JPH0462136B2 - - Google Patents

Info

Publication number
JPH0462136B2
JPH0462136B2 JP58100421A JP10042183A JPH0462136B2 JP H0462136 B2 JPH0462136 B2 JP H0462136B2 JP 58100421 A JP58100421 A JP 58100421A JP 10042183 A JP10042183 A JP 10042183A JP H0462136 B2 JPH0462136 B2 JP H0462136B2
Authority
JP
Japan
Prior art keywords
holder
control coil
drive device
control
optical means
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.)
Expired - Lifetime
Application number
JP58100421A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59227041A (ja
Inventor
Kenjiro Kime
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 JP10042183A priority Critical patent/JPS59227041A/ja
Priority to US06/589,914 priority patent/US4566089A/en
Priority to EP84103363A priority patent/EP0121857B1/en
Priority to EP90113259A priority patent/EP0398395B1/en
Priority to DE90113259T priority patent/DE3486252T2/de
Priority to DE8484103363T priority patent/DE3484780D1/de
Publication of JPS59227041A publication Critical patent/JPS59227041A/ja
Priority to US07/169,913 priority patent/USRE33548E/en
Publication of JPH0462136B2 publication Critical patent/JPH0462136B2/ja
Priority to HK98104465.1A priority patent/HK1005327B/en
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

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP10042183A 1983-03-30 1983-06-06 光学式デイスク再生装置の三次元制御駆動装置 Granted JPS59227041A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP10042183A JPS59227041A (ja) 1983-06-06 1983-06-06 光学式デイスク再生装置の三次元制御駆動装置
US06/589,914 US4566089A (en) 1983-03-30 1984-03-15 Deviation correction apparatus for optical disc light beams
EP84103363A EP0121857B1 (en) 1983-03-30 1984-03-27 Mounting arrangement and driving apparatus suitable for optical disc player or recorder and player or recorder including such an arrangement or such apparatus
EP90113259A EP0398395B1 (en) 1983-03-30 1984-03-27 Driving apparatus suitable for optical disc player or recorder and player or recorder including such apparatus
DE90113259T DE3486252T2 (de) 1983-03-30 1984-03-27 Antriebsanordnung zur Anwendung in einem optischen Plattenspieler oder Aufzeichnungsgerät und Plattenspieler oder Aufzeichnungsgerät mit einer gleichen Anordnung.
DE8484103363T DE3484780D1 (de) 1983-03-30 1984-03-27 Befestigungsanordnung und steuergeraet geeignet fuer ein wiedergabe- oder aufzeichnungsgeraet fuer optische platten und eine anordnung oder ein derartiges geraet enthaltendes wiedergabe- oder aufzeichnungsgeraet.
US07/169,913 USRE33548E (en) 1983-03-30 1988-01-21 Deviation correction apparatus for optical disc light beams
HK98104465.1A HK1005327B (en) 1983-03-30 1998-05-22 Driving apparatus suitable for optical disc player or recorder and player or recorder including such apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10042183A JPS59227041A (ja) 1983-06-06 1983-06-06 光学式デイスク再生装置の三次元制御駆動装置

Publications (2)

Publication Number Publication Date
JPS59227041A JPS59227041A (ja) 1984-12-20
JPH0462136B2 true JPH0462136B2 (en]) 1992-10-05

Family

ID=14273506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10042183A Granted JPS59227041A (ja) 1983-03-30 1983-06-06 光学式デイスク再生装置の三次元制御駆動装置

Country Status (1)

Country Link
JP (1) JPS59227041A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116618U (ja) * 1983-12-31 1985-08-07 ソニー株式会社 光学記録／再生装置
JPH077521B2 (ja) * 1988-06-01 1995-01-30 三菱電機株式会社 対物レンズ駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727442A (en) * 1980-07-23 1982-02-13 Olympus Optical Co Ltd Objective lens driving device
JPS57210456A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lens device

Also Published As

Publication number Publication date
JPS59227041A (ja) 1984-12-20

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