JPS6139846A - 光ディスク装置 - Google Patents

光ディスク装置

Info

Publication number
JPS6139846A
JPS6139846A JP15794184A JP15794184A JPS6139846A JP S6139846 A JPS6139846 A JP S6139846A JP 15794184 A JP15794184 A JP 15794184A JP 15794184 A JP15794184 A JP 15794184A JP S6139846 A JPS6139846 A JP S6139846A
Authority
JP
Japan
Prior art keywords
center
gravity
motor device
linear motor
driving force
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
JP15794184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313822B2 (cs
Inventor
Takao Hiuga
日向　尊夫
Hiroshi Katsuma
博 勝間
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.)
NTN Corp
Sharp Corp
Original Assignee
Sharp Corp
NTN Toyo Bearing Co 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 Sharp Corp, NTN Toyo Bearing Co Ltd filed Critical Sharp Corp
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 true JPS6139846A (ja) 1986-02-26
JPH0313822B2 JPH0313822B2 (cs) 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 (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110948A (ja) * 1986-10-28 1988-05-16 Olympus Optical Co Ltd 光学ヘッド移動装置
JPS63140654A (ja) * 1986-12-03 1988-06-13 Mitsubishi Electric Corp ヘツドの位置決め装置
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780178U (cs) * 1980-11-04 1982-05-18
JPS57111088U (cs) * 1980-12-26 1982-07-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780178U (cs) * 1980-11-04 1982-05-18
JPS57111088U (cs) * 1980-12-26 1982-07-09

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110948A (ja) * 1986-10-28 1988-05-16 Olympus Optical Co Ltd 光学ヘッド移動装置
JPS63140654A (ja) * 1986-12-03 1988-06-13 Mitsubishi Electric Corp ヘツドの位置決め装置
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

Also Published As

Publication number Publication date
JPH0313822B2 (cs) 1991-02-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term