JPS6260909B2 - - Google Patents

Info

Publication number
JPS6260909B2
JPS6260909B2 JP56097759A JP9775981A JPS6260909B2 JP S6260909 B2 JPS6260909 B2 JP S6260909B2 JP 56097759 A JP56097759 A JP 56097759A JP 9775981 A JP9775981 A JP 9775981A JP S6260909 B2 JPS6260909 B2 JP S6260909B2
Authority
JP
Japan
Prior art keywords
arm
magnetic circuit
yoke
pair
magnetic
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.)
Expired
Application number
JP56097759A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211963A (en
Inventor
Yasunaga Mitsuya
Shigemitsu Oguchi
Kenji Kogure
Koji Ootani
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9775981A priority Critical patent/JPS57211963A/ja
Publication of JPS57211963A publication Critical patent/JPS57211963A/ja
Publication of JPS6260909B2 publication Critical patent/JPS6260909B2/ja
Granted 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
JP9775981A 1981-06-24 1981-06-24 Parallel linear actuator Granted JPS57211963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9775981A JPS57211963A (en) 1981-06-24 1981-06-24 Parallel linear actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9775981A JPS57211963A (en) 1981-06-24 1981-06-24 Parallel linear actuator

Publications (2)

Publication Number Publication Date
JPS57211963A JPS57211963A (en) 1982-12-25
JPS6260909B2 true JPS6260909B2 (enrdf_load_stackoverflow) 1987-12-18

Family

ID=14200799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9775981A Granted JPS57211963A (en) 1981-06-24 1981-06-24 Parallel linear actuator

Country Status (1)

Country Link
JP (1) JPS57211963A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185150A (ja) * 1983-04-02 1984-10-20 アタシ・コ−ポレ−シヨン メモリ貯蔵装置用リニアアクチユエ−タ
JPS60141684U (ja) * 1984-02-29 1985-09-19 ジューキ株式会社 リニアパルスモ−タの横振れ防止装置
JPS61185283U (enrdf_load_stackoverflow) * 1985-05-08 1986-11-19
JPS6292756A (ja) * 1985-10-16 1987-04-28 Yokogawa Electric Corp リニアアクチユエ−タ
JPH0312059Y2 (enrdf_load_stackoverflow) * 1987-04-28 1991-03-22
CN103731002B (zh) * 2014-01-21 2017-04-19 清华大学 音圈电机
CN111093767B (zh) * 2017-06-30 2022-08-23 美国迈胜医疗系统有限公司 使用线性电动机而被控制的可配置准直仪

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133717A (en) * 1975-05-16 1976-11-19 Fujitsu Ltd Linear motor
US4136293A (en) * 1977-11-07 1979-01-23 International Business Machines Corporation Multi-actuator system using single magnetic circuit
JPS5943902B2 (ja) * 1977-11-30 1984-10-25 ブラザー工業株式会社 回動型アクチユエ−タ

Also Published As

Publication number Publication date
JPS57211963A (en) 1982-12-25

Similar Documents

Publication Publication Date Title
US5138605A (en) Low-profile radial access mechanism for disk recording/playback apparatus, with optical head mounted on a carriage
US6437946B2 (en) Coarse and fine positioning device employing a single driving mechanism
JPS58207859A (ja) リニアモ−タのための可動磁石型予備負荷支持構造
US4573094A (en) Moving magnet disc drive actuator
US4678951A (en) Linear motor
JPS6260909B2 (enrdf_load_stackoverflow)
US4868432A (en) Multi-coil actuator with end cap flux carrier
JPS648537B2 (enrdf_load_stackoverflow)
JPS61106060A (ja) 磁気デイスク装置のリニヤモ−タ−
JPS6327945B2 (enrdf_load_stackoverflow)
US5299083A (en) Read/write head positioning mechanism for flexible disk drive device
JPS62165774A (ja) ヘツド位置決め機構
JPS5888876A (ja) 磁気ヘツド・スライダ・アクチユエ−タ組立体
JP2620221B2 (ja) 光学式ピックアップ用アクチュエータ
US4956735A (en) Actuator magnetic circuit
JPH04132008A (ja) 磁気記録再生装置
JP2528123Y2 (ja) リニア直流モータ
JPS6222246A (ja) 光学ヘツド用内磁型アクチユエ−タ
JPH0644582A (ja) 情報記録再生装置における光学ヘッド駆動装置
JPS59198568A (ja) 磁気デイスク装置
JP2600016B2 (ja) 光学式情報記録再生装置、及びその組立方法
GB2174553A (en) Carriage drive system for a disc drive
JPS6120232A (ja) 光学的情報記録・再生装置の対物レンズ駆動装置
JPS6348110B2 (enrdf_load_stackoverflow)
JPS62149076A (ja) ヘツド用リニアアクチユエ−タ