JPH0517618B2 - - Google Patents

Info

Publication number
JPH0517618B2
JPH0517618B2 JP29638385A JP29638385A JPH0517618B2 JP H0517618 B2 JPH0517618 B2 JP H0517618B2 JP 29638385 A JP29638385 A JP 29638385A JP 29638385 A JP29638385 A JP 29638385A JP H0517618 B2 JPH0517618 B2 JP H0517618B2
Authority
JP
Japan
Prior art keywords
track
lens holder
axis
control coil
focus control
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
JP29638385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62154334A (ja
Inventor
Kenjiro Kime
Moichi Sakabe
Akira Hashimoto
Tosha Matosaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP29638385A priority Critical patent/JPS62154334A/ja
Priority to DE8686117800T priority patent/DE3684124D1/de
Priority to EP86117800A priority patent/EP0228055B1/en
Priority to US06/945,089 priority patent/US4792935A/en
Priority to KR8611059A priority patent/KR900008082B1/ko
Publication of JPS62154334A publication Critical patent/JPS62154334A/ja
Publication of JPH0517618B2 publication Critical patent/JPH0517618B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP29638385A 1985-12-27 1985-12-27 対物レンズ駆動装置 Granted JPS62154334A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP29638385A JPS62154334A (ja) 1985-12-27 1985-12-27 対物レンズ駆動装置
DE8686117800T DE3684124D1 (de) 1985-12-27 1986-12-19 Antriebsvorrichtung fuer ein objektiv.
EP86117800A EP0228055B1 (en) 1985-12-27 1986-12-19 Driving equipment for objective lens
US06/945,089 US4792935A (en) 1985-12-27 1986-12-22 Objective lens driving device with multipole magnet
KR8611059A KR900008082B1 (en) 1985-12-27 1986-12-22 Operating apparatus for objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29638385A JPS62154334A (ja) 1985-12-27 1985-12-27 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS62154334A JPS62154334A (ja) 1987-07-09
JPH0517618B2 true JPH0517618B2 (enEXAMPLES) 1993-03-09

Family

ID=17832834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29638385A Granted JPS62154334A (ja) 1985-12-27 1985-12-27 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS62154334A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01298535A (ja) * 1988-05-26 1989-12-01 Nhk Spring Co Ltd 光学ヘッド用アクチュエータ
JPH0256737A (ja) * 1988-08-23 1990-02-26 Nhk Spring Co Ltd 光学ヘッド用アクチュエータ

Also Published As

Publication number Publication date
JPS62154334A (ja) 1987-07-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term