JPH0194955U - - Google Patents

Info

Publication number
JPH0194955U
JPH0194955U JP19023787U JP19023787U JPH0194955U JP H0194955 U JPH0194955 U JP H0194955U JP 19023787 U JP19023787 U JP 19023787U JP 19023787 U JP19023787 U JP 19023787U JP H0194955 U JPH0194955 U JP H0194955U
Authority
JP
Japan
Prior art keywords
optical system
copying machine
cooling fan
pressure
machine
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
JP19023787U
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 JP19023787U priority Critical patent/JPH0194955U/ja
Publication of JPH0194955U publication Critical patent/JPH0194955U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例の複写機の概略断面図で
あり、第2図は従来の複写機の概略断面図である
。 1:感光体ドラム、2:現像器、3:転写・剥
離装置、4:クリーナ、5:プラテンカバー、6
:光源、7:ミラー、8:レンズ、9:トレイカ
セツト、10:搬送装置、11:定着装置、12
:隔壁、13:透明遮蔽板、14:冷却フアン、
15,16,18:防塵フイルタ、17:加圧フ
アン、A:電子写真プロセス領域、B:光学系。

Claims (1)

    【実用新案登録請求の範囲】
  1. 感光体を露光するための光学系に冷却フアンが
    設けられた複写機において、前記冷却フアンの停
    止中に前記光学系内に空気を送りこんで前記光学
    系内の圧力を機外の圧力よりも高める加圧装置を
    設けたことを特徴とする複写機の光学系汚れ防止
    装置。
JP19023787U 1987-12-14 1987-12-14 Pending JPH0194955U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19023787U JPH0194955U (ja) 1987-12-14 1987-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19023787U JPH0194955U (ja) 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
JPH0194955U true JPH0194955U (ja) 1989-06-22

Family

ID=31481225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19023787U Pending JPH0194955U (ja) 1987-12-14 1987-12-14

Country Status (1)

Country Link
JP (1) JPH0194955U (ja)

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