JPS59124042A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS59124042A
JPS59124042A JP23309682A JP23309682A JPS59124042A JP S59124042 A JPS59124042 A JP S59124042A JP 23309682 A JP23309682 A JP 23309682A JP 23309682 A JP23309682 A JP 23309682A JP S59124042 A JPS59124042 A JP S59124042A
Authority
JP
Japan
Prior art keywords
objective lens
information
elastic members
resonance
couple
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
JP23309682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH054732B2 (US20100056889A1-20100304-C00004.png
Inventor
Tetsuo Ikegame
哲夫 池亀
Keiji Takegawa
武川　啓二
Toru Musha
武者　徹
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical 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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP23309682A priority Critical patent/JPS59124042A/ja
Publication of JPS59124042A publication Critical patent/JPS59124042A/ja
Publication of JPH054732B2 publication Critical patent/JPH054732B2/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

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP23309682A 1982-12-28 1982-12-28 対物レンズ駆動装置 Granted JPS59124042A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23309682A JPS59124042A (ja) 1982-12-28 1982-12-28 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23309682A JPS59124042A (ja) 1982-12-28 1982-12-28 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS59124042A true JPS59124042A (ja) 1984-07-18
JPH054732B2 JPH054732B2 (US20100056889A1-20100304-C00004.png) 1993-01-20

Family

ID=16949713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23309682A Granted JPS59124042A (ja) 1982-12-28 1982-12-28 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS59124042A (US20100056889A1-20100304-C00004.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257154A (ja) * 1985-09-04 1987-03-12 Otani Denki Kk エンドレス再生装置
US5373496A (en) * 1992-11-02 1994-12-13 Matsushita Electric Industrial Co., Ltd. Objective lens actuator having rodlike elastic members supporting U-shaped lens holder
US6069867A (en) * 1994-06-09 2000-05-30 Olympus Optical Company, Ltd. Apparatus for supporting optical system of optical information recording/reproducing apparatus and method of manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161724A (US20100056889A1-20100304-C00004.png) * 1974-11-27 1976-05-28 Nippon Musical Instruments Mfg

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161724A (US20100056889A1-20100304-C00004.png) * 1974-11-27 1976-05-28 Nippon Musical Instruments Mfg

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257154A (ja) * 1985-09-04 1987-03-12 Otani Denki Kk エンドレス再生装置
US5373496A (en) * 1992-11-02 1994-12-13 Matsushita Electric Industrial Co., Ltd. Objective lens actuator having rodlike elastic members supporting U-shaped lens holder
US6069867A (en) * 1994-06-09 2000-05-30 Olympus Optical Company, Ltd. Apparatus for supporting optical system of optical information recording/reproducing apparatus and method of manufacturing the same

Also Published As

Publication number Publication date
JPH054732B2 (US20100056889A1-20100304-C00004.png) 1993-01-20

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