JPH0169205U - - Google Patents
Info
- Publication number
- JPH0169205U JPH0169205U JP1987165000U JP16500087U JPH0169205U JP H0169205 U JPH0169205 U JP H0169205U JP 1987165000 U JP1987165000 U JP 1987165000U JP 16500087 U JP16500087 U JP 16500087U JP H0169205 U JPH0169205 U JP H0169205U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- tapered
- flattened
- optical axis
- axis direction
- 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
Landscapes
- Lens Barrels (AREA)
Description
第１図は、本考案の１実施例を説明するための
斜視図、第２図は、上記実施例における偏平レン
ズの保持状態を説明するための図、第３図は、押
さえリングを示す斜視図である。
１……偏平レンズ、１１，１３……テーパーを
付けられたコバ面、２……鏡枠、２１，２３……
テーパーを付けられた内面。
FIG. 1 is a perspective view for explaining one embodiment of the present invention, FIG. 2 is a diagram for explaining the holding state of the flat lens in the above embodiment, and FIG. 3 is a perspective view showing the holding ring. It is a diagram. 1... Flat lens, 11, 13... Tapered edge surface, 2... Mirror frame, 21, 23...
Tapered inner surface.
Claims (1)
保持する構造であつて、 偏平レンズの、互いに対向するコバ面を１対と
する、２対のコバ面対の少なくとも１対に、光軸
方向のテーパーを付け、 上記偏平レンズを保持する鏡枠の内周面部の、
上記テーパー付きコバ面に当接する部分に、上記
テーパー付きコバ面と同じ傾きのテーパーを付け
、上記偏平レンズを上記鏡枠にテーパーに従つて
押し付けて保持するようにしたことを特徴とする
偏平レンズの保持構造。[Claims for Utility Model Registration] A structure for holding a flattened lens having a substantially rectangular shape when viewed from the optical axis direction, wherein at least two pairs of edge surfaces of the flattened lens, each of which has a pair of edge surfaces facing each other, are provided. One pair is tapered in the optical axis direction, and the inner circumferential surface of the lens frame that holds the flattened lens is
A flat lens characterized in that a portion that abuts the tapered edge surface is tapered with the same inclination as the tapered edge surface, and the flat lens is held against the lens frame by pressing it in accordance with the taper. holding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165000U JPH0169205U (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165000U JPH0169205U (en) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169205U true JPH0169205U (en) | 1989-05-08 |
Family
ID=31451089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165000U Pending JPH0169205U (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309695A (en) * | 2003-04-04 | 2004-11-04 | Olympus Corp | Imaging optical system and imaging apparatus using imaging optical system |
-
1987
- 1987-10-28 JP JP1987165000U patent/JPH0169205U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004309695A (en) * | 2003-04-04 | 2004-11-04 | Olympus Corp | Imaging optical system and imaging apparatus using imaging optical system |
| JP4499370B2 (en) * | 2003-04-04 | 2010-07-07 | オリンパス株式会社 | Imaging optical system and imaging apparatus using the same |