JPS6257250U - - Google Patents

Info

Publication number
JPS6257250U
JPS6257250U JP14671185U JP14671185U JPS6257250U JP S6257250 U JPS6257250 U JP S6257250U JP 14671185 U JP14671185 U JP 14671185U JP 14671185 U JP14671185 U JP 14671185U JP S6257250 U JPS6257250 U JP S6257250U
Authority
JP
Japan
Prior art keywords
fluorescent lamp
tube wall
copying machine
temperature sensor
temperature
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.)
Granted
Application number
JP14671185U
Other languages
English (en)
Other versions
JPH055552Y2 (ja
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 JP1985146711U priority Critical patent/JPH055552Y2/ja
Publication of JPS6257250U publication Critical patent/JPS6257250U/ja
Application granted granted Critical
Publication of JPH055552Y2 publication Critical patent/JPH055552Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を表わす回路構成図
、第2図は本考案の一実施例の要部を表わす概略
構成図、第3図は蛍光灯の管壁温度と光量の関係
を表わすグラフ、第4図は本考案の一実施例にお
ける安定器に印加される電圧を表わすタイミング
チヤート、第5図は一般的な蛍光灯の管壁温度と
光量の関係を表わすグラフである。 1……蛍光灯、2……プラテンガラス、3……
原稿、5……感光ドラム、7……温度センサー、
8……マイクロコンピユータ、9……トライアツ
ク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複写機のプラテンガラス上の原稿を照射する蛍
    光灯と、蛍光灯の管壁温度を検出する温度センサ
    と、該温度センサにより検出した管壁温度に対応
    して光量値を光量マツプから読み出し、この光量
    値に応じて蛍光灯に供給する電力量を制御する光
    量制御手段とを備えたことを特徴とする複写機の
    露光制御装置。
JP1985146711U 1985-09-27 1985-09-27 Expired - Lifetime JPH055552Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985146711U JPH055552Y2 (ja) 1985-09-27 1985-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985146711U JPH055552Y2 (ja) 1985-09-27 1985-09-27

Publications (2)

Publication Number Publication Date
JPS6257250U true JPS6257250U (ja) 1987-04-09
JPH055552Y2 JPH055552Y2 (ja) 1993-02-15

Family

ID=31059427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985146711U Expired - Lifetime JPH055552Y2 (ja) 1985-09-27 1985-09-27

Country Status (1)

Country Link
JP (1) JPH055552Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028370A (ja) * 1983-07-27 1985-02-13 Ricoh Co Ltd フアクシミリ等の読取り装置における「けい」光灯点灯回路
JPS6055766A (ja) * 1983-09-07 1985-04-01 Ricoh Co Ltd 光出力制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028370A (ja) * 1983-07-27 1985-02-13 Ricoh Co Ltd フアクシミリ等の読取り装置における「けい」光灯点灯回路
JPS6055766A (ja) * 1983-09-07 1985-04-01 Ricoh Co Ltd 光出力制御装置

Also Published As

Publication number Publication date
JPH055552Y2 (ja) 1993-02-15

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