JPS6352123U - - Google Patents
Info
- Publication number
- JPS6352123U JPS6352123U JP14626886U JP14626886U JPS6352123U JP S6352123 U JPS6352123 U JP S6352123U JP 14626886 U JP14626886 U JP 14626886U JP 14626886 U JP14626886 U JP 14626886U JP S6352123 U JPS6352123 U JP S6352123U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- optical axis
- optical
- drive device
- lens holder
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の実施例に係る光学式ピツクア
ツプの補正駆動装置の平面図、第２図はその側面
図、第３図は本考案の実施例に係る光学式ピツク
アツプの補正駆動装置に装備されるフレキシブル
シートの斜視図、第４図は他の実施例に係るフレ
キシブルシートの平面図、第５図は従来例に係る
光学式ピツクアツプの補正駆動装置の平面図であ
る。
１１……対物レンズ、１２……レンズホルダ、
１３，１４……板ばね、１５……回動フレーム、
１５ａ……支持軸、１６……ベース、１６ａ……
軸受、１７……フオーカシングコイル、１８……
トラツキングコイル、１９，２０……マグネツト
、２１，３１……フレキシブルシート、２１ａ，
３１ａ……支持片、２１ｂ……導電体、２１ｆ，
２１ｇ……ランド。
FIG. 1 is a plan view of a correction drive device for an optical pickup according to an embodiment of the present invention, FIG. 2 is a side view thereof, and FIG. FIG. 4 is a plan view of a flexible sheet according to another embodiment, and FIG. 5 is a plan view of a conventional correction drive device for an optical pickup. 11...Objective lens, 12...Lens holder,
13, 14...Plate spring, 15...Rotating frame,
15a...Support shaft, 16...Base, 16a...
Bearing, 17... Focusing coil, 18...
Tracking coil, 19, 20... Magnet, 21, 31... Flexible sheet, 21a,
31a...Support piece, 21b...Conductor, 21f,
21g...land.
Claims (1)
るレンズホルダが板ばねによつて対物レンズの光
軸方向へ動作自在に支持されているとともに、こ
の板ばねの他端が固定されている回動フレームが
ベースに対し対物レンズの光軸に交叉する方向へ
回動自在に支持されており且つ、レンズホルダを
対物レンズの光軸方向と対物レンズの光軸に交叉
する方向へ駆動させるコイルがレンズホルダに設
けられている光学式ピツクアツプの補正駆動装置
において、前記板ばねには、前記コイルに導通さ
れる導電体を表面に有するフレキシブルシートが
貼着されており、このフレキシブルシートには、
変形余裕を有してベースに固定され且つ回動フレ
ームを回動中立位置に支持する支持片が形成され
ていることを特徴とする光学式ピツクアツプの補
正駆動装置。 A rotating frame in which a lens holder holding an objective lens facing an optical disk is supported by a leaf spring so as to be movable in the direction of the optical axis of the objective lens, and the other end of the leaf spring is fixed. is rotatably supported on the base in a direction intersecting the optical axis of the objective lens, and the lens holder is a coil that drives the lens holder in the direction of the optical axis of the objective lens and in the direction intersecting the optical axis of the objective lens. In the optical pickup correction drive device provided in
A correction drive device for an optical pickup, characterized in that a support piece is formed which is fixed to a base with a deformation margin and supports a rotating frame at a rotational neutral position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14626886U JPS6352123U (en) | 1986-09-22 | 1986-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14626886U JPS6352123U (en) | 1986-09-22 | 1986-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352123U true JPS6352123U (en) | 1988-04-08 |
Family
ID=31058579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14626886U Pending JPS6352123U (en) | 1986-09-22 | 1986-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352123U (en) |
-
1986
- 1986-09-22 JP JP14626886U patent/JPS6352123U/ja active Pending