JPH02129353U - - Google Patents

Info

Publication number
JPH02129353U
JPH02129353U JP3653289U JP3653289U JPH02129353U JP H02129353 U JPH02129353 U JP H02129353U JP 3653289 U JP3653289 U JP 3653289U JP 3653289 U JP3653289 U JP 3653289U JP H02129353 U JPH02129353 U JP H02129353U
Authority
JP
Japan
Prior art keywords
document
conveyance means
contact glass
document conveyance
stopping
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
JP3653289U
Other languages
English (en)
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 JP3653289U priority Critical patent/JPH02129353U/ja
Publication of JPH02129353U publication Critical patent/JPH02129353U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Holders For Sensitive Materials And Originals (AREA)

Description

【図面の簡単な説明】
第1図は本考案が適用される複写装置の要部構
成図、第2図は上面側を切り欠いた状態の原稿搬
送ベルトおよびローラの平面図、第3図は原稿搬
送ベルトの汚れを示す説明図、第4図は受光光量
と出力信号の関係図、第5図は汚れ検知制御のス
レツシユレベルの説明図、第6図は複写装置の制
御系の要部の説明図、第7図は原稿相当部の濃度
と現像バイアスの関係図である。 1……原稿搬送ベルト、3……コンタクトガラ
ス、4……光フアイバ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 原稿をコンタクトガラス上に搬送し、所定位置
    で停止させる原稿搬送手段とコンタクトガラスを
    挟んで対向する位置に、原稿搬送手段の汚れを光
    学的に検知する検知手段を設けたことを特徴とす
    る原稿搬送手段の汚れ検知装置。
JP3653289U 1989-03-31 1989-03-31 Pending JPH02129353U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3653289U JPH02129353U (ja) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3653289U JPH02129353U (ja) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02129353U true JPH02129353U (ja) 1990-10-25

Family

ID=31542843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3653289U Pending JPH02129353U (ja) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02129353U (ja)

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