JPS62153622U - - Google Patents
Info
- Publication number
- JPS62153622U JPS62153622U JP4087486U JP4087486U JPS62153622U JP S62153622 U JPS62153622 U JP S62153622U JP 4087486 U JP4087486 U JP 4087486U JP 4087486 U JP4087486 U JP 4087486U JP S62153622 U JPS62153622 U JP S62153622U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- rotating arm
- disk
- control means
- move
- 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 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例を示す上面図、第２
図はそのＡ―Ａ線縦断面図である。第３図はトラ
ツキングコイル及びマグネツトを示す平面図であ
る。
１……ケース、８……回動アーム、９……回動
軸、１１……板ばね、１２……対物レンズ保持筒
、１４……フオーカシングコイル、１７……トラ
ツキングコイル、１５……フオーカシングマグネ
ツト、１８……トラツキングマグネツト。
Fig. 1 is a top view showing one embodiment of the present invention;
The figure is a longitudinal cross-sectional view taken along line AA. FIG. 3 is a plan view showing the tracking coil and magnet. DESCRIPTION OF SYMBOLS 1... Case, 8... Rotating arm, 9... Rotating shaft, 11... Leaf spring, 12... Objective lens holding tube, 14... Focusing coil, 17... Tracking coil, 15... ...Focusing magnet, 18...Tracking magnet.
Claims (1)
相対的に移動される光学ピツクアツプ装置におい
て、 前記デイスクの面に垂直な軸に回動自在に指示
された回動アームと、 該回動アームに前記軸の軸方向に沿つて移動可
能に指示された対物レンズと、 前記対物レンズを前記デイスク面に平行に移動
すべく、前記回動アームを回動させるトラツキン
グ制御手段と、 前記対物レンズを前記デイスク面に垂直に移動
すべく、前記対物レンズを前記回動アームに対し
て移動させるフオーカス制御手段とからなること
を特徴とする光学ピツクアツプ装置。[Claims for Utility Model Registration] An optical pickup device that is moved relative to a disk in a direction across an information track, comprising: a rotating arm rotatably directed about an axis perpendicular to the surface of the disk; an objective lens that is directed by the rotating arm to be movable along the axial direction of the shaft; a tracking control means that rotates the rotating arm to move the objective lens parallel to the disk surface; An optical pickup device comprising: focus control means for moving the objective lens relative to the rotating arm so as to move the objective lens perpendicularly to the disk surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4087486U JPS62153622U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4087486U JPS62153622U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62153622U true JPS62153622U (en) | 1987-09-29 |
Family
ID=30855352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4087486U Pending JPS62153622U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153622U (en) |
-
1986
- 1986-03-20 JP JP4087486U patent/JPS62153622U/ja active Pending
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