JPH0465305U - - Google Patents
Info
- Publication number
- JPH0465305U JPH0465305U JP10960390U JP10960390U JPH0465305U JP H0465305 U JPH0465305 U JP H0465305U JP 10960390 U JP10960390 U JP 10960390U JP 10960390 U JP10960390 U JP 10960390U JP H0465305 U JPH0465305 U JP H0465305U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- lens
- square hole
- holding
- lens barrel
- 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 3
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案の一実施例におけるレンズ保持
装置の要部断面図、第２図は同装置の要部の側面
図、第３図は従来のレンズ保持装置の要部断面図
である。
５……１群レンズ、６……鏡筒、６ａ……角穴
、７……遮光片、７ａ……係合部、７ｂ……くさ
び形の溝、８……変倍レンズ群、９……移動枠、
Ｌ……光軸。
FIG. 1 is a sectional view of a main part of a lens holding device according to an embodiment of the present invention, FIG. 2 is a side view of a main part of the same device, and FIG. 3 is a sectional view of a main part of a conventional lens holding device. 5... 1st group lens, 6... Lens barrel, 6a... Square hole, 7... Light shielding piece, 7a... Engaging portion, 7b... Wedge-shaped groove, 8... Variable power lens group, 9... ...moving frame,
L...Optical axis.
Claims (1)
群を保持し光軸方向に移動可能な移動枠と、前記
鏡筒に形成された角穴と、複数のくさび形の溝を
前記光軸方向に向かつて連続して有し、前記角穴
に係合するカギ状の係合部を設けた遮光片とを備
えたことを特徴とするレンズ保持装置。 A lens barrel holding a plurality of lenses, a movable frame holding a variable magnification lens group and movable in the optical axis direction, a square hole formed in the lens barrel, and a plurality of wedge-shaped grooves arranged along the optical axis. 1. A lens holding device comprising: a light shielding piece that is continuous in one direction and has a hook-shaped engagement portion that engages with the square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10960390U JPH0465305U (en) | 1990-10-18 | 1990-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10960390U JPH0465305U (en) | 1990-10-18 | 1990-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465305U true JPH0465305U (en) | 1992-06-05 |
Family
ID=31856831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10960390U Pending JPH0465305U (en) | 1990-10-18 | 1990-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465305U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289806A (en) * | 1986-06-10 | 1987-12-16 | Matsushita Electric Ind Co Ltd | Zoom lens device |
-
1990
- 1990-10-18 JP JP10960390U patent/JPH0465305U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289806A (en) * | 1986-06-10 | 1987-12-16 | Matsushita Electric Ind Co Ltd | Zoom lens device |