JPS5960738U - Objective lens drive device - Google Patents
Objective lens drive deviceInfo
- Publication number
- JPS5960738U JPS5960738U JP15375382U JP15375382U JPS5960738U JP S5960738 U JPS5960738 U JP S5960738U JP 15375382 U JP15375382 U JP 15375382U JP 15375382 U JP15375382 U JP 15375382U JP S5960738 U JPS5960738 U JP S5960738U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- drive device
- lens drive
- arm
- driving means
- 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
第1図は本考案の一実施例を示す図、第2図a。
bは第1駆動手段の具体例を示す図である。 □1・
・・保持部材、2・・・回転アーム、5・・・第1駆動
磁気回路、7・・・回転軸、11・・・第2駆動磁気回
路。FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2a is a diagram showing an embodiment of the present invention. b is a diagram showing a specific example of the first driving means. □1・
... Holding member, 2... Rotating arm, 5... First drive magnetic circuit, 7... Rotating shaft, 11... Second drive magnetic circuit.
Claims (1)
が取付けられた回転アームと、該回転アームの回転軸と
、前記アームの他端に形成され、前記回転アームを回転
駆動する為の第1駆動手段と、前記回転アームの回転軸
に形成され、前記回転アームの回転軸を移動させる為の
第2駆動手段・ とを備え、前記第1及び第2駆
動手段にて前記対物レンズのトラッキング方向及びフォ
ーカス方向の制御を行うようにしたことを特徴とする対
物レンズ駆動装置。a holding member for holding an objective lens; a rotating arm having the holding member attached to one end; a rotating shaft of the rotating arm; and a first member formed at the other end of the arm for rotationally driving the rotating arm. a driving means; and a second driving means formed on the rotational axis of the rotary arm for moving the rotational axis of the rotary arm, the tracking direction of the objective lens being controlled by the first and second driving means. and an objective lens drive device, characterized in that the objective lens drive device controls the focus direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15375382U JPS5960738U (en) | 1982-10-08 | 1982-10-08 | Objective lens drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15375382U JPS5960738U (en) | 1982-10-08 | 1982-10-08 | Objective lens drive device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5960738U true JPS5960738U (en) | 1984-04-20 |
Family
ID=30340076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15375382U Pending JPS5960738U (en) | 1982-10-08 | 1982-10-08 | Objective lens drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5960738U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117745A (en) * | 1979-03-01 | 1980-09-10 | Mitsubishi Electric Corp | Disk reproducing device using optical stylus |
-
1982
- 1982-10-08 JP JP15375382U patent/JPS5960738U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117745A (en) * | 1979-03-01 | 1980-09-10 | Mitsubishi Electric Corp | Disk reproducing device using optical stylus |
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