JPS5982258U - Image forming device - Google Patents
Image forming deviceInfo
- Publication number
- JPS5982258U JPS5982258U JP17888482U JP17888482U JPS5982258U JP S5982258 U JPS5982258 U JP S5982258U JP 17888482 U JP17888482 U JP 17888482U JP 17888482 U JP17888482 U JP 17888482U JP S5982258 U JPS5982258 U JP S5982258U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- image
- image forming
- sheet
- forming apparatus
- 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
- Counters In Electrophotography And Two-Sided Copying (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
図は本考案の一実施例を示すもので、第１図は複写装置
の概略構成を示す側面図、第２図は判別回路の構成図、
第３図は第２図の動作を説明するためのタイミングチャ
ートである。
２・・・原稿台、４・・・露光ランプ、１０・・・感光
体ドラム、１２・・・現像器、Ｐ・・・用紙、２３・・
・定着ローラ対、Ｐ′・・・片面複写済用紙、３４・・
・両面画像形成用供給搬送ユニット、３５・・・収納部
、３６・・・取出搬出機構、４３・・・検知器。The figures show one embodiment of the present invention, in which Fig. 1 is a side view showing the schematic structure of a copying machine, Fig. 2 is a block diagram of a discriminating circuit,
FIG. 3 is a timing chart for explaining the operation of FIG. 2. 2... Document table, 4... Exposure lamp, 10... Photosensitive drum, 12... Developing device, P... Paper, 23...
・Fixing roller pair, P'... Single-sided copy paper, 34...
- Supply and conveyance unit for double-sided image formation, 35... Storage section, 36... Takeout/export mechanism, 43... Detector.
Claims (2)
用紙を一旦収納し、再びくの用紙を供給して他方の面に
画像を形成する画像形成装置において、用紙の一方の而
に画像を形成する際、その用紙の他方の面に画像が存在
するか否かを光学的に検知する検知手段を設けたことを
特徴とする画像形成装置。(1) In an image forming apparatus that forms an image on one side of a sheet of paper that is supplied, temporarily stores the sheet, and then supplies another sheet of paper to form an image on the other side, one side of the sheet is 1. An image forming apparatus comprising a detection means for optically detecting whether or not an image exists on the other side of the paper when forming an image on the paper.
知したときその用紙を外部へ強制排出せしめるようにし
たことを特徴とする実用新案登録請求の範囲第１項記載
の画像形成装置。(2) The image forming apparatus according to claim 1, wherein when the detection means detects the presence of an image on the other side of the paper, the paper is forcibly ejected to the outside. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17888482U JPS5982258U (en) | 1982-11-26 | 1982-11-26 | Image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17888482U JPS5982258U (en) | 1982-11-26 | 1982-11-26 | Image forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5982258U true JPS5982258U (en) | 1984-06-02 |
Family
ID=30388256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17888482U Pending JPS5982258U (en) | 1982-11-26 | 1982-11-26 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982258U (en) |
-
1982
- 1982-11-26 JP JP17888482U patent/JPS5982258U/en active Pending
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