JPH0343659U - - Google Patents

Info

Publication number
JPH0343659U
JPH0343659U JP10438789U JP10438789U JPH0343659U JP H0343659 U JPH0343659 U JP H0343659U JP 10438789 U JP10438789 U JP 10438789U JP 10438789 U JP10438789 U JP 10438789U JP H0343659 U JPH0343659 U JP H0343659U
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal shutter
document
light
copying 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
JP10438789U
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 JP10438789U priority Critical patent/JPH0343659U/ja
Publication of JPH0343659U publication Critical patent/JPH0343659U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例で使用時圧板を開い
た時の外観斜視図、第２図は第１図の走査型照明
装置の正断面図、第３図はブロツク図、第４図は
フローチヤート図、第５図はタイミングチヤート
、第６図は第２図の要部斜視図である。 １……複写機、３……コンタクトガラス、４…
…ブツクモードスイツチ、６……ブツク原稿、７
……走査型原稿照明装置、８……リフレクタ、９
……ランプ、１０……導光部材、１１……フオト
トランジスタアレイ、１３……液晶シヤツター。

Claims (1)

    【実用新案登録請求の範囲】
  1. 走査型原稿照明装置を持つ複写機に於て、照明
    装置の光源よりコンタクトガラスに載置された原
    稿に達する光路にＬＣＤで構成され、１列に配置
    された最小開閉制御単位毎に独立して開閉する液
    晶シヤツターを配設し、該液晶シヤツターの走査
    方向前方に液晶シヤツターに対応した所定距離前
    方の原稿位置まで照明光を導く導光部材を配設し
    、原稿の有無によつて該液晶シヤツターを開閉す
    る手段を有することを特徴とする複写機等の防眩
    装置。
JP10438789U 1989-09-07 1989-09-07 Pending JPH0343659U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10438789U JPH0343659U (ja) 1989-09-07 1989-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10438789U JPH0343659U (ja) 1989-09-07 1989-09-07

Publications (1)

Publication Number Publication Date
JPH0343659U true JPH0343659U (ja) 1991-04-24

Family

ID=31653183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10438789U Pending JPH0343659U (ja) 1989-09-07 1989-09-07

Country Status (1)

Country Link
JP (1) JPH0343659U (ja)

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