JPS61101815U - - Google Patents
Info
- Publication number
- JPS61101815U JPS61101815U JP18765884U JP18765884U JPS61101815U JP S61101815 U JPS61101815 U JP S61101815U JP 18765884 U JP18765884 U JP 18765884U JP 18765884 U JP18765884 U JP 18765884U JP S61101815 U JPS61101815 U JP S61101815U
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- holding
- lens
- optical pickup
- supported
- 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 4
- 239000002184 metal Substances 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図〜第３図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図は第１図の光学式ピツクアツプのうちの
レンズ保持部材を示す正面図、第３図は第２図の
コイル部分を示す右側面図、第４図は従来のレン
ズ保持機構の原理を示す正面図である。
１１……対物レンズ、１２……レンズ保持部材
、１３……フオーカスコイル、１４……トラツキ
ングコイル、１５……トラツキングばね、１６…
…中間支持部材、１８……フオーカスばね、２１
……ヨーク、２２……マグネツト、Ａ，Ｂ，Ｃ…
…板ばねの接着部。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being an exploded perspective view of an optical pickup, and Figure 2 showing a lens holding member of the optical pickup of Figure 1. 3 is a right side view showing the coil portion of FIG. 2, and FIG. 4 is a front view showing the principle of a conventional lens holding mechanism. DESCRIPTION OF SYMBOLS 11... Objective lens, 12... Lens holding member, 13... Focus coil, 14... Tracking coil, 15... Tracking spring, 16...
...Intermediate support member, 18...Focus spring, 21
...Yoke, 22...Magnet, A, B, C...
...Adhesive part of leaf spring.
Claims (1)
よつて微動自在に支持されている光学式ピツクア
ツプにおいて、前記保持部材は非導電性材料によ
つて一体成型されており、且つこの保持部材の表
面には、金属めつきが施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レンズ保持機構
。 In an optical pickup in which a holding member holding an objective lens is supported by a plate spring so as to be able to move freely, the holding member is integrally molded from a non-conductive material, and the surface of the holding member is The lens holding mechanism in an optical pick-up is characterized by metal plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18765884U JPS61101815U (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18765884U JPS61101815U (en) | 1984-12-11 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101815U true JPS61101815U (en) | 1986-06-28 |
Family
ID=30745120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18765884U Pending JPS61101815U (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101815U (en) |
-
1984
- 1984-12-11 JP JP18765884U patent/JPS61101815U/ja active Pending