JPS5886644U - image forming device - Google Patents

image forming device

Info

Publication number
JPS5886644U
JPS5886644U JP18176381U JP18176381U JPS5886644U JP S5886644 U JPS5886644 U JP S5886644U JP 18176381 U JP18176381 U JP 18176381U JP 18176381 U JP18176381 U JP 18176381U JP S5886644 U JPS5886644 U JP S5886644U
Authority
JP
Japan
Prior art keywords
paper
image forming
forming apparatus
image
registration roller
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
Application number
JP18176381U
Other languages
Japanese (ja)
Inventor
衛藤　誠一
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP18176381U priority Critical patent/JPS5886644U/en
Publication of JPS5886644U publication Critical patent/JPS5886644U/en
Pending legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Controlling Sheets Or Webs (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の画像形成装置の一例を示す概略断面図、
第２図は本考案装置の一実施例を示す概略断面図、第３
図はその制御部の一実施例を示す回路図、第４図は動作
説明のためのフローチャートである。 ２・・・・・・像担持体、１３・・・・・・給紙装置、
１８・・・・・・　。 ［口、２１・・・・・・レジストローラ、ＳＷ１〜ＳＷ
３・・・・・・用紙検出手段。 第３図 ／／箋　　ＤＲ２Ｂ− Ｗ３　Ｒ２ ［株］畔ＥＥ） １１工FIG. 1 is a schematic sectional view showing an example of a conventional image forming apparatus;
Figure 2 is a schematic sectional view showing one embodiment of the device of the present invention;
The figure is a circuit diagram showing one embodiment of the control section, and FIG. 4 is a flowchart for explaining the operation. 2... Image carrier, 13... Paper feeding device,
18...... [Opening, 21... Registration roller, SW1~SW
3...Paper detection means. Figure 3 // Notebook DR2B- W3 R2 [Kan EE) 11th construction

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 用紙を給紙する給紙部と、この給紙部から給紙されてく
る用紙と顕像が形成された像担持体との同期合せを行な
うためのレジストローラと、像担持体に形成された顕像
を転写した用紙、を外部に排出する排紙部とを有する画
像形成装置において、前記給紙部に第１の用紙検出′手
段を設け、前記排紙部に第２の用紙検出手段を設け、更
に前記レジストローラの近傍に第３の用紙検出手段を設
け、各用紙検出手段よりの出力を処理して紙づまり状態
を検出することを特徴とする画像形成装置。A paper feeding section that feeds paper, a registration roller for synchronizing the paper fed from this paper feeding section and an image carrier on which a developed image is formed, and a registration roller formed on the image carrier. In the image forming apparatus, the image forming apparatus includes a paper discharge section for discharging the paper onto which the developed image has been transferred to the outside, wherein the paper feed section is provided with a first paper detection means, and the paper discharge section is provided with a second paper detection means. An image forming apparatus further comprising: a third sheet detecting means provided near the registration roller, and detecting a paper jam state by processing output from each sheet detecting means.
JP18176381U 1981-12-08 1981-12-08 image forming device Pending JPS5886644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18176381U JPS5886644U (en) 1981-12-08 1981-12-08 image forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18176381U JPS5886644U (en) 1981-12-08 1981-12-08 image forming device

Publications (1)

Publication Number Publication Date
JPS5886644U true JPS5886644U (en) 1983-06-11

Family

ID=29979533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18176381U Pending JPS5886644U (en) 1981-12-08 1981-12-08 image forming device

Country Status (1)

Country Link
JP (1) JPS5886644U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269633A (en) * 1975-12-09 1977-06-09 Ricoh Co Ltd Detector for absence of paper
JPS5488562A (en) * 1977-12-26 1979-07-13 Hitachi Ltd Device for sensing miss-fed bank note in bank note separator
JPS5544947A (en) * 1978-09-26 1980-03-29 Tokyo Shibaura Electric Co Feedwater device for atomic power plant
JPS5550264A (en) * 1978-10-09 1980-04-11 Toshiba Corp Electrophotographic copying machine
JPS5648641A (en) * 1979-09-28 1981-05-01 Minolta Camera Co Ltd Jam detector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269633A (en) * 1975-12-09 1977-06-09 Ricoh Co Ltd Detector for absence of paper
JPS5488562A (en) * 1977-12-26 1979-07-13 Hitachi Ltd Device for sensing miss-fed bank note in bank note separator
JPS5544947A (en) * 1978-09-26 1980-03-29 Tokyo Shibaura Electric Co Feedwater device for atomic power plant
JPS5550264A (en) * 1978-10-09 1980-04-11 Toshiba Corp Electrophotographic copying machine
JPS5648641A (en) * 1979-09-28 1981-05-01 Minolta Camera Co Ltd Jam detector

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