JPH0230962U - - Google Patents

Info

Publication number
JPH0230962U
JPH0230962U JP10946088U JP10946088U JPH0230962U JP H0230962 U JPH0230962 U JP H0230962U JP 10946088 U JP10946088 U JP 10946088U JP 10946088 U JP10946088 U JP 10946088U JP H0230962 U JPH0230962 U JP H0230962U
Authority
JP
Japan
Prior art keywords
paper
flash
roller
detects
sensor
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
JP10946088U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10946088U priority Critical patent/JPH0230962U/ja
Publication of JPH0230962U publication Critical patent/JPH0230962U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)

Description

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

第１図は本考案の実施例を示す構成図、第２図
はそのタイムチヤート、第３図は電子写真式印刷
装置の従来例になる構成図、第４図は従来例にな
る異常検出回路図、第５図はそのタイムチヤート
である。 図において、１はトラクタ、７はフラツシユラ
ンプ、８Ａ，８Ｂはプラー、９はローラ、１２は
ホールセンサである。 Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a time chart thereof, Fig. 3 is a block diagram of a conventional electrophotographic printing device, and Fig. 4 is a conventional abnormality detection circuit. Figure 5 shows the time chart. In the figure, 1 is a tractor, 7 is a flash lamp, 8A and 8B are pullers, 9 is a roller, and 12 is a Hall sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フラツシユランプの発光により、トナー像を用
紙に定着させるためのフラツシユ定着部と用紙を
一定速度で送るためのトラクタと該フラツシユ定
着部の後部に位置したプラーを有した電子写真式
印刷装置において、該プラーの一部を用紙と追随
して回転するローラとし、該ローラの回転を検出
するセンサと該センサからの信号が一定周期で発
生しているか否かにより用紙停止状態を検出する
回路と用紙停止状態にて、該フラツシユランプが
規定回数以上発光したことを検出する回路を有し
たことを特徴とするフラツシユ定着装置。 An electrophotographic printing device having a flash fixing unit for fixing a toner image on paper by light emission from a flash lamp, a tractor for transporting the paper at a constant speed, and a puller located at the rear of the flash fixing unit, A part of the puller is a roller that rotates following the paper, a sensor that detects the rotation of the roller, a circuit that detects a paper stop state based on whether a signal from the sensor is generated at a constant cycle, and the paper. A flash fixing device comprising a circuit for detecting that the flash lamp has emitted light a predetermined number of times or more in a stopped state.
JP10946088U 1988-08-20 1988-08-20 Pending JPH0230962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10946088U JPH0230962U (en) 1988-08-20 1988-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10946088U JPH0230962U (en) 1988-08-20 1988-08-20

Publications (1)

Publication Number Publication Date
JPH0230962U true JPH0230962U (en) 1990-02-27

Family

ID=31345721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10946088U Pending JPH0230962U (en) 1988-08-20 1988-08-20

Country Status (1)

Country Link
JP (1) JPH0230962U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828764A (en) * 1981-08-14 1983-02-19 Konishiroku Photo Ind Co Ltd Flash exposure type copying machine
JPS5840572A (en) * 1981-09-03 1983-03-09 Japan Radio Co Ltd Fixing device for toner image

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828764A (en) * 1981-08-14 1983-02-19 Konishiroku Photo Ind Co Ltd Flash exposure type copying machine
JPS5840572A (en) * 1981-09-03 1983-03-09 Japan Radio Co Ltd Fixing device for toner image

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