JPS59178659U - Cleaning device for electrophotographic copying machine - Google Patents

Cleaning device for electrophotographic copying machine

Info

Publication number
JPS59178659U
JPS59178659U JP7169083U JP7169083U JPS59178659U JP S59178659 U JPS59178659 U JP S59178659U JP 7169083 U JP7169083 U JP 7169083U JP 7169083 U JP7169083 U JP 7169083U JP S59178659 U JPS59178659 U JP S59178659U
Authority
JP
Japan
Prior art keywords
cleaning
copying machine
electrophotographic copying
cleaning device
circuit
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
JP7169083U
Other languages
Japanese (ja)
Inventor
雄次 澤井
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP7169083U priority Critical patent/JPS59178659U/en
Publication of JPS59178659U publication Critical patent/JPS59178659U/en
Pending legal-status Critical Current

Links

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

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

第１図は本考案の一実施例概略配置図、第２図は第１図
の作動ブロック図、第３図は本考案に基くクリーニング
条件の一実施例を示す図である。 １・・・感光体ドラム、７・・・クリーニング部、８・
・・光センサ−，１０・・・反射率比較回路、１１・・
・クリーニング条件制御回路。FIG. 1 is a schematic layout diagram of an embodiment of the present invention, FIG. 2 is an operational block diagram of FIG. 1, and FIG. 3 is a diagram showing an embodiment of cleaning conditions based on the present invention. 1... Photosensitive drum, 7... Cleaning section, 8.
... Optical sensor, 10... Reflectance comparison circuit, 11...
・Cleaning condition control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 感光体の非画像域にクリーニングパターン画像を形成す
る手段を設け、該クリーニングパターンと対応した位置
にクリーニング后の表面反射率を検知する光センサーを
クリーニング部下流側に配設し、感光体画像域表面反射
率と前記センサーにより検知した反射率との比較回路及
び該比較回路の出力によりクリーニング条件を変化させ
る制御回路を備えた電子写真複写機のクリーニング装置
。A means for forming a cleaning pattern image in the non-image area of the photoconductor is provided, and an optical sensor for detecting the surface reflectance after cleaning is disposed at a position corresponding to the cleaning pattern on the downstream side of the cleaning section. A cleaning device for an electrophotographic copying machine, comprising a circuit for comparing a surface reflectance with a reflectance detected by the sensor, and a control circuit for changing cleaning conditions based on the output of the comparison circuit.
JP7169083U 1983-05-16 1983-05-16 Cleaning device for electrophotographic copying machine Pending JPS59178659U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7169083U JPS59178659U (en) 1983-05-16 1983-05-16 Cleaning device for electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7169083U JPS59178659U (en) 1983-05-16 1983-05-16 Cleaning device for electrophotographic copying machine

Publications (1)

Publication Number Publication Date
JPS59178659U true JPS59178659U (en) 1984-11-29

Family

ID=30201842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7169083U Pending JPS59178659U (en) 1983-05-16 1983-05-16 Cleaning device for electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS59178659U (en)

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