JPH0313822B2 - - Google Patents

Info

Publication number
JPH0313822B2
JPH0313822B2 JP59157941A JP15794184A JPH0313822B2 JP H0313822 B2 JPH0313822 B2 JP H0313822B2 JP 59157941 A JP59157941 A JP 59157941A JP 15794184 A JP15794184 A JP 15794184A JP H0313822 B2 JPH0313822 B2 JP H0313822B2
Authority
JP
Japan
Prior art keywords
center
gravity
guide
optical disk
roller
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 - Lifetime
Application number
JP59157941A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139846A (ja
Inventor
Takao Hiuga
Hiroshi Katsuma
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.)
Consejo Superior de Investigaciones Cientificas CSIC
Original Assignee
Consejo Superior de Investigaciones Cientificas CSIC
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 Consejo Superior de Investigaciones Cientificas CSIC filed Critical Consejo Superior de Investigaciones Cientificas CSIC
Priority to JP15794184A priority Critical patent/JPS6139846A/ja
Publication of JPS6139846A publication Critical patent/JPS6139846A/ja
Publication of JPH0313822B2 publication Critical patent/JPH0313822B2/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

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)
JP15794184A 1984-07-27 1984-07-27 光ディスク装置 Granted JPS6139846A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15794184A JPS6139846A (ja) 1984-07-27 1984-07-27 光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15794184A JPS6139846A (ja) 1984-07-27 1984-07-27 光ディスク装置

Publications (2)

Publication Number Publication Date
JPS6139846A JPS6139846A (ja) 1986-02-26
JPH0313822B2 true JPH0313822B2 (enEXAMPLES) 1991-02-25

Family

ID=15660810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15794184A Granted JPS6139846A (ja) 1984-07-27 1984-07-27 光ディスク装置

Country Status (1)

Country Link
JP (1) JPS6139846A (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541942B2 (ja) * 1986-10-28 1996-10-09 オリンパス光学工業株式会社 光学ヘッド移動装置
JP2610129B2 (ja) * 1986-12-03 1997-05-14 三菱電機株式会社 ヘッドの位置決め装置における駆動モータの駆動力および作用点の設定方法
JPS63234462A (ja) * 1987-03-23 1988-09-29 Hitachi Electronics Eng Co Ltd ヘツドキヤリツジ
JPH04111011U (ja) * 1991-03-05 1992-09-28 日本電気株式会社 トラツキングアクチユエータ
JPH0980550A (ja) * 1995-09-13 1997-03-28 Nikon Corp 像ブレ補正装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780178U (enEXAMPLES) * 1980-11-04 1982-05-18
JPH0119588Y2 (enEXAMPLES) * 1980-12-26 1989-06-06

Also Published As

Publication number Publication date
JPS6139846A (ja) 1986-02-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term