JPS6340820U - - Google Patents
Info
- Publication number
- JPS6340820U JPS6340820U JP13514586U JP13514586U JPS6340820U JP S6340820 U JPS6340820 U JP S6340820U JP 13514586 U JP13514586 U JP 13514586U JP 13514586 U JP13514586 U JP 13514586U JP S6340820 U JPS6340820 U JP S6340820U
- Authority
- JP
- Japan
- Prior art keywords
- lens holder
- fulcrum shaft
- base body
- rotated
- rotatable
- 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
- 230000007935 neutral effect Effects 0.000 claims description 3
Landscapes
- Lens Barrels (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案に係る光学式ピツクアツプ装置
の一実施例を示す斜視図、第２図は同上装置の上
面図、第３図は第２図のＸ―Ｘ′線断面図、第４
図は同上装置の中立ゴムの一実施例を示す斜視図
、第５図は従来の光学式ピツクアツプ装置の斜視
図、第６図は第５図の縦断面図である。
２３……ベース本体、２４……支持軸、２５…
…支持ピン、２７……レンズ保持体、３０……対
物レンズ、３３……中立ゴム、３４……位置調整
用リング、３５……固定用リング。
FIG. 1 is a perspective view showing an embodiment of the optical pickup device according to the present invention, FIG. 2 is a top view of the same device, FIG.
This figure is a perspective view showing an embodiment of the neutral rubber of the above device, FIG. 5 is a perspective view of a conventional optical pickup device, and FIG. 6 is a longitudinal sectional view of FIG. 5. 23...Base body, 24...Support shaft, 25...
... Support pin, 27 ... Lens holder, 30 ... Objective lens, 33 ... Neutral rubber, 34 ... Position adjustment ring, 35 ... Fixing ring.
Claims (1)
上に設けた第１の支点軸を以つて所定の範囲内で
上下動と回動ができるように設けた光学式ピツク
アツプ装置であつて、 一端を上記ベース本体上に設けた第２の支点軸
に、他端を上記レンズ保持体に係合され上記レン
ズ保持体をその上下動と回動の中立位置に保持す
る弾性保持部材の上記一端を回動可能とし、 上記弾性支持部材の上記一端を上記第２の支点
軸を軸として回動することで上記レンズ保持体を
上記第１の支点軸を軸として回動可能とした事を
特徴とする光学式ピツクアツプ装置。[Scope of Claim for Utility Model Registration] An optical pick-up device in which a lens holder equipped with an objective lens can be moved up and down and rotated within a predetermined range using a first fulcrum shaft provided on a base body. An elastic device having one end engaged with a second fulcrum shaft provided on the base body and the other end engaging the lens holder to hold the lens holder in a neutral position between its vertical movement and rotation. The one end of the holding member is rotatable, and the one end of the elastic support member is rotated about the second fulcrum shaft, thereby making the lens holder rotatable about the first fulcrum shaft. An optical pick-up device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13514586U JPS6340820U (en) | 1986-09-02 | 1986-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13514586U JPS6340820U (en) | 1986-09-02 | 1986-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340820U true JPS6340820U (en) | 1988-03-17 |
Family
ID=31037047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13514586U Pending JPS6340820U (en) | 1986-09-02 | 1986-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05120707A (en) * | 1991-10-25 | 1993-05-18 | Nec Gumma Ltd | Objective lens driving device |
-
1986
- 1986-09-02 JP JP13514586U patent/JPS6340820U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05120707A (en) * | 1991-10-25 | 1993-05-18 | Nec Gumma Ltd | Objective lens driving device |