JPS58108408U - Optical equipment energizing device - Google Patents
Optical equipment energizing deviceInfo
- Publication number
- JPS58108408U JPS58108408U JP464682U JP464682U JPS58108408U JP S58108408 U JPS58108408 U JP S58108408U JP 464682 U JP464682 U JP 464682U JP 464682 U JP464682 U JP 464682U JP S58108408 U JPS58108408 U JP S58108408U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- movable member
- elastic member
- movable
- direction parallel
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図Ａ−Ｂ、Ｃは本考案の附勢装置に用いる弾性部材
を示し、第１図Ａは平面図、第１図Ｂは斜視図、第１図
Ｃは側面図。第２図は本暑案をレンズ鏡筒に適用した例
を示すレンズ鏡筒の軸方向断面図。第３図は第２１図示
のレンズ鏡筒の要部断面図。第４図は回転規制部材２４
とストッパー２２との動作説明図。
２゛０・・・・・・弾性部材、２０ａ・２０ｂ・・・・
・・有端部、２０Ｃ−２０ｄ−２０ｅ−−−−−−リン
グ部、２０ｆ−２０ｇ−２０ｈ・・・・・・山形状等の
突出部。1B and 1C show an elastic member used in the energizing device of the present invention, in which FIG. 1A is a plan view, FIG. 1B is a perspective view, and FIG. 1C is a side view. FIG. 2 is an axial cross-sectional view of a lens barrel showing an example in which the present proposal is applied to the lens barrel. FIG. 3 is a sectional view of a main part of the lens barrel shown in FIG. 21. Figure 4 shows the rotation regulating member 24.
and a stopper 22. 2゛0...Elastic member, 20a, 20b...
...Ended part, 20C-20d-20e----Ring part, 20f-20g-20h...Protruding part such as mountain shape.
Claims (1)
対し光軸平行方向に相対移動可能な移動部材を有し前記
移動部材を光軸平行方向に附勢するための光学機器にお
ける附勢装置において、前記固定部材と前記移動部材と
の間に光軸と同心円上に空隙を設け、前記空隙には全体
が線部材で有端リング状を成し前記リング状の一部には
該リング部から連なって山形状等に突出した部分を複数
設けた弾性部材をμし、 前記弾性部材のリング部又は突出部を前記固定部材に対
向し又、突出部又はリング部を前記移動部材に対向する
ように配置し、前記弾性部材に依って前記移動部材を光
軸平行方向に附勢するとともに、 前記移動部材を反附勢方向に移動するに際し前記弾性部
材は弾性部材の前記突出部分の押下げにより前記有端部
の間隔を変えることを特徴とする附勢装置。[Claims for Utility Model Registration] A cylindrical fixed member held in a fixed position, and a movable member movable relative to the fixed member in a direction parallel to the optical axis, and urges the movable member in the direction parallel to the optical axis. In an energizing device for an optical device, a gap is provided between the fixed member and the movable member on a circle concentric with the optical axis, and the gap is formed entirely of a wire member in the shape of an end ring. An elastic member is provided with a plurality of parts connected to the ring part and protruding in a mountain shape or the like in a part of the shape, and the ring part or the protrusion part of the elastic member is opposed to the fixing member, and the protrusion part or A ring portion is arranged to face the movable member, and the movable member is biased in a direction parallel to the optical axis by the elastic member, and when the movable member is moved in a counter-biasing direction, the elastic member is A biasing device characterized in that the spacing between the end portions is changed by pressing down the protruding portion of the elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP464682U JPS58108408U (en) | 1982-01-18 | 1982-01-18 | Optical equipment energizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP464682U JPS58108408U (en) | 1982-01-18 | 1982-01-18 | Optical equipment energizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58108408U true JPS58108408U (en) | 1983-07-23 |
Family
ID=30017484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP464682U Pending JPS58108408U (en) | 1982-01-18 | 1982-01-18 | Optical equipment energizing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108408U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557764A (en) * | 1978-07-03 | 1980-01-19 | Nippon Bell Haueru Kk | Zoom lens device capable of macro photography |
-
1982
- 1982-01-18 JP JP464682U patent/JPS58108408U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557764A (en) * | 1978-07-03 | 1980-01-19 | Nippon Bell Haueru Kk | Zoom lens device capable of macro photography |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0351423U (en) | ||
| JPS58108408U (en) | Optical equipment energizing device | |
| JPS6070816U (en) | Lens retention mechanism | |
| JPS5977105U (en) | lens barrel | |
| JPS5891709U (en) | Straight guide mechanism of helicoid device | |
| JPS5951307U (en) | Lens holding device | |
| JPS6096616U (en) | Lens back adjustment mechanism | |
| JPS60163515U (en) | Pickup device for optical information reading device | |
| JPS58102861U (en) | Bracket removal mechanism for screw moving device | |
| JPS59121608U (en) | combination lens | |
| JPS59126207U (en) | Sliding tube friction device | |
| JPS588178U (en) | Minute hand gear slip device | |
| JPS60115214U (en) | plastic lenses | |
| JPS58185808U (en) | Holding structure for moving lens barrel | |
| JPS5822507U (en) | mounting device | |
| JPS60165920U (en) | lens barrel | |
| JPS58121005U (en) | Optical member holding device | |
| JPS60130661U (en) | semiconductor laser equipment | |
| JPS5811706U (en) | lens barrel | |
| JPS5940816U (en) | optical displacement sensor | |
| JPS5860959U (en) | Semiconductor laser mounting device | |
| JPS599301U (en) | Mirror with projection device | |
| JPS58192847U (en) | roller unit | |
| JPS6044272U (en) | Guidance device | |
| JPS60150511U (en) | lens adjustment device |