JPH021699Y2 - - Google Patents

Info

Publication number
JPH021699Y2
JPH021699Y2 JP1983109638U JP10963883U JPH021699Y2 JP H021699 Y2 JPH021699 Y2 JP H021699Y2 JP 1983109638 U JP1983109638 U JP 1983109638U JP 10963883 U JP10963883 U JP 10963883U JP H021699 Y2 JPH021699 Y2 JP H021699Y2
Authority
JP
Japan
Prior art keywords
leaf spring
intermediate base
optical pickup
objective lens
voice 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.)
Expired
Application number
JP1983109638U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6020023U (ja
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 filed Critical
Priority to JP1983109638U priority Critical patent/JPS6020023U/ja
Priority to US06/630,945 priority patent/US4653856A/en
Publication of JPS6020023U publication Critical patent/JPS6020023U/ja
Application granted granted Critical
Publication of JPH021699Y2 publication Critical patent/JPH021699Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/16—Beam splitting or combining systems used as aids for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1983109638U 1983-07-15 1983-07-15 光学式ピツクアツプにおける支持装置 Granted JPS6020023U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983109638U JPS6020023U (ja) 1983-07-15 1983-07-15 光学式ピツクアツプにおける支持装置
US06/630,945 US4653856A (en) 1983-07-15 1984-07-16 Support construction for optical systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983109638U JPS6020023U (ja) 1983-07-15 1983-07-15 光学式ピツクアツプにおける支持装置

Publications (2)

Publication Number Publication Date
JPS6020023U JPS6020023U (ja) 1985-02-12
JPH021699Y2 true JPH021699Y2 (en]) 1990-01-17

Family

ID=14515355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983109638U Granted JPS6020023U (ja) 1983-07-15 1983-07-15 光学式ピツクアツプにおける支持装置

Country Status (2)

Country Link
US (1) US4653856A (en])
JP (1) JPS6020023U (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149838A (ja) * 1986-12-12 1988-06-22 Hitachi Ltd 対物レンズ駆動装置
NL8702034A (nl) * 1987-08-31 1989-03-16 Philips Nv Optische eenheid voor het contactloos inschrijven en/of aftasten van een informatiespoor, alsmede inrichting voorzien van de optische eenheid.
DE3831425C2 (de) * 1987-09-16 1998-01-22 Sankyo Seiki Seisakusho Kk Optische Abnehmervorrichtung
JP2684738B2 (ja) * 1988-12-29 1997-12-03 ソニー株式会社 対物レンズ駆動装置
JPH02203431A (ja) * 1989-02-02 1990-08-13 Teac Corp 対物レンズ駆動装置及びその製造方法
JP2798719B2 (ja) * 1989-08-15 1998-09-17 オリンパス光学工業株式会社 光学系支持装置
JP3279024B2 (ja) * 1993-10-30 2002-04-30 ソニー株式会社 光ピックアップ装置
JP3246140B2 (ja) * 1993-11-16 2002-01-15 ソニー株式会社 対物レンズ駆動装置
JP3319481B2 (ja) * 1993-12-22 2002-09-03 ソニー株式会社 対物レンズ駆動装置及びこれを利用した光ディスク装置
JP3551638B2 (ja) * 1996-07-26 2004-08-11 ヤマハ株式会社 ディスク駆動装置のピックアップ装置
GB2344188A (en) * 1998-11-26 2000-05-31 Marconi Electronic Syst Ltd Force decoupler system for mirror on flexible mount
JP3661189B2 (ja) * 2003-01-23 2005-06-15 船井電機株式会社 光ピックアップ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178915C (nl) * 1976-01-16 1986-06-02 Philips Nv Automatisch optisch focusseersysteem.
US4302830A (en) * 1978-05-10 1981-11-24 Olympus Optical Company Ltd. Optical information reading-out apparatus
JPS5811692A (ja) * 1981-06-30 1983-01-22 株式会社大三商会 液体蒸発減少装置
JPS5812144A (ja) * 1981-07-13 1983-01-24 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置

Also Published As

Publication number Publication date
US4653856A (en) 1987-03-31
JPS6020023U (ja) 1985-02-12

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