JPS61101816U - - Google Patents
Info
- Publication number
- JPS61101816U JPS61101816U JP18765784U JP18765784U JPS61101816U JP S61101816 U JPS61101816 U JP S61101816U JP 18765784 U JP18765784 U JP 18765784U JP 18765784 U JP18765784 U JP 18765784U JP S61101816 U JPS61101816 U JP S61101816U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- holding member
- coils
- optical pickup
- sides
- 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 3
- 239000004020 conductor Substances 0.000 claims 1
Description
図面は本考案の実施例を示すものであり、第１
図は光学式ピツクアツプの分解斜視図、第２図は
コイル配線構造を示す斜視図、第３図はレンズの
保持部材を示す正面図、第４図は第３図のコイル
部分を示す右側面図である。
１……対物レンズ、２……レンズ保持部材、３
……フオーカスコイル、４……トラツキングコイ
ル、５……ヨーク、６……マグネツト、１１……
トラツキングコイルを接続しているトラツキング
ばね、１３……フオーカスばね、１５……電流供
給用のフレキシブル基板。
The drawings show an embodiment of the present invention.
The figure is an exploded perspective view of the optical pickup, Figure 2 is a perspective view showing the coil wiring structure, Figure 3 is a front view showing the lens holding member, and Figure 4 is a right side view showing the coil portion of Figure 3. It is. 1...Objective lens, 2...Lens holding member, 3
...Focus coil, 4...Tracking coil, 5...Yoke, 6...Magnet, 11...
Tracking spring to which the tracking coil is connected, 13...Focus spring, 15...Flexible board for current supply.
Claims (1)
よつて微動自在に支持されており、且つ保持部材
の両側部にはコイルが設けられているとともに、
このコイルを横断する磁界を形成してコイルを微
動させるマグネツトが設けられている光学式ピツ
クアツプにおいて、前記板ばねは導電性材例によ
つて形成されており、保持部材の両側部に設けら
れているコイルがこの板ばねによつて互いに接続
されていることを特徴とする光学式ピツクアツプ
におけるコイル配線構造。 A holding member holding the objective lens is supported by a plate spring so as to be able to move freely, and coils are provided on both sides of the holding member, and
In an optical pickup that is provided with a magnet that slightly moves the coil by forming a magnetic field across the coil, the leaf spring is made of a conductive material and is provided on both sides of the holding member. A coil wiring structure in an optical pickup, characterized in that coils are connected to each other by this leaf spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18765784U JPS61101816U (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18765784U JPS61101816U (en) | 1984-12-11 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101816U true JPS61101816U (en) | 1986-06-28 |
Family
ID=30745119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18765784U Pending JPS61101816U (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318761A (en) * | 1986-07-10 | 1988-01-26 | Ricoh Co Ltd | Driving device |
| JPS6318760A (en) * | 1986-07-10 | 1988-01-26 | Ricoh Co Ltd | Driving device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864648A (en) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | Driving device for objective lens |
-
1984
- 1984-12-11 JP JP18765784U patent/JPS61101816U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864648A (en) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | Driving device for objective lens |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318761A (en) * | 1986-07-10 | 1988-01-26 | Ricoh Co Ltd | Driving device |
| JPS6318760A (en) * | 1986-07-10 | 1988-01-26 | Ricoh Co Ltd | Driving device |