IT1009185B - Motore elettrico lineare a passo - Google Patents

Motore elettrico lineare a passo

Info

Publication number
IT1009185B
IT1009185B IT67549/74A IT6754974A IT1009185B IT 1009185 B IT1009185 B IT 1009185B IT 67549/74 A IT67549/74 A IT 67549/74A IT 6754974 A IT6754974 A IT 6754974A IT 1009185 B IT1009185 B IT 1009185B
Authority
IT
Italy
Prior art keywords
electric motor
step electric
motor
electric
Prior art date
Application number
IT67549/74A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1009185B publication Critical patent/IT1009185B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
IT67549/74A 1973-03-02 1974-03-06 Motore elettrico lineare a passo IT1009185B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7302941A NL7302941A (it) 1973-03-02 1973-03-02

Publications (1)

Publication Number Publication Date
IT1009185B true IT1009185B (it) 1976-12-10

Family

ID=19818352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67549/74A IT1009185B (it) 1973-03-02 1974-03-06 Motore elettrico lineare a passo

Country Status (13)

Country Link
US (1) US3894276A (it)
JP (1) JPS50313A (it)
AT (1) AT326760B (it)
BE (1) BE811858A (it)
CA (1) CA1003887A (it)
CH (1) CH578800A5 (it)
DE (1) DE2407485A1 (it)
ES (1) ES423740A1 (it)
FR (1) FR2220107A1 (it)
GB (1) GB1431141A (it)
IT (1) IT1009185B (it)
NL (1) NL7302941A (it)
SE (1) SE403331B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545742Y2 (it) * 1975-08-15 1980-10-27
US4271334A (en) * 1979-04-06 1981-06-02 Discovision Associates Apparatus for correcting for temperature-induced tracking errors in a system for recovering information from a recording disc
US4357567A (en) * 1979-10-19 1982-11-02 Barcrest Limited Reversible motor
JPS5758249A (en) * 1980-09-24 1982-04-07 Olympus Optical Co Ltd Optical system recording and/or reproducing device
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
US4879706A (en) * 1987-07-29 1989-11-07 Laser Magnetic Storage International Company Method and apparatus for focus and tracking in an optical disk system
US5091710A (en) * 1988-07-28 1992-02-25 Matsushita Electric Industrial Co., Ltd. Step linear actuator
SE462311B (sv) * 1988-10-13 1990-05-28 Skf Nova Ab Linjaert arbetande motor
JPH04298943A (ja) * 1991-03-13 1992-10-22 Sony Corp コンバージェンス補正装置
US5220222A (en) * 1991-12-23 1993-06-15 Eastman Kodak Company Magnetic bushings for an optical access actuator
US5821981A (en) * 1996-07-02 1998-10-13 Gerber Systems Corporation Magnetically preloaded air bearing motion system for an imaging device
US5828501A (en) * 1996-07-02 1998-10-27 Barco Gerber Systems Apparatus and method for positioning a lens to expand an optical beam of an imaging system
US5841567A (en) * 1996-07-02 1998-11-24 Barco Gerber Systems Method and apparatus for imaging at a plurality of wavelengths
US5912458A (en) * 1997-04-18 1999-06-15 Gerber Systems Corporation Multiple beam scanning system for an imaging device
US5938187A (en) * 1997-04-18 1999-08-17 Gerber Systems Corporation Media feed apparatus for an imaging device
US6042101A (en) * 1997-06-03 2000-03-28 Gerber Systems Corporation Automated media transport device and method of using the same
DE19853326A1 (de) * 1998-06-10 1999-12-16 Univ Ilmenau Tech Tanslator
WO2013059934A1 (en) 2011-10-27 2013-05-02 The University Of British Columbia Displacement devices and methods for fabrication, use and control of same
JP6373992B2 (ja) 2013-08-06 2018-08-15 ザ・ユニバーシティ・オブ・ブリティッシュ・コロンビア 変位デバイスおよび方法とそれに関連付けられた運動を検出し推定するための装置
WO2015179962A1 (en) 2014-05-30 2015-12-03 The University Of British Columbia Displacement devices and methods for fabrication, use and control of same
WO2015184553A1 (en) 2014-06-07 2015-12-10 The University Of British Columbia Methods and systems for controllably moving multiple moveable stages in a displacement device
WO2015188281A1 (en) 2014-06-14 2015-12-17 The University Of British Columbia Displacement devices, moveable stages for displacement devices and methods for fabrication, use and control of same
CN107852082B (zh) 2015-07-06 2020-05-26 不列颠哥伦比亚大学 用于在位移装置上可控制地移动一个或多个可移动台的方法和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506141A (en) * 1947-08-14 1950-05-02 Drouin Pierre Andre Uniform microdisplacement device, particularly for gratings scriber
US3371156A (en) * 1964-01-23 1968-02-27 Minnesota Mining & Mfg Television recording system having audio signals recorded during horizontal blanking intervals
FR1537723A (fr) * 1967-05-19 1968-08-30 Commissariat Energie Atomique Dispositif de codage d'une liste de termes

Also Published As

Publication number Publication date
SE403331B (sv) 1978-08-07
JPS50313A (it) 1975-01-06
ATA160074A (de) 1975-03-15
NL7302941A (it) 1974-09-04
BE811858A (fr) 1974-09-04
AU6607274A (en) 1975-08-28
DE2407485A1 (de) 1974-09-12
AT326760B (de) 1975-12-29
CA1003887A (en) 1977-01-18
GB1431141A (en) 1976-04-07
FR2220107A1 (it) 1974-09-27
ES423740A1 (es) 1976-06-16
CH578800A5 (it) 1976-08-13
US3894276A (en) 1975-07-08

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