JPS60155020U - Optical system drive device in optical information reading device - Google Patents

Optical system drive device in optical information reading device

Info

Publication number
JPS60155020U
JPS60155020U JP4110984U JP4110984U JPS60155020U JP S60155020 U JPS60155020 U JP S60155020U JP 4110984 U JP4110984 U JP 4110984U JP 4110984 U JP4110984 U JP 4110984U JP S60155020 U JPS60155020 U JP S60155020U
Authority
JP
Japan
Prior art keywords
optical system
optical
axis direction
optical axis
relay member
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.)
Pending
Application number
JP4110984U
Other languages
Japanese (ja)
Inventor
泰光 和田
隆宏 加藤
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP4110984U priority Critical patent/JPS60155020U/en
Priority to DE19853510121 priority patent/DE3510121A1/en
Publication of JPS60155020U publication Critical patent/JPS60155020U/en
Pending 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図は既に開発された光学系駆動装置を
説明するための図、第４図及び第５図は本考案に係る光
学系駆動装置の要部の各々斜視図及び平断面図、第６図
ａないしｄは該光学系駆動装置の要部変形例を示す図で
ある＝ 主要部分の符号の説明、７・・・可撓性部材、８・・・
中継部材、１０・・・支持部材、２２・・・粘弾性部材
、２３・・・板状制動部材。1 to 3 are diagrams for explaining the optical system driving device that has already been developed, and FIGS. 4 and 5 are perspective views and plan sectional views, respectively, of the main parts of the optical system driving device according to the present invention. , FIGS. 6 a to 6 d are views showing modifications of the main parts of the optical system driving device = Explanation of the symbols of the main parts, 7...Flexible member, 8...
Relay member, 10... Supporting member, 22... Viscoelastic member, 23... Platy braking member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、記録媒体の記録面にスポット光を照射せしめるための
光学系と、前記光学系を該光学系から発せられる照射光
の光軸方向及びこれに垂直な方向において籾動可能に且
う前記光軸が前記記録面に対して垂直であるように支持
する支持機構と、前記光学系を前記光軸方向及び前記垂
直な方向に駆動する駆動手段とを含み、前記支持機構は
前記光軸方向及びこれに垂直な方向のいずれか−の方向
において離隔して配置され且つ該方向に可撓な一対の片
持粱状可績性部材と、前記可撓性部材の自由端間に架設
された中継部材と、一端が前記中継部材に固定され他端
において前記光学系を前記光軸方向及びこれに垂直な方
向の、うち上記−の方向以外の方向にのみ移動自在に支
持する支持部材とから成り、前記中継部材は板状に形成
され、前記中継部材の主面には粘弾性部材を介して板状
制動部材が固着されていることを特徴とする光学式情報
読取装置における光学系駆動装置。an optical system for irradiating a recording surface of a recording medium with a spot light; and an optical system capable of moving the optical system in the optical axis direction of the irradiation light emitted from the optical system and in a direction perpendicular to the optical axis direction. includes a support mechanism that supports the optical system so that the optical system is perpendicular to the recording surface, and a driving means that drives the optical system in the optical axis direction and in the perpendicular direction, and the support mechanism supports the optical system in the optical axis direction and in the perpendicular direction. a pair of cantilevered wire-shaped futurable members arranged apart from each other in any one of the directions perpendicular to the direction and flexible in the direction; and a relay member installed between the free ends of the flexible members. and a support member having one end fixed to the relay member and supporting the optical system at the other end so as to be movable only in the optical axis direction and a direction perpendicular thereto, other than the above-mentioned - direction, An optical system drive device in an optical information reading device, wherein the relay member is formed in a plate shape, and a plate-shaped braking member is fixed to a main surface of the relay member via a viscoelastic member.
JP4110984U 1984-03-22 1984-03-22 Optical system drive device in optical information reading device Pending JPS60155020U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4110984U JPS60155020U (en) 1984-03-22 1984-03-22 Optical system drive device in optical information reading device
DE19853510121 DE3510121A1 (en) 1984-03-22 1985-03-20 Drive device for the optical system of a reproducing apparatus for optically stored information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4110984U JPS60155020U (en) 1984-03-22 1984-03-22 Optical system drive device in optical information reading device

Publications (1)

Publication Number Publication Date
JPS60155020U true JPS60155020U (en) 1985-10-16

Family

ID=12599305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4110984U Pending JPS60155020U (en) 1984-03-22 1984-03-22 Optical system drive device in optical information reading device

Country Status (2)

Country Link
JP (1) JPS60155020U (en)
DE (1) DE3510121A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782476A (en) * 1986-06-24 1988-11-01 Sharp Kabushiki Kaisha Objective lens-driving unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092529A (en) * 1975-10-08 1978-05-30 Olympus Optical Company Limited Detecting head for use in an apparatus for reading optically an information recorded on a record carrier as a track or tracks
JPS57103131A (en) * 1980-12-18 1982-06-26 Sony Corp Biaxial driver

Also Published As

Publication number Publication date
DE3510121A1 (en) 1985-09-26

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