JPS61173909U - - Google Patents
Info
- Publication number
- JPS61173909U JPS61173909U JP5602685U JP5602685U JPS61173909U JP S61173909 U JPS61173909 U JP S61173909U JP 5602685 U JP5602685 U JP 5602685U JP 5602685 U JP5602685 U JP 5602685U JP S61173909 U JPS61173909 U JP S61173909U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- base
- lens optical
- lens
- slide shaft
- 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 8
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図Ａは本考案によるレンズ光軸の傾き調整
機構一例の構成を示す線図的断面図、第２図は回
転カム軸の一例の構成を示す斜視図、第３図は本
考案によるレンズ光軸の傾き調整機構の変形例の
構成を示す線図的断面図、第４図及び第５図は従
来のレンズ光軸の傾き調整機の構成を示す線図的
断面図である。
２０…光デイスク、２１…対物レンズ、２２…
ピツクアツプ、２３…ベース、２４…スライドブ
ロツク、２５…スライド軸、２６，３０…回転カ
ム軸、２７…追従子、２８…ベース支持板。
FIG. 1A is a diagrammatic sectional view showing the configuration of an example of a lens optical axis tilt adjustment mechanism according to the present invention, FIG. 2 is a perspective view showing the configuration of an example of a rotating cam shaft, and FIG. FIGS. 4 and 5 are diagrammatic cross-sectional views showing the configuration of a modified example of the optical axis tilt adjusting mechanism, and FIGS. 4 and 5 are diagrammatic cross-sectional views showing the configuration of a conventional lens optical axis tilt adjusting mechanism. 20... Optical disk, 21... Objective lens, 22...
Pickup, 23... Base, 24... Slide block, 25... Slide shaft, 26, 30... Rotating cam shaft, 27... Follower, 28... Base support plate.
補正 昭６０．７．２９
図面の簡単な説明を次のように補正する。
明細書第１０頁第１４行の「第１図Ａは」を「
第１図は」に訂正する。Amendment July 29, 1980 The brief description of the drawing is amended as follows. "Figure 1 A" on page 10, line 14 of the specification is replaced with "
Figure 1 is corrected to ``.
Claims (1)
ースの一端をスライド軸に摺動自在及び回動自在
に支持すると共に、ベースの他端をスライド軸と
平行な支持面上にレンズ光軸の傾き調節部材を介
して摺動自在に支持し、このレンズ光軸の傾き調
節部材を、その下端面をカム面としてベースに回
転自在に装着し、このカム面と支持面との間に介
挿される追従子を弾性部材を介して前記ベースに
連結したことを特徴とするレンズ光軸の傾き調整
機構。 One end of the base on which a lens holder for supporting the lens system is mounted is slidably and rotatably supported on a slide shaft, and the other end of the base is mounted on a support surface parallel to the slide shaft to adjust the inclination of the lens optical axis. The lens optical axis tilt adjusting member is rotatably mounted on the base with its lower end surface as a cam surface, and a follower is inserted between the cam surface and the support surface. A lens optical axis tilt adjustment mechanism, characterized in that the lens optical axis is connected to the base via an elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5602685U JPS61173909U (en) | 1985-04-17 | 1985-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5602685U JPS61173909U (en) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61173909U true JPS61173909U (en) | 1986-10-29 |
Family
ID=30579243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5602685U Pending JPS61173909U (en) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173718U (en) * | 1987-05-01 | 1988-11-11 | ||
| JP4739560B2 (en) * | 2001-03-29 | 2011-08-03 | リコー光学株式会社 | Multi-beam light source unit and optical scanning device having the same |
-
1985
- 1985-04-17 JP JP5602685U patent/JPS61173909U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63173718U (en) * | 1987-05-01 | 1988-11-11 | ||
| JP4739560B2 (en) * | 2001-03-29 | 2011-08-03 | リコー光学株式会社 | Multi-beam light source unit and optical scanning device having the same |
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