JPS61132533U - - Google Patents
Info
- Publication number
- JPS61132533U JPS61132533U JP1674085U JP1674085U JPS61132533U JP S61132533 U JPS61132533 U JP S61132533U JP 1674085 U JP1674085 U JP 1674085U JP 1674085 U JP1674085 U JP 1674085U JP S61132533 U JPS61132533 U JP S61132533U
- Authority
- JP
- Japan
- Prior art keywords
- rotation axis
- utility
- plate spring
- parallel plate
- rotation
- 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 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図〜第３図は本考案の一実施例を示してお
り、第１図は全体の斜視図、第２図はトラツキン
グ動作を示す平面図、第３図はフオーカス動作を
示す側面図である。
なお図面に用いられた符号において、１……基
体、２……回転軸、５ａ，５ｂ……平行板ばね、
６……レンズ枠、７……対物レンズである。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an overall perspective view, Figure 2 being a plan view showing the tracking operation, and Figure 3 being a side view showing the focusing operation. be. In addition, in the symbols used in the drawings, 1...base body, 2...rotation shaft, 5a, 5b...parallel leaf spring,
6... Lens frame, 7... Objective lens.
Claims (1)
に垂直に広がつておりこの回転軸に一端部が取り
付けられている平行板ばねと、対物レンズを有し
ており前記平行板ばねの他端部によつて支持され
ている可動部とを夫々具備し、 前記回転軸の回転と前記平行板ばねの揺動との
一方によつてフオーカス動作を行い、他方によつ
てトラツキング動作を行う様にした光ピツクアツ
プ。[Claims for Utility Model Registration] A utility model having a rotation axis rotatable with respect to a base body, a parallel leaf spring extending perpendicularly to the rotation axis and having one end attached to the rotation axis, and an objective lens. and a movable part supported by the other end of the parallel plate spring, the focus movement is performed by one of the rotation of the rotating shaft and the swinging of the parallel plate spring, and the other An optical pick-up that performs tracking operations using
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1674085U JPS61132533U (en) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1674085U JPS61132533U (en) | 1985-02-08 | 1985-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132533U true JPS61132533U (en) | 1986-08-19 |
Family
ID=30503797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1674085U Pending JPS61132533U (en) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01169743A (en) * | 1987-12-25 | 1989-07-05 | Mitsubishi Electric Corp | Information recording and reproducing device |
-
1985
- 1985-02-08 JP JP1674085U patent/JPS61132533U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01169743A (en) * | 1987-12-25 | 1989-07-05 | Mitsubishi Electric Corp | Information recording and reproducing device |