JPS591133U - Pick-up actuator - Google Patents
Pick-up actuatorInfo
- Publication number
- JPS591133U JPS591133U JP9643982U JP9643982U JPS591133U JP S591133 U JPS591133 U JP S591133U JP 9643982 U JP9643982 U JP 9643982U JP 9643982 U JP9643982 U JP 9643982U JP S591133 U JPS591133 U JP S591133U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- system tube
- pickup actuator
- protrusion
- optical
- 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
Landscapes
- Optical Recording Or Reproduction (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
図面は本考案の一実施例を示し、第１図は本考 −
案に係るピックアップアクチュエータの平面図、
・第２図は第１図のＡ−Ａ断面図（なお、光学系
筒は断面を省略した）、第３図は第１図のＢ−Ｂ断面図
（なお、光学系筒は断面を省略した）であ□る。
１・・・光学系筒、１２・・・支持基台、１３・・・上
部円柱状突起部、１４・・・下部円柱状突起部、１５・
・ニコの字状板バネ。The drawings show an embodiment of the present invention, and FIG.
A plan view of the proposed pickup actuator,
・Figure 2 is a cross-sectional view taken along line A-A in Figure 1 (the cross-section of the optical system tube is omitted), and Figure 3 is a cross-sectional view taken along line B-B in Figure 1 (the cross-section of the optical system tube is omitted). did) and □ru. DESCRIPTION OF SYMBOLS 1... Optical system tube, 12... Support base, 13... Upper cylindrical projection part, 14... Lower cylindrical projection part, 15.
・Nico-shaped leaf spring.
Claims (4)
突起部または凹状溝部を有する光学系筒と、支持基台に
取付けら、れ前記各突起部を挾みまたは前記各凹状溝部
に嵌まり合う各々一対の弾性部材とを有し、前記光学系
筒が光軸方向に動くときには前記弾性部材が前記突起部
または凹状溝部のガイドとなり、前記光学系筒が光軸方
向と垂直方向に動くときには前記弾性部材が前記突起部
または凹状溝部によって変形を受け、るようにしたこと
を特徴とするピックアップアクチュエータ。(1) An optical system tube having a plurality of protrusions or concave grooves that serve as sliding parts at equal intervals in the circumferential direction on the side surface, and an optical system tube that is attached to a support base and that is attached to the support base and sandwiching the protrusions or the concave grooves. and a pair of elastic members that fit into each other, and when the optical system tube moves in the optical axis direction, the elastic members serve as guides for the protrusion or concave groove, and the optical system tube moves in a direction perpendicular to the optical axis direction. The pickup actuator is characterized in that the elastic member is deformed by the protrusion or the concave groove when the actuator moves.
側面の周方同口等分箇所に光軸と垂直方向に取付けられ
た駆動用コイルに対して４５°の角度をなして前記光学
糸筒側面の周方向等間隔に有せしめたことを特徴とする
実用新案登録請求の範囲第１項記載のピックアップアク
チュエ−タ。(2) The protrusion or concave groove of the optical system tube is arranged at an angle of 45° with respect to the drive coil installed perpendicularly to the optical axis at the same circumferentially equal openings on the side surface of the optical thread tube. The pickup actuator according to claim 1, wherein the pickup actuator is provided at equal intervals in the circumferential direction on the side surface of the thread cylinder.
新案登録請求の範囲第１項または第２項記載のピックア
ップアクチュエータ。(3) The pickup actuator according to claim 1 or 2, characterized in that a plate spring is used as the elastic member.
る実用新案登録請求の範囲第１項または第２項または第
３項記載のピックアップアクチェ４エータ。 。(4) The pickup actuator according to claim 1, 2, or 3, characterized in that the projection of the optical system tube is cylindrical. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9643982U JPS591133U (en) | 1982-06-25 | 1982-06-25 | Pick-up actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9643982U JPS591133U (en) | 1982-06-25 | 1982-06-25 | Pick-up actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS591133U true JPS591133U (en) | 1984-01-06 |
Family
ID=30229829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9643982U Pending JPS591133U (en) | 1982-06-25 | 1982-06-25 | Pick-up actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591133U (en) |
-
1982
- 1982-06-25 JP JP9643982U patent/JPS591133U/en active Pending
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