JPS57110069A - Voice coil type linear motor - Google Patents

Voice coil type linear motor

Info

Publication number
JPS57110069A
JPS57110069A JP18695580A JP18695580A JPS57110069A JP S57110069 A JPS57110069 A JP S57110069A JP 18695580 A JP18695580 A JP 18695580A JP 18695580 A JP18695580 A JP 18695580A JP S57110069 A JPS57110069 A JP S57110069A
Authority
JP
Japan
Prior art keywords
center
carriage
load
coils
linear motor
Prior art date
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.)
Granted
Application number
JP18695580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327945B2 (enrdf_load_stackoverflow
Inventor
Yasuyuki Ozawa
Shinji Okada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP18695580A priority Critical patent/JPS57110069A/ja
Publication of JPS57110069A publication Critical patent/JPS57110069A/ja
Publication of JPS6327945B2 publication Critical patent/JPS6327945B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
JP18695580A 1980-12-26 1980-12-26 Voice coil type linear motor Granted JPS57110069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18695580A JPS57110069A (en) 1980-12-26 1980-12-26 Voice coil type linear motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18695580A JPS57110069A (en) 1980-12-26 1980-12-26 Voice coil type linear motor

Publications (2)

Publication Number Publication Date
JPS57110069A true JPS57110069A (en) 1982-07-08
JPS6327945B2 JPS6327945B2 (enrdf_load_stackoverflow) 1988-06-06

Family

ID=16197642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18695580A Granted JPS57110069A (en) 1980-12-26 1980-12-26 Voice coil type linear motor

Country Status (1)

Country Link
JP (1) JPS57110069A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522429A1 (fr) * 1982-02-26 1983-09-02 Atasi Corp Actionneur de transducteurs pour unite de memoire a disques
FR2535502A1 (fr) * 1982-10-29 1984-05-04 Atasi Corp Actionneur pour l'entrainement de disques de memoire et dispositif de memorisation/lecture utilisant un tel actionneur
JPS5996564A (ja) * 1982-11-22 1984-06-04 Olympus Optical Co Ltd 記録再生装置
FR2538592A1 (fr) * 1982-12-27 1984-06-29 Magnetic Peripherals Inc Ensemble a chariot pour appareil de lecture et d'enregistrement sur bande magnetique
JPS6188486U (enrdf_load_stackoverflow) * 1984-11-15 1986-06-09
JPS62260558A (ja) * 1986-04-30 1987-11-12 Sharp Corp リニアモ−タ装置
US5097456A (en) * 1987-10-28 1992-03-17 Oki Electric Industry Co., Ltd. Optical head
US5130873A (en) * 1989-05-23 1992-07-14 Mitsubishi Denki Kabushiki Kaisha Head positioning apparatus for disc unit
US5195739A (en) * 1991-02-01 1993-03-23 Nippon Conlux Co., Ltd. Apparatus for preventing bills or the like from being pulled out
US5341053A (en) * 1990-04-09 1994-08-23 Nippon Conlux Co., Ltd. Linear motor with permanent magnets
US5604719A (en) * 1991-07-25 1997-02-18 Canon Kabushiki Kaisha Magnetooptical information recording/reproducing method and apparatus employing a floating slider supporting a magnetic head

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522429A1 (fr) * 1982-02-26 1983-09-02 Atasi Corp Actionneur de transducteurs pour unite de memoire a disques
JPS58161176A (ja) * 1982-02-26 1983-09-24 アタシ・コ−ポレ−シヨン 記憶装置用リニアアクチユエ−タ
FR2535502A1 (fr) * 1982-10-29 1984-05-04 Atasi Corp Actionneur pour l'entrainement de disques de memoire et dispositif de memorisation/lecture utilisant un tel actionneur
JPS5996564A (ja) * 1982-11-22 1984-06-04 Olympus Optical Co Ltd 記録再生装置
FR2538592A1 (fr) * 1982-12-27 1984-06-29 Magnetic Peripherals Inc Ensemble a chariot pour appareil de lecture et d'enregistrement sur bande magnetique
JPS6188486U (enrdf_load_stackoverflow) * 1984-11-15 1986-06-09
JPS62260558A (ja) * 1986-04-30 1987-11-12 Sharp Corp リニアモ−タ装置
US5097456A (en) * 1987-10-28 1992-03-17 Oki Electric Industry Co., Ltd. Optical head
US5130873A (en) * 1989-05-23 1992-07-14 Mitsubishi Denki Kabushiki Kaisha Head positioning apparatus for disc unit
US5341053A (en) * 1990-04-09 1994-08-23 Nippon Conlux Co., Ltd. Linear motor with permanent magnets
EP0608008A3 (en) * 1990-04-09 1994-10-05 Nippon Conlux Co Ltd Linear motor.
US5195739A (en) * 1991-02-01 1993-03-23 Nippon Conlux Co., Ltd. Apparatus for preventing bills or the like from being pulled out
US5604719A (en) * 1991-07-25 1997-02-18 Canon Kabushiki Kaisha Magnetooptical information recording/reproducing method and apparatus employing a floating slider supporting a magnetic head

Also Published As

Publication number Publication date
JPS6327945B2 (enrdf_load_stackoverflow) 1988-06-06

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