JPS6080516U - Objective lens drive device for optical pickup equipment - Google Patents
Objective lens drive device for optical pickup equipmentInfo
- Publication number
- JPS6080516U JPS6080516U JP17164783U JP17164783U JPS6080516U JP S6080516 U JPS6080516 U JP S6080516U JP 17164783 U JP17164783 U JP 17164783U JP 17164783 U JP17164783 U JP 17164783U JP S6080516 U JPS6080516 U JP S6080516U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- support shaft
- optical pickup
- drive device
- lens drive
- 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.)
- Granted
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図は本考案の先行技術となる光学ピックアップ装置
の対物レンズ駆動装置を示す斜視図であり、第2図はそ
の断面図である。第3図は本煮案の一実施例を示す斜視
図であり、第4図はその平面図であり、第5図はその断
面図である。
21・・・・・・取付は基板、22.22・・間外周側
ヨ 一り、23.23・・・・・・内周側ヨーク、
24.24・・・・・・マグネット、25・・・・・・
磁気回路部、26・・・・・・支軸、27・・・・・・
対物レンズ、28・・・・・・保持体、29.29・・
・・・・開口部。FIG. 1 is a perspective view showing an objective lens driving device of an optical pickup device as a prior art of the present invention, and FIG. 2 is a sectional view thereof. FIG. 3 is a perspective view showing an embodiment of the main boiling plan, FIG. 4 is a plan view thereof, and FIG. 5 is a sectional view thereof. 21... Mount on the board, 22.22... on the outer yoke, 23.23... on the inner yoke,
24.24...Magnet, 25...
Magnetic circuit section, 26... Support shaft, 27...
Objective lens, 28... Holder, 29.29...
····Aperture.
Claims (1)
向して配設される内周側ヨークとこの内周側ヨークの下
部に配設されるマグネットとからなる磁気回路部を設け
るとともに、上記取付は基板に植立された支軸の軸回り
方向に回動自在であって且つ上記支軸の軸方向に摺動自
在に支持され上記支軸の軸心から離間した位置に対物レ
ンズが取付けられ、上記内周側ヨークが臨む開口部が形
成された保持体を上記支軸に支持させ、上記外周“側ヨ
ークと内周側ヨーク間に挿入され駆動用コイルが設けら
れる筒状体を上記保持体に設けてなる光学ピックアップ
装置の対物レンズ駆動装置。For installation, a magnetic circuit section consisting of an outer yoke, an inner yoke disposed opposite to the outer yoke, and a magnet disposed below the inner yoke is provided on the board, and The above-mentioned mounting is rotatable in the direction around the axis of a support shaft set on the substrate, and is supported slidably in the axial direction of the support shaft, and the objective lens is located at a position spaced from the axis of the support shaft. A holder having an opening through which the inner yoke faces is supported by the support shaft, and a cylindrical body inserted between the outer yoke and the inner yoke and provided with a driving coil. An objective lens drive device for an optical pickup device, which is provided on the holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17164783U JPS6080516U (en) | 1983-11-05 | 1983-11-05 | Objective lens drive device for optical pickup equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17164783U JPS6080516U (en) | 1983-11-05 | 1983-11-05 | Objective lens drive device for optical pickup equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6080516U true JPS6080516U (en) | 1985-06-04 |
JPH0132177Y2 JPH0132177Y2 (en) | 1989-10-03 |
Family
ID=30374380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17164783U Granted JPS6080516U (en) | 1983-11-05 | 1983-11-05 | Objective lens drive device for optical pickup equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6080516U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6273325U (en) * | 1985-10-24 | 1987-05-11 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687240A (en) * | 1979-12-14 | 1981-07-15 | Pioneer Video Corp | Signal reader of video disk player |
JPS57189143U (en) * | 1981-05-27 | 1982-12-01 | ||
JPS57210457A (en) * | 1981-06-22 | 1982-12-24 | Sony Corp | Objective lense device |
-
1983
- 1983-11-05 JP JP17164783U patent/JPS6080516U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687240A (en) * | 1979-12-14 | 1981-07-15 | Pioneer Video Corp | Signal reader of video disk player |
JPS57189143U (en) * | 1981-05-27 | 1982-12-01 | ||
JPS57210457A (en) * | 1981-06-22 | 1982-12-24 | Sony Corp | Objective lense device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6273325U (en) * | 1985-10-24 | 1987-05-11 |
Also Published As
Publication number | Publication date |
---|---|
JPH0132177Y2 (en) | 1989-10-03 |
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