JPH0521701Y2 - - Google Patents

Info

Publication number
JPH0521701Y2
JPH0521701Y2 JP1983063037U JP6303783U JPH0521701Y2 JP H0521701 Y2 JPH0521701 Y2 JP H0521701Y2 JP 1983063037 U JP1983063037 U JP 1983063037U JP 6303783 U JP6303783 U JP 6303783U JP H0521701 Y2 JPH0521701 Y2 JP H0521701Y2
Authority
JP
Japan
Prior art keywords
driving
flexible member
drive
disk
leaf springs
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
JP1983063037U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59168839U (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 JP1983063037U priority Critical patent/JPS59168839U/ja
Priority to DE19843415623 priority patent/DE3415623A1/de
Priority to US06/604,027 priority patent/US4680743A/en
Priority to GB08410810A priority patent/GB2140579B/en
Publication of JPS59168839U publication Critical patent/JPS59168839U/ja
Application granted granted Critical
Publication of JPH0521701Y2 publication Critical patent/JPH0521701Y2/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
    • 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
    • G11B7/0935—Details of the moving parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1983063037U 1983-04-28 1983-04-28 光学式情報読取装置における光学部品の駆動機構 Granted JPS59168839U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1983063037U JPS59168839U (ja) 1983-04-28 1983-04-28 光学式情報読取装置における光学部品の駆動機構
DE19843415623 DE3415623A1 (de) 1983-04-28 1984-04-26 Stellantrieb fuer optische teile eines optischen abtastkopfs
US06/604,027 US4680743A (en) 1983-04-28 1984-04-26 Optical parts driving mechanism in optical information reader
GB08410810A GB2140579B (en) 1983-04-28 1984-04-27 Optical parts driving mechanism in optical information reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983063037U JPS59168839U (ja) 1983-04-28 1983-04-28 光学式情報読取装置における光学部品の駆動機構

Publications (2)

Publication Number Publication Date
JPS59168839U JPS59168839U (ja) 1984-11-12
JPH0521701Y2 true JPH0521701Y2 (en]) 1993-06-03

Family

ID=13217725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983063037U Granted JPS59168839U (ja) 1983-04-28 1983-04-28 光学式情報読取装置における光学部品の駆動機構

Country Status (4)

Country Link
US (1) US4680743A (en])
JP (1) JPS59168839U (en])
DE (1) DE3415623A1 (en])
GB (1) GB2140579B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124820U (ja) * 1984-07-13 1986-02-14 パイオニア株式会社 レンズ駆動装置
JPH0668843B2 (ja) * 1985-08-16 1994-08-31 ソニー株式会社 光学ピツクアツプ装置
NL8701526A (nl) * 1987-06-30 1989-01-16 Philips Nv Inrichting voor het optisch aftasten van een roterende plaat.
US5023861A (en) * 1988-12-20 1991-06-11 Literal Corporation Single stage tracking actuator apparatus for optical beam information storage drive system
US5220543A (en) * 1989-02-14 1993-06-15 Victor Company Of Japan, Ltd. Compact optical disc recording/reproducing system
JP2741092B2 (ja) * 1990-05-29 1998-04-15 アルプス電気株式会社 光ディスクプレーヤの振動防止装置
US5463612A (en) * 1991-12-05 1995-10-31 Canon Kabushiki Kaisha Objective lens drive apparatus used in optical information recording/reproducing apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7703232A (nl) * 1977-03-25 1978-09-27 Philips Nv Optische aftastinrichting.
GB2060927B (en) * 1979-07-24 1984-02-01 Universal Pioneer Corp Signal reading device for optical discs
NL8004380A (nl) * 1980-07-31 1982-03-01 Philips Nv Optische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen.
JPS5862832A (ja) * 1981-10-07 1983-04-14 Sanyo Electric Co Ltd 光学式デイスクプレ−ヤのレンズ駆動機構

Also Published As

Publication number Publication date
GB2140579A (en) 1984-11-28
DE3415623A1 (de) 1984-10-31
GB8410810D0 (en) 1984-06-06
GB2140579B (en) 1986-10-08
US4680743A (en) 1987-07-14
JPS59168839U (ja) 1984-11-12

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