NL6901999A - - Google Patents

Info

Publication number
NL6901999A
NL6901999A NL6901999A NL6901999A NL6901999A NL 6901999 A NL6901999 A NL 6901999A NL 6901999 A NL6901999 A NL 6901999A NL 6901999 A NL6901999 A NL 6901999A NL 6901999 A NL6901999 A NL 6901999A
Authority
NL
Netherlands
Application number
NL6901999A
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 filed Critical
Publication of NL6901999A publication Critical patent/NL6901999A/xx

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)
NL6901999A 1968-02-09 1969-02-07 NL6901999A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6901999A true NL6901999A (xx) 1969-08-12

Family

ID=24828867

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901999A NL6901999A (xx) 1968-02-09 1969-02-07

Country Status (5)

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

Families Citing this family (49)

* 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 (xx) * 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
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
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
JP2017510790A (ja) * 2013-12-19 2017-04-13 グレート プレインズ ディーゼル テクノロジーズ，エル．シー． 高速磁歪アクチュエータによる燃料圧力検出
US10796841B1 (en) * 2016-05-06 2020-10-06 Universal Lighting Technologies, Inc. Inductor with flux path for high inductance at low load
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
GB1260913A (en) 1972-01-19
US3505544A (en) 1970-04-07
DE1904905A1 (de) 1969-09-25
FR2001635A1 (xx) 1969-09-26

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