JPS60138743A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS60138743A
JPS60138743A JP24447883A JP24447883A JPS60138743A JP S60138743 A JPS60138743 A JP S60138743A JP 24447883 A JP24447883 A JP 24447883A JP 24447883 A JP24447883 A JP 24447883A JP S60138743 A JPS60138743 A JP S60138743A
Authority
JP
Japan
Prior art keywords
objective lens
shaft
axis
damper member
servo
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
JP24447883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6353618B2 (enrdf_load_stackoverflow
Inventor
Akihiro Kasahara
章裕 笠原
Katsutoshi Wada
勝利 和田
Akira Yamada
瑛 山田
Akiya Goto
後藤　顕也
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP24447883A priority Critical patent/JPS60138743A/ja
Publication of JPS60138743A publication Critical patent/JPS60138743A/ja
Publication of JPS6353618B2 publication Critical patent/JPS6353618B2/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)
JP24447883A 1983-12-27 1983-12-27 対物レンズ駆動装置 Granted JPS60138743A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24447883A JPS60138743A (ja) 1983-12-27 1983-12-27 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24447883A JPS60138743A (ja) 1983-12-27 1983-12-27 対物レンズ駆動装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP15260090A Division JPH03141040A (ja) 1990-06-13 1990-06-13 対物レンズ駆動装置
JP2152601A Division JPH0670856B2 (ja) 1990-06-13 1990-06-13 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS60138743A true JPS60138743A (ja) 1985-07-23
JPS6353618B2 JPS6353618B2 (enrdf_load_stackoverflow) 1988-10-25

Family

ID=17119258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24447883A Granted JPS60138743A (ja) 1983-12-27 1983-12-27 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS60138743A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61192041A (ja) * 1985-02-20 1986-08-26 Mitsubishi Electric Corp 光学手段駆動装置
JPS6297142A (ja) * 1985-10-23 1987-05-06 Hitachi Ltd 対物レンズ駆動装置
JPS62167629A (ja) * 1986-01-20 1987-07-24 Canon Inc 光学系駆動装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7193966B2 (ja) 2018-09-27 2022-12-21 サカタインクス株式会社 プラズマ電子線処理インクジェット印刷装置
JP7219584B2 (ja) 2018-10-19 2023-02-08 サカタインクス株式会社 プラズマ電子線処理インクジェット印刷装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862448U (ja) * 1981-10-21 1983-04-27 株式会社三協精機製作所 ２次元駆動装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862448U (ja) * 1981-10-21 1983-04-27 株式会社三協精機製作所 ２次元駆動装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61192041A (ja) * 1985-02-20 1986-08-26 Mitsubishi Electric Corp 光学手段駆動装置
JPS6297142A (ja) * 1985-10-23 1987-05-06 Hitachi Ltd 対物レンズ駆動装置
JPS62167629A (ja) * 1986-01-20 1987-07-24 Canon Inc 光学系駆動装置

Also Published As

Publication number Publication date
JPS6353618B2 (enrdf_load_stackoverflow) 1988-10-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term