JPH02189730A - 光学式記録再生装置用レンズアクチュエーター - Google Patents

光学式記録再生装置用レンズアクチュエーター

Info

Publication number
JPH02189730A
JPH02189730A JP1009465A JP946589A JPH02189730A JP H02189730 A JPH02189730 A JP H02189730A JP 1009465 A JP1009465 A JP 1009465A JP 946589 A JP946589 A JP 946589A JP H02189730 A JPH02189730 A JP H02189730A
Authority
JP
Japan
Prior art keywords
main body
cylindrical main
lens actuator
adjustment coil
lens
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.)
Pending
Application number
JP1009465A
Other languages
English (en)
Japanese (ja)
Inventor
Norio Shibata
柴田　憲男
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP1009465A priority Critical patent/JPH02189730A/ja
Priority to KR1019900000314A priority patent/KR930000041B1/ko
Priority to MYPI90000075A priority patent/MY105760A/en
Publication of JPH02189730A publication Critical patent/JPH02189730A/ja
Pending 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1009465A 1989-01-18 1989-01-18 光学式記録再生装置用レンズアクチュエーター Pending JPH02189730A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1009465A JPH02189730A (ja) 1989-01-18 1989-01-18 光学式記録再生装置用レンズアクチュエーター
KR1019900000314A KR930000041B1 (ko) 1989-01-18 1990-01-12 광학식 기록 재생 장치용 렌즈 작동기
MYPI90000075A MY105760A (en) 1989-01-18 1990-01-17 Lens actuator for optical head of recording and/or reproducing apparatus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1009465A JPH02189730A (ja) 1989-01-18 1989-01-18 光学式記録再生装置用レンズアクチュエーター

Publications (1)

Publication Number Publication Date
JPH02189730A true JPH02189730A (ja) 1990-07-25

Family

ID=11721025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1009465A Pending JPH02189730A (ja) 1989-01-18 1989-01-18 光学式記録再生装置用レンズアクチュエーター

Country Status (3)

Country Link
JP (1) JPH02189730A (ko)
KR (1) KR930000041B1 (ko)
MY (1) MY105760A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414563A (en) * 1992-07-28 1995-05-09 Asahi Kogaku Kogyo Kabushiki Kaisha Electromagnetic objective lens driving apparatus of optical data recording and reproducing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414563A (en) * 1992-07-28 1995-05-09 Asahi Kogaku Kogyo Kabushiki Kaisha Electromagnetic objective lens driving apparatus of optical data recording and reproducing apparatus

Also Published As

Publication number Publication date
KR900012223A (ko) 1990-08-03
MY105760A (en) 1995-01-30
KR930000041B1 (ko) 1993-01-06

Similar Documents

Publication Publication Date Title
US4679904A (en) Lens driving device for an optical pickup unit with simplified construction
EP0464912B1 (en) Electro-optical scanning device and optical player comprising the scanning device
JPS5812144A (ja) 対物レンズ駆動装置
JPS5864649A (ja) 対物レンズ駆動装置
JPS60138746A (ja) 対物レンズ駆動装置およびその製造方法
JP2003173556A (ja) 光ヘッド装置
JP3046729B2 (ja) 回転ヘッド型磁気記録再生装置
JPH02189730A (ja) 光学式記録再生装置用レンズアクチュエーター
KR100488039B1 (ko) 광픽업 액츄에이터
JPS5812145A (ja) 対物レンズ駆動装置
JPH0679383B2 (ja) 対物レンズ駆動装置
US20010021164A1 (en) Objective lens driving apparatus
JPH0514335Y2 (ko)
JP2700005B2 (ja) 対物レンズ駆動装置
JP2001331956A (ja) 対物レンズ駆動装置
JP4070498B2 (ja) 対物レンズ駆動装置
JPH038129A (ja) 対物レンズ駆動装置
JP2842553B2 (ja) 対物レンズ駆動装置
JPS60173727A (ja) 光学走査装置
JPH054732B2 (ko)
JPH0538411Y2 (ko)
JPS59135636A (ja) 光ピツクアツプ
JP2574223B2 (ja) レンズアクチユエ−タ
JPH0517614B2 (ko)
JPS62219240A (ja) レンズ駆動装置