JPS61163331U - - Google Patents
Info
- Publication number
- JPS61163331U JPS61163331U JP4573385U JP4573385U JPS61163331U JP S61163331 U JPS61163331 U JP S61163331U JP 4573385 U JP4573385 U JP 4573385U JP 4573385 U JP4573385 U JP 4573385U JP S61163331 U JPS61163331 U JP S61163331U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- link mechanism
- supports
- parallel link
- displaced
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案による光学ピツクアツプ装置の
斜視図であり、第２図はその分解斜視図であり、
第３図は対物レンズ支持部材の展開図であり、第
４図は上記支持部材の組立状態を示す側面図であ
る。
２……対物レンズ、９……第１のボビン、１３
……第２のボビン、１４……第１の平行リンク機
構、１５……第２の平行リンク機構、１６……第
３の平行リンク機構、２０……対物レンズ支持部
材。
FIG. 1 is a perspective view of an optical pickup device according to the present invention, and FIG. 2 is an exploded perspective view thereof.
FIG. 3 is a developed view of the objective lens support member, and FIG. 4 is a side view showing the assembled state of the support member. 2... Objective lens, 9... First bobbin, 13
...Second bobbin, 14...First parallel link mechanism, 15...Second parallel link mechanism, 16...Third parallel link mechanism, 20...Objective lens support member.
Claims (1)
、該対物レンズの光軸方向に変位可能に支持する
第１の平行リンク機構と、 上記対物レンズを該対物レンズの光軸方向と直
交する方向に変位可能に支持する第２の平行リン
ク機構と、 上記対物レンズを上記デイスクの記録トラツク
の接線方向に変位可能に支持する第３の平行リン
ク機構とを、 合成樹脂により一体に形成したことを特徴とす
る光学ピツクアツプ装置。[Claims for Utility Model Registration] A first parallel link mechanism that supports an objective lens that focuses a light beam on a disk surface so as to be movable in the optical axis direction of the objective lens; A second parallel link mechanism that supports the objective lens so that it can be displaced in a direction perpendicular to the optical axis direction, and a third parallel link mechanism that supports the objective lens so that it can be displaced in the tangential direction of the recording track of the disk are made of synthetic resin. An optical pickup device characterized in that it is integrally formed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4573385U JPS61163331U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4573385U JPS61163331U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163331U true JPS61163331U (en) | 1986-10-09 |
Family
ID=30559492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4573385U Pending JPS61163331U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312831A (en) * | 1989-06-09 | 1991-01-21 | Pioneer Electron Corp | Manufacture of suspension for optical pickup device |
-
1985
- 1985-03-28 JP JP4573385U patent/JPS61163331U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312831A (en) * | 1989-06-09 | 1991-01-21 | Pioneer Electron Corp | Manufacture of suspension for optical pickup device |