1972-02-14 1973-08-14 Xerox Corp Moteur de haut-parleur sans flux de perte
US3743870A (en) * 1972-06-28 1973-07-03 Ltv Ling Altec Inc Moving coil linear actuator
US4001889A (en) * 1972-10-05 1977-01-04 Digital Equipment Corporation Moving carriage for disk head positioner
US3816777A (en) * 1972-12-27 1974-06-11 K Metzgar Electrodynamic force generator
US3863082A (en) * 1973-01-15 1975-01-28 Sutter Hosp Medical Res Permanent magnet translational motor with auxiliary electromagnet
US3889139A (en) * 1974-02-14 1975-06-10 Xerox Corp Linear motor actuator
DE2542299C3 (de) * 1975-09-23 1982-09-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Linearmotor für anzeigende und schreibende Meßgeräte
JPS5285310A (en) * 1976-01-08 1977-07-15 Yaskawa Denki Seisakusho Kk Linear motor
US4016441A (en) * 1976-05-19 1977-04-05 The Singer Company Linear motor
JPS51163405U (fr) * 1976-06-10 1976-12-27
DE2846599A1 (de) * 1978-10-26 1980-04-30 Basf Ag Vorrichtung zum positionieren von gegenstaenden geringer masse
DE2916652A1 (de) * 1979-04-25 1980-11-06 Ibm Deutschland Tauchspulenantrieb
US4369383A (en) * 1979-09-05 1983-01-18 Kollmorgen Technologies Corporation Linear DC permanent magnet motor
USRE32285E (en) * 1982-02-26 1986-11-11 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
US4743987A (en) * 1982-02-26 1988-05-10 Atasi Corporation Linear actuator for a memory storage apparatus
DE3237600C1 (de) * 1982-10-11 1984-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Linearmotor für anzeigende und schreibende Meßgeräte
JPS60118050A (ja) * 1983-11-29 1985-06-25 Citizen Watch Co Ltd キヤリツジリニヤモ−タ
US4542311A (en) * 1983-12-27 1985-09-17 North American Philips Corporation Long linear stroke reciprocating electric machine
CH659744A5 (fr) * 1984-08-10 1987-02-13 Asgalium Sa Transducteur electromecanique.
GB2187337A (en) * 1986-02-28 1987-09-03 Derritron Group Electromagnetic vibrator
JPS63249457A (ja) * 1987-04-03 1988-10-17 Toshiba Corp リニアアクチユエ−タ
US4882508A (en) * 1988-03-14 1989-11-21 International Business Machines Dual flux path voice coil motor
US5099158A (en) * 1989-03-07 1992-03-24 Aura Systems, Inc. Electromagnetic actuator
US4956735A (en) * 1989-05-08 1990-09-11 Hewlett-Packard Company Actuator magnetic circuit
US5420468A (en) * 1990-12-27 1995-05-30 Eastman Kodak Company Shorted turn for moving coil motors
US5515818A (en) * 1993-12-15 1996-05-14 Machine Research Corporation Of Chicago Electromechanical variable valve actuator
US5631505A (en) * 1995-04-13 1997-05-20 Eastman Kodak Company Moving coil linear actuator
DE10038209A1 (de) * 2000-08-04 2002-02-14 Philips Corp Intellectual Pty Elektrisches Gerät mit einem Aktuator
DE10132553A1 (de) * 2001-07-04 2003-01-23 Siemens Ag Elektrodynamischer Linearantrieb
US7777600B2 (en) * 2004-05-20 2010-08-17 Powerpath Technologies Llc Eddy current inductive drive electromechanical liner actuator and switching arrangement
US7279812B2 (en) * 2005-01-18 2007-10-09 Hewlett-Packard Development Company, L.P. Light direction assembly shorted turn
EP3084853B1 (fr) * 2013-12-19 2018-10-24 Great Plains Diesel Technologies, L.C. Détection de pression de carburant par actionneur magnétostrictif rapide
US10796841B1 (en) * 2016-05-06 2020-10-06 Universal Lighting Technologies, Inc. Inductor with flux path for high inductance at low load
CN111756120B (zh) * 2020-06-01 2024-06-18 武汉理工大学 一种应用于直线电机的无线传能机构及控制方法
US20220319544A1 (en) * 2021-04-06 2022-10-06 Seagate Technology Llc Data storage device linear actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328337A (en) * 1943-08-31 Reciprocating electromagnetic
US509705A (en) * 1893-11-28 Oooooooo
US2938151A (en) * 1958-09-12 1960-05-24 Foxboro Co Electrical to mechanical magnetic transducer
US3135880A (en) * 1958-11-10 1964-06-02 Tronics Corp Linear motion electromagnetic machines
US3074269A (en) * 1959-01-30 1963-01-22 Robert J Wohl Wide range electrodynamic actuator
FR1272951A (fr) * 1960-07-02 1961-10-06 Moteur électrodynamique vibratoire
US3161793A (en) * 1960-09-13 1964-12-15 Nat Res Dev Electrical machines involving the reciprocation of moving parts
US3149254A (en) * 1961-08-07 1964-09-15 Thomas A Carter Linear motor or generator
US3176170A (en) * 1962-05-01 1965-03-30 Rca Corp Electromagnetic constant velocity actuator
US3374409A (en) * 1965-09-28 1968-03-19 Atomic Energy Commission Usa Fast vertical stroke moving coil transducer

Also Published As

Publication number Publication date
NL6901999A (fr) 1969-08-12
GB1260913A (en) 1972-01-19
DE1904905A1 (de) 1969-09-25
US3505544A (en) 1970-04-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse