JPS61120354A - 光学手段駆動装置 - Google Patents

光学手段駆動装置

Info

Publication number
JPS61120354A
JPS61120354A JP24034084A JP24034084A JPS61120354A JP S61120354 A JPS61120354 A JP S61120354A JP 24034084 A JP24034084 A JP 24034084A JP 24034084 A JP24034084 A JP 24034084A JP S61120354 A JPS61120354 A JP S61120354A
Authority
JP
Japan
Prior art keywords
holder
coil
fixed
yoke
control coil
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
JP24034084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445891B2 (enrdf_load_stackoverflow
Inventor
Kenjiro Kime
健治朗 木目
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP24034084A priority Critical patent/JPS61120354A/ja
Publication of JPS61120354A publication Critical patent/JPS61120354A/ja
Publication of JPH0445891B2 publication Critical patent/JPH0445891B2/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
    • G11B7/0933—Details of stationary parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP24034084A 1984-11-14 1984-11-14 光学手段駆動装置 Granted JPS61120354A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24034084A JPS61120354A (ja) 1984-11-14 1984-11-14 光学手段駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24034084A JPS61120354A (ja) 1984-11-14 1984-11-14 光学手段駆動装置

Publications (2)

Publication Number Publication Date
JPS61120354A true JPS61120354A (ja) 1986-06-07
JPH0445891B2 JPH0445891B2 (enrdf_load_stackoverflow) 1992-07-28

Family

ID=17058026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24034084A Granted JPS61120354A (ja) 1984-11-14 1984-11-14 光学手段駆動装置

Country Status (1)

Country Link
JP (1) JPS61120354A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344222U (enrdf_load_stackoverflow) * 1986-09-09 1988-03-24
JPS63275046A (ja) * 1987-05-06 1988-11-11 Mitsubishi Electric Corp 対物レンズ駆動装置
JP2008226453A (ja) * 2008-06-20 2008-09-25 Toshiba Samsung Storage Technology Corp 光ピックアップ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914132U (ja) * 1982-07-14 1984-01-28 パイオニア株式会社 光学式ピツクアツプの駆動装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914132U (ja) * 1982-07-14 1984-01-28 パイオニア株式会社 光学式ピツクアツプの駆動装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344222U (enrdf_load_stackoverflow) * 1986-09-09 1988-03-24
JPS63275046A (ja) * 1987-05-06 1988-11-11 Mitsubishi Electric Corp 対物レンズ駆動装置
JP2008226453A (ja) * 2008-06-20 2008-09-25 Toshiba Samsung Storage Technology Corp 光ピックアップ装置

Also Published As

Publication number Publication date
JPH0445891B2 (enrdf_load_stackoverflow) 1992-07-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term