JPS591049U - Variable magnification image forming device - Google Patents
Variable magnification image forming deviceInfo
- Publication number
- JPS591049U JPS591049U JP9714282U JP9714282U JPS591049U JP S591049 U JPS591049 U JP S591049U JP 9714282 U JP9714282 U JP 9714282U JP 9714282 U JP9714282 U JP 9714282U JP S591049 U JPS591049 U JP S591049U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- variable magnification
- magnification image
- forming device
- movable member
- 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
- Mounting And Adjusting Of Optical Elements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (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図は本考案の適用された電子写真装置例の説明図、
第２図は本考案の一実施例の要部説明図、第３図、第４
図はカム溝部分の説明図である。
１は感光ドラム、１３はズームレンズ、１５はレンズ鏡
筒、１５′はカム、１９はガイドレール、。
２１は駆動ワイヤ、３３はピン、３４はズーーム環、３
５はズー、ム環駆動ワイヤ、３６はワイヤ保持可動部材
、４３はカムフォロア、４５はカムである。FIG. 1 is an explanatory diagram of an example of an electrophotographic apparatus to which the present invention is applied;
Figure 2 is an explanatory diagram of the main parts of an embodiment of the present invention, Figures 3 and 4.
The figure is an explanatory view of the cam groove portion. 1 is a photosensitive drum, 13 is a zoom lens, 15 is a lens barrel, 15' is a cam, and 19 is a guide rail. 21 is a drive wire, 33 is a pin, 34 is a zoom ring, 3
5 is a zoom and a zoom ring drive wire, 36 is a wire holding movable member, 43 is a cam follower, and 45 is a cam.
Claims (1)
ンズによって原稿の所望の倍率の像ヲ感光面に結像する
ようにした可変倍像形成装置に於いて、ズームレンズの
上記移動方向と交叉する方向に可動な可動部材と、ズー
ムレンズのズーム環に巻き付けられ、かつ上記可動部材
に連結されたワイヤ手段と、ズームレンズの移動経路に
沿って配置された、上記可動部材に係合してこの可動部
材の移動量を規制するカム手段と、を有することを特徴
とする可変倍像形成装置。In a variable magnification image forming device in which an image of a desired magnification of an original is formed on a photosensitive surface by a zoom lens movable in a direction to change the optical path length ratio between the front and rear lenses, a movable member movable in a direction of movement; a wire means wound around a zoom ring of a zoom lens and coupled to the movable member; A variable magnification image forming apparatus comprising: cam means for regulating the amount of movement of the movable member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9714282U JPS591049U (en) | 1982-06-28 | 1982-06-28 | Variable magnification image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9714282U JPS591049U (en) | 1982-06-28 | 1982-06-28 | Variable magnification image forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS591049U true JPS591049U (en) | 1984-01-06 |
Family
ID=30231196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9714282U Pending JPS591049U (en) | 1982-06-28 | 1982-06-28 | Variable magnification image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591049U (en) |
-
1982
- 1982-06-28 JP JP9714282U patent/JPS591049U/en active Pending
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