JPS6085446A - 光学的情報記録再生装置の対物レンズ駆動装置 - Google Patents

光学的情報記録再生装置の対物レンズ駆動装置

Info

Publication number
JPS6085446A
JPS6085446A JP19395783A JP19395783A JPS6085446A JP S6085446 A JPS6085446 A JP S6085446A JP 19395783 A JP19395783 A JP 19395783A JP 19395783 A JP19395783 A JP 19395783A JP S6085446 A JPS6085446 A JP S6085446A
Authority
JP
Japan
Prior art keywords
objective lens
permanent magnet
fixed
outer frame
tangential direction
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
JP19395783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522297B2 (zh
Inventor
Tatsuo Goto
後藤　達夫
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP19395783A priority Critical patent/JPS6085446A/ja
Publication of JPS6085446A publication Critical patent/JPS6085446A/ja
Publication of JPH0522297B2 publication Critical patent/JPH0522297B2/ja
Granted 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
    • G11B7/081—Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light beam
    • 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP19395783A 1983-10-17 1983-10-17 光学的情報記録再生装置の対物レンズ駆動装置 Granted JPS6085446A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19395783A JPS6085446A (ja) 1983-10-17 1983-10-17 光学的情報記録再生装置の対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19395783A JPS6085446A (ja) 1983-10-17 1983-10-17 光学的情報記録再生装置の対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS6085446A true JPS6085446A (ja) 1985-05-14
JPH0522297B2 JPH0522297B2 (zh) 1993-03-29

Family

ID=16316568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19395783A Granted JPS6085446A (ja) 1983-10-17 1983-10-17 光学的情報記録再生装置の対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS6085446A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63244417A (ja) * 1987-03-31 1988-10-11 Toshiba Corp 情報再生装置
US4857781A (en) * 1988-07-13 1989-08-15 Eastman Kodak Company High-speed non-contact linear motor with magnetic levitation
WO1999054872A1 (en) * 1998-04-17 1999-10-28 Koninklijke Philips Electronics N.V. Optical scanning device comprising a lens system with a compact actuator
KR100761630B1 (ko) 2003-04-16 2007-09-27 니혼 덴산 산쿄 가부시키가이샤 렌즈 구동 장치 및 카메라 부착 휴대 기기
CN103744436A (zh) * 2014-01-02 2014-04-23 中国科学院空间应用工程与技术中心 一种同心局部球面高精度姿态稳定装置
CN103744436B (zh) * 2014-01-02 2016-11-30 中国科学院空间应用工程与技术中心 一种同心局部球面高精度姿态稳定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782234A (en) * 1980-11-11 1982-05-22 Mitsubishi Electric Corp Optical head
JPS5817552A (ja) * 1981-07-10 1983-02-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン オプト・エレクトロニツク装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782234A (en) * 1980-11-11 1982-05-22 Mitsubishi Electric Corp Optical head
JPS5817552A (ja) * 1981-07-10 1983-02-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン オプト・エレクトロニツク装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63244417A (ja) * 1987-03-31 1988-10-11 Toshiba Corp 情報再生装置
US4857781A (en) * 1988-07-13 1989-08-15 Eastman Kodak Company High-speed non-contact linear motor with magnetic levitation
WO1999054872A1 (en) * 1998-04-17 1999-10-28 Koninklijke Philips Electronics N.V. Optical scanning device comprising a lens system with a compact actuator
KR100761630B1 (ko) 2003-04-16 2007-09-27 니혼 덴산 산쿄 가부시키가이샤 렌즈 구동 장치 및 카메라 부착 휴대 기기
CN103744436A (zh) * 2014-01-02 2014-04-23 中国科学院空间应用工程与技术中心 一种同心局部球面高精度姿态稳定装置
CN103744436B (zh) * 2014-01-02 2016-11-30 中国科学院空间应用工程与技术中心 一种同心局部球面高精度姿态稳定装置

Also Published As

Publication number Publication date
JPH0522297B2 (zh) 1993-03-29

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