JPS60115235U - Copy machine variable magnification optical system - Google Patents
Copy machine variable magnification optical systemInfo
- Publication number
- JPS60115235U JPS60115235U JP250184U JP250184U JPS60115235U JP S60115235 U JPS60115235 U JP S60115235U JP 250184 U JP250184 U JP 250184U JP 250184 U JP250184 U JP 250184U JP S60115235 U JPS60115235 U JP S60115235U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- variable magnification
- magnification optical
- copy machine
- machine variable
- 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
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Exposure Or Original Feeding In Electrophotography (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はセルフォックスレンズを使用した従来の複写機
の要部、第２区はセルフォックスレンズの説明図、第３
図はセルフォックスレンズを使用した従来の拡大縮小複
写機の要部説明図、第４図は本考案を実施した複写機の
１例、第５図はそのセルフォックスレンズ部分の詳細図
、第６区は等倍機能を追加した本考案の１実施例である
。
１・・・感光ドラム、２・・・ランプ、３・・・セルフ
ォック、スレツダ、４−・・・原稿、５・・・プラテン
、１０・・・複−写機、１１・・・感光ドラム、１２・
・・露光ランプ、１ 。
３・・・拡大縮小セルフォックスレンズ、１４・・・回
転軸、１５・・・帯電用コロトロン、３０・・・ステッ
プ・モータ、３１・・・アクチェータ、３２・・・第１
センサ、３３・・・第２センサ、３４・・・等倍セル２
オックスレンズ、３５・・・ソレノイド、３６・・・シ
ャッター板、３７・・・スプリング。Figure 1 shows the main parts of a conventional copying machine that uses a Selfox lens, Section 2 is an explanatory diagram of the Selfox lens, and Section 3
The figure is an explanatory diagram of the main parts of a conventional enlargement/reduction copying machine using a Selfox lens, Figure 4 is an example of a copying machine implementing the present invention, Figure 5 is a detailed diagram of the Selfox lens part, and Figure 6 is a detailed diagram of the Selfox lens part. This is an embodiment of the present invention that has an added function of equal magnification. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Lamp, 3... SELFOC, threader, 4-... Original, 5... Platen, 10... Copying machine, 11... Photosensitive drum, 12・
...Exposure lamp, 1. 3... Enlargement/reduction Selfox lens, 14... Rotation axis, 15... Charging corotron, 30... Step motor, 31... Actuator, 32... First
Sensor, 33... Second sensor, 34... Same size cell 2
Ox lens, 35... Solenoid, 36... Shutter plate, 37... Spring.
Claims (1)
いて、セルフォックスレンズの中心部と端部との間に回
転軸を設けてこの回転軸を回転することによりセルフォ
ックスレンズを回転可能に配置するとともに、アクチェ
ータとセンサを設けてセルフォックスレンズが所定位置
にあることを検出してその回転を停止するように構成し
たことを特徴とする複写機の変倍光学系。In a copying machine using a photoreceptor and a Selfox lens, a rotation axis is provided between the center and the end of the Selfox lens, and the Selfox lens is rotatably arranged by rotating this rotation axis. A variable magnification optical system for a copying machine, comprising an actuator and a sensor so as to detect that a Selfox lens is in a predetermined position and stop its rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250184U JPS60115235U (en) | 1984-01-12 | 1984-01-12 | Copy machine variable magnification optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250184U JPS60115235U (en) | 1984-01-12 | 1984-01-12 | Copy machine variable magnification optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60115235U true JPS60115235U (en) | 1985-08-03 |
Family
ID=30476237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP250184U Pending JPS60115235U (en) | 1984-01-12 | 1984-01-12 | Copy machine variable magnification optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60115235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188528A (en) * | 1985-02-18 | 1986-08-22 | Nippon Sheet Glass Co Ltd | Variable power optical device |
-
1984
- 1984-01-12 JP JP250184U patent/JPS60115235U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188528A (en) * | 1985-02-18 | 1986-08-22 | Nippon Sheet Glass Co Ltd | Variable power optical device |
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