JPS60182024A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS60182024A
JPS60182024A JP3603284A JP3603284A JPS60182024A JP S60182024 A JPS60182024 A JP S60182024A JP 3603284 A JP3603284 A JP 3603284A JP 3603284 A JP3603284 A JP 3603284A JP S60182024 A JPS60182024 A JP S60182024A
Authority
JP
Japan
Prior art keywords
objective lens
absorbing member
vibration absorbing
vibration
lens assembly
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
JP3603284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425613B2 (de
Inventor
Koji Ichikawa
市川　厚司
Akira Saito
明 斉藤
Noriya Kaneda
金田　徳也
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3603284A priority Critical patent/JPS60182024A/ja
Publication of JPS60182024A publication Critical patent/JPS60182024A/ja
Publication of JPH0425613B2 publication Critical patent/JPH0425613B2/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
    • G11B7/09—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
    • G11B7/0932—Details of sprung supports

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP3603284A 1984-02-29 1984-02-29 対物レンズ駆動装置 Granted JPS60182024A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3603284A JPS60182024A (ja) 1984-02-29 1984-02-29 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3603284A JPS60182024A (ja) 1984-02-29 1984-02-29 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS60182024A true JPS60182024A (ja) 1985-09-17
JPH0425613B2 JPH0425613B2 (de) 1992-05-01

Family

ID=12458370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3603284A Granted JPS60182024A (ja) 1984-02-29 1984-02-29 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS60182024A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1950591A1 (de) * 2007-01-23 2008-07-30 Tdk Taiwan Corp. Verfahren und Anordnung zur Unterdrückung der Antwortzeit einer Linsenfokussierungsstruktur
JP2016053627A (ja) * 2014-09-03 2016-04-14 アルプス電気株式会社 レンズ駆動装置
JP2017102444A (ja) * 2015-12-01 2017-06-08 台湾東電化股▲ふん▼有限公司 レンズ駆動装置
JP2018054812A (ja) * 2016-09-28 2018-04-05 新思考電機有限公司 レンズ駆動装置、カメラ装置及び電子機器
CN113031375A (zh) * 2021-03-18 2021-06-25 深圳市火乐科技发展有限公司 光学组件及投影设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860438A (ja) * 1981-10-05 1983-04-09 Mitsubishi Electric Corp 集光レンズ支持装置
JPS58168021A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd レンズ支持体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860438A (ja) * 1981-10-05 1983-04-09 Mitsubishi Electric Corp 集光レンズ支持装置
JPS58168021A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd レンズ支持体

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1950591A1 (de) * 2007-01-23 2008-07-30 Tdk Taiwan Corp. Verfahren und Anordnung zur Unterdrückung der Antwortzeit einer Linsenfokussierungsstruktur
JP2016053627A (ja) * 2014-09-03 2016-04-14 アルプス電気株式会社 レンズ駆動装置
JP2017102444A (ja) * 2015-12-01 2017-06-08 台湾東電化股▲ふん▼有限公司 レンズ駆動装置
JP2018054812A (ja) * 2016-09-28 2018-04-05 新思考電機有限公司 レンズ駆動装置、カメラ装置及び電子機器
CN108008517A (zh) * 2016-09-28 2018-05-08 新思考电机有限公司 透镜驱动装置、照相装置与电子设备
CN108008517B (zh) * 2016-09-28 2024-04-05 新思考电机有限公司 透镜驱动装置、照相装置与电子设备
CN113031375A (zh) * 2021-03-18 2021-06-25 深圳市火乐科技发展有限公司 光学组件及投影设备

Also Published As

Publication number Publication date
JPH0425613B2 (de) 1992-05-01

Similar Documents

Publication Publication Date Title
JPS60182024A (ja) 対物レンズ駆動装置
US7096478B2 (en) Optical pickup device with elastic supporters and with dynamic vibration absorbing balance weight bonded in concave part with adhesive agent
US6683831B2 (en) Objective lens actuator
JP3125105B2 (ja) 対物レンズ駆動装置
JPS6076040A (ja) 対物レンズ支持装置
US5901133A (en) Objective lens actuator
JP3694914B2 (ja) 対物レンズ駆動装置及びこれを用いた記録再生装置
JP2861894B2 (ja) 対物レンズ駆動装置
JPH0722738Y2 (ja) 光ピックアップ装置
JPS63306575A (ja) ヘッド支持装置
JPS60121540A (ja) 対物レンズ駆動装置
JP2558166B2 (ja) 光ディスクプレーヤにおける防振支持装置
JPH1166585A (ja) 光学ピックアップにおける対物レンズ駆動装置
JPH04159625A (ja) 偏向型非球面レンズおよびその駆動装置
JPS60246032A (ja) 対物レンズ駆動装置
JPS6252724A (ja) 光学式ピツクアツプの傾き調整装置
JPH02230520A (ja) 対物レンズ支持装置
JPH11259879A (ja) 光学式ピックアップ
JPH0479072B2 (de)
JPH0266741A (ja) ヘッド移送装置
JPH10172165A (ja) 光ピックアップヘッドの制振装置
JPH0349136B2 (de)
JPS63131335A (ja) 光学系駆動装置
JPH09180215A (ja) 対物レンズユニット
JPH05189783A (ja) 対物レンズ駆動装置