JPS60155020U - Optical system drive device in optical information reading device - Google Patents
Optical system drive device in optical information reading deviceInfo
- 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
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
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)
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.
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)
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)
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 |
-
1984
- 1984-03-22 JP JP4110984U patent/JPS60155020U/en active Pending
-
1985
- 1985-03-20 DE DE19853510121 patent/DE3510121A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3510121A1 (en) | 1985-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6124820U (en) | lens drive device | |
JPS60155020U (en) | Optical system drive device in optical information reading device | |
JPS60155022U (en) | Optical system drive device in optical information reading device | |
JPS5920438U (en) | Optical system drive device in optical information reading device | |
JPS5982338U (en) | Pickup device for optical information reading device | |
JPS6145724U (en) | Pickup device for optical information reading device | |
JPS5986038U (en) | Pickup device for optical information reading device | |
JPS63195620U (en) | ||
JP2601508Y2 (en) | Floppy disk drive | |
JPS60123724U (en) | optical head | |
EP0369735A3 (en) | Low profile voice coil actuator for use in an optical data storage device | |
JPS6215125U (en) | ||
JPS5939462U (en) | Recording or playback head device | |
JPS5963826U (en) | Objective lens holding structure in optical disc playback device | |
JPS60102727U (en) | Optical information reading device | |
JPS58165741U (en) | Laminated disk device | |
JPS60142855U (en) | Optical information recording disk player | |
KR960706158A (en) | System for information storage and / or reproduction, cassette for information storage, apparatus for information storage and / or reproduction on / from atape in a cassette | |
JPS6093124U (en) | optical pickup device | |
JPS6012827U (en) | Crosstalk removal device for recorded information playback device | |
JPS60132622U (en) | optical head | |
JPH01124927U (en) | ||
JPS5960775U (en) | Recording/playback device | |
JPS6222722U (en) | ||
JPS6067561U (en) | Information recording disk player |