JPH0241211U - - Google Patents
Info
- Publication number
- JPH0241211U JPH0241211U JP12028488U JP12028488U JPH0241211U JP H0241211 U JPH0241211 U JP H0241211U JP 12028488 U JP12028488 U JP 12028488U JP 12028488 U JP12028488 U JP 12028488U JP H0241211 U JPH0241211 U JP H0241211U
- Authority
- JP
- Japan
- Prior art keywords
- guide pole
- lens groups
- optical axis
- utility
- model registration
- 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 2
Landscapes
- Lens Barrels (AREA)
Description
図面は本考案に係るズームレンズ鏡筒の概略縦
断面図である。
２……カム環、２ａ，２ｂ……カム溝、３……
ガイドポール固定板、４……ガイドポール支承板
、５……ガイドポール、５ａ……ネジ部、Ｇ１…
…第１群、Ｇ２……第２群、Ｇ３……第３群、Ｇ
４……第４群、７……スプリング、８，１１……
ネジ、９，１０……カム軸。
The drawing is a schematic vertical sectional view of a zoom lens barrel according to the present invention. 2...Cam ring, 2a, 2b...Cam groove, 3...
Guide pole fixing plate, 4...Guide pole support plate, 5...Guide pole, 5a...Threaded part, G1 ...
...1st group, G 2 ...2nd group, G 3 ...3rd group, G
4 ...4th group, 7...spring, 8, 11...
Screws, 9, 10...camshaft.
Claims (1)
ルによつて支持されていて、前記レンズ群の内の
少なくとも一部が前記ガイドポールに対して摺動
可能であるようにしたズームレンズ鏡筒。 (2) 前記全てのレンズ群の内、組付け時等に位
置調整を行なうレンズ群を前記ガイドポールに固
定すると共に前記ガイドポールを光軸方向に移動
可能に配置せしめ、前記位置調整はガイドポール
を光軸方向に移動させることによつて行うように
したことを特徴とする実用新案登録請求の範囲(1
)に記載のズームレンズ鏡筒。[Claims for Utility Model Registration] (1) Each of all lens groups is supported by a common guide pole, and at least a part of the lens groups is slidable with respect to the guide pole. A zoom lens barrel. (2) Of all the lens groups, the lens group whose position is to be adjusted during assembly is fixed to the guide pole, and the guide pole is arranged so as to be movable in the optical axis direction, and the position adjustment is performed using the guide pole. Utility model registration claim (1) characterized in that the process is carried out by moving in the direction of the optical axis.
).The zoom lens barrel described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12028488U JPH0241211U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12028488U JPH0241211U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241211U true JPH0241211U (en) | 1990-03-22 |
Family
ID=31366253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12028488U Pending JPH0241211U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571809U (en) * | 1991-11-07 | 1993-09-28 | オリンパス光学工業株式会社 | Imaging-related member support device |
-
1988
- 1988-09-13 JP JP12028488U patent/JPH0241211U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571809U (en) * | 1991-11-07 | 1993-09-28 | オリンパス光学工業株式会社 | Imaging-related member support device |
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