JPS6040535A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS6040535A
JPS6040535A JP14809083A JP14809083A JPS6040535A JP S6040535 A JPS6040535 A JP S6040535A JP 14809083 A JP14809083 A JP 14809083A JP 14809083 A JP14809083 A JP 14809083A JP S6040535 A JPS6040535 A JP S6040535A
Authority
JP
Japan
Prior art keywords
coil
objective lens
tracking
focusing
coils
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
JP14809083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057772B2 (en]
Inventor
Tadashi Okuda
正 奥田
Akitomo Ikuma
伊熊　昭等
Koichi Iegi
家木　幸一
Kuniaki Iyo
伊与　国昭
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 JP14809083A priority Critical patent/JPS6040535A/ja
Publication of JPS6040535A publication Critical patent/JPS6040535A/ja
Publication of JPH057772B2 publication Critical patent/JPH057772B2/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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP14809083A 1983-08-15 1983-08-15 対物レンズ駆動装置 Granted JPS6040535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14809083A JPS6040535A (ja) 1983-08-15 1983-08-15 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14809083A JPS6040535A (ja) 1983-08-15 1983-08-15 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS6040535A true JPS6040535A (ja) 1985-03-02
JPH057772B2 JPH057772B2 (en]) 1993-01-29

Family

ID=15445010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14809083A Granted JPS6040535A (ja) 1983-08-15 1983-08-15 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS6040535A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702555A (en) * 1984-05-14 1987-10-27 Hitachi, Ltd. Optical system drive for optical recording/reproducing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101364461B1 (ko) * 2012-06-20 2014-02-19 광주과학기술원 유기태양전지 모듈 및 이의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819742A (ja) * 1981-07-24 1983-02-04 Pioneer Video Corp 記録情報読取装置における光学系駆動装置
JPS5864648A (ja) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819742A (ja) * 1981-07-24 1983-02-04 Pioneer Video Corp 記録情報読取装置における光学系駆動装置
JPS5864648A (ja) * 1981-10-13 1983-04-18 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702555A (en) * 1984-05-14 1987-10-27 Hitachi, Ltd. Optical system drive for optical recording/reproducing apparatus

Also Published As

Publication number Publication date
JPH057772B2 (en]) 1993-01-29

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