JPS59112220U - zoom lens for camera - Google Patents
zoom lens for cameraInfo
- Publication number
- JPS59112220U JPS59112220U JP428083U JP428083U JPS59112220U JP S59112220 U JPS59112220 U JP S59112220U JP 428083 U JP428083 U JP 428083U JP 428083 U JP428083 U JP 428083U JP S59112220 U JPS59112220 U JP S59112220U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- zoom lens
- electric motor
- camera
- battery
- 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
図面はこの考案に係るカメラ用ズームレンズの一実施例
を示したもので、第１図は側面図、第２図は正面図、第
３図は鏡筒を縦断した側面図、第４図はカム筒部の裏面
図、第５図はレンズ群の説・四回である。
１〜鏡筒、２〜カム筒、３〜変倍レンズ、４〜補正レン
ズ、５．６〜移動環、７〜ケ一ス体、８〜電動機、９〜
電池、１０〜大歯車、１１〜減速機構、１２〜切換スイ
ツチ。The drawings show an embodiment of the zoom lens for a camera according to this invention. Fig. 1 is a side view, Fig. 2 is a front view, Fig. 3 is a side view taken vertically through the lens barrel, and Fig. 4 is a side view. The back view of the cam cylinder section, Figure 5, shows the explanation of the lens group. 1 - lens barrel, 2 - cam barrel, 3 - variable magnification lens, 4 - correction lens, 5.6 - moving ring, 7 - case body, 8 - electric motor, 9 -
battery, 10 - large gear, 11 - reduction mechanism, 12 - changeover switch.
Claims (1)
倍レンズ３及び補正レンズ４をそれぞれ固定した移動環
５，６を前進及び後退させるようにしたズームレンズに
おいて、前記鏡筒１の下側に連設したケース体７内に電
動機８及び電池９を収容すると共に該電動機８と前記カ
ム筒２に設けた大歯車１０とを減速機構１１を介して連
結させ、かつ鏡筒１に取付けた切換スイッチ１２を前記
電動機８と電池９間を結ぶ電気回路中に介在させた１
ことを特徴とするカメラ用ズームレンズ。In a zoom lens, movable rings 5 and 6 to which a variable power lens 3 and a correction lens 4 are fixed, respectively, are moved forward and backward by rotating a cam barrel 2 installed in the lens barrel 1. An electric motor 8 and a battery 9 are housed in a case body 7 that is connected to the lower side, and the electric motor 8 and a large gear 10 provided on the cam barrel 2 are connected via a speed reduction mechanism 11. 1, in which the attached changeover switch 12 is interposed in an electric circuit connecting the electric motor 8 and the battery 9;
A zoom lens for cameras that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP428083U JPS59112220U (en) | 1983-01-18 | 1983-01-18 | zoom lens for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP428083U JPS59112220U (en) | 1983-01-18 | 1983-01-18 | zoom lens for camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59112220U true JPS59112220U (en) | 1984-07-28 |
Family
ID=30135873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP428083U Pending JPS59112220U (en) | 1983-01-18 | 1983-01-18 | zoom lens for camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112220U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473629A (en) * | 1977-11-24 | 1979-06-13 | Fuji Photo Optical Co Ltd | Operation control mechanism for zoom lens |
-
1983
- 1983-01-18 JP JP428083U patent/JPS59112220U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473629A (en) * | 1977-11-24 | 1979-06-13 | Fuji Photo Optical Co Ltd | Operation control mechanism for zoom lens |
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