JPS6189847U - - Google Patents

Info

Publication number
JPS6189847U
JPS6189847U JP17390484U JP17390484U JPS6189847U JP S6189847 U JPS6189847 U JP S6189847U JP 17390484 U JP17390484 U JP 17390484U JP 17390484 U JP17390484 U JP 17390484U JP S6189847 U JPS6189847 U JP S6189847U
Authority
JP
Japan
Prior art keywords
light
parts
light emitting
tube
shaped
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
JP17390484U
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 JP17390484U priority Critical patent/JPS6189847U/ja
Publication of JPS6189847U publication Critical patent/JPS6189847U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Systems Of Projection Type Copiers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図は複写
機の光経路を示す構成図、第2図は管形電球と反
射鏡の斜視図、第3図は管形電球と反射鏡の展開
して示す説明図、第4図AないしCは特性図であ
る。 1…管形電球、3…フイラメント発光部、4…
反射鏡、8…透光性載置板、9…複写原稿、10
…レンズ(光学系)、11…感光体ドラム、12
…低反射部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の発光部を管軸方向に間隔を存して形成し
    た長尺な管形電球から放射される光を、この管形
    電球を収容した樋状の反射鏡によつて透光性載置
    板に向かわせ、この光を上記透光性載置板上に載
    せた複写原稿により反射させてレンズなどの光学
    系を通じて感光体ドラムに結像させる複写機の照
    明装置において、上記反射鏡には、上記各発光部
    と対向する位置に、反射率が他の部分よりも低い
    低反射部を形成し、これら低反射部は上記発光部
    から遠ざかるに応じて反射率が高くなるように形
    成したことを特徴とする複写機の照明装置。
JP17390484U 1984-11-16 1984-11-16 Pending JPS6189847U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17390484U JPS6189847U (ja) 1984-11-16 1984-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17390484U JPS6189847U (ja) 1984-11-16 1984-11-16

Publications (1)

Publication Number Publication Date
JPS6189847U true JPS6189847U (ja) 1986-06-11

Family

ID=30731540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17390484U Pending JPS6189847U (ja) 1984-11-16 1984-11-16

Country Status (1)

Country Link
JP (1) JPS6189847U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649437A (en) * 1987-07-02 1989-01-12 Fuji Photo Film Co Ltd Reflector for illuminating original

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649437A (en) * 1987-07-02 1989-01-12 Fuji Photo Film Co Ltd Reflector for illuminating original

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