JPS62133221U - - Google Patents
Info
- Publication number
- JPS62133221U JPS62133221U JP2218386U JP2218386U JPS62133221U JP S62133221 U JPS62133221 U JP S62133221U JP 2218386 U JP2218386 U JP 2218386U JP 2218386 U JP2218386 U JP 2218386U JP S62133221 U JPS62133221 U JP S62133221U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- elastic bodies
- lens holder
- view
- elastic
- 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
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図〜第３図は本考案の第１の実施例を示す
図で、第１図はその概形を示す斜視図、第２図は
各部品の分解斜視図、第３図ａは平面図、同図ｂ
は平面図ａを線分ＡＯＢで切つた時の断面図であ
る。第４図は本考案の第２の実施例を示す図で、
ａは平面図を示す図、ｂは平面図ａを線分ＡＯＢ
で切つた時の断面図。第５図〜第１０図は従来例
を示す図で、第５図は第１の従来例を示す図、第
６図及び第７図はその動作を示す図、第８図は第
１の欠点を補償する第２の従来例を示す図、第９
図及び第１０図は第２の従来例の動作を示す図で
ある
１……対物レンズ保持体、２……対物レンズ、
７……基体、１６，１７……弾性支持体。
Figures 1 to 3 are views showing the first embodiment of the present invention. Figure 1 is a perspective view showing its outline, Figure 2 is an exploded perspective view of each part, and Figure 3a is a plan view. Figure, same figure b
is a cross-sectional view taken by cutting the plan view a along the line segment AOB. FIG. 4 is a diagram showing a second embodiment of the present invention,
a is a diagram showing a plan view, b is a diagram showing a plan view a as a line segment AOB
A cross-sectional view when cut with. 5 to 10 are diagrams showing conventional examples, FIG. 5 is a diagram showing the first conventional example, FIGS. 6 and 7 are diagrams showing its operation, and FIG. 8 is a diagram showing the first drawback. FIG. 9 shows a second conventional example for compensating for
1 and 10 are diagrams showing the operation of the second conventional example. 1 ...Objective lens holder, 2...Objective lens,
7 ... Base body, 16 , 17 ... Elastic support body.
Claims (1)
体を変位自在で環状形状をした２個の弾性体の間
に介在させ、前記各々の弾性体の外周の対向する
環状部分の長さが等しくなるように４分割される
位置に設けられた位置決め支持手段により前記対
物レンズ保持体が位置決め支持されると共に前記
２個の弾性体が基体に対して一体に植設された支
持体に固着されることにより前記対物レンズ保持
体が基体に対して変位自在に保持されることを特
徴とする対物レンズ駆動装置。 An objective lens holder having at least an objective lens is interposed between two movable annular elastic bodies, and each of the elastic bodies is divided into four sections so that the lengths of opposing annular portions of the outer periphery of each elastic body are equal. The objective lens holder is positioned and supported by the positioning support means provided at the position where the objective lens An objective lens driving device characterized in that a holding body is held movably with respect to a base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218386U JPS62133221U (en) | 1986-02-18 | 1986-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218386U JPS62133221U (en) | 1986-02-18 | 1986-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133221U true JPS62133221U (en) | 1987-08-22 |
Family
ID=30819323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2218386U Pending JPS62133221U (en) | 1986-02-18 | 1986-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0527819U (en) * | 1991-08-31 | 1993-04-09 | 日本電気ホームエレクトロニクス株式会社 | Objective lens actuator |
-
1986
- 1986-02-18 JP JP2218386U patent/JPS62133221U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0527819U (en) * | 1991-08-31 | 1993-04-09 | 日本電気ホームエレクトロニクス株式会社 | Objective lens actuator |