JPS6395362U - - Google Patents

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Publication number
JPS6395362U
JPS6395362U JP18994186U JP18994186U JPS6395362U JP S6395362 U JPS6395362 U JP S6395362U JP 18994186 U JP18994186 U JP 18994186U JP 18994186 U JP18994186 U JP 18994186U JP S6395362 U JPS6395362 U JP S6395362U
Authority
JP
Japan
Prior art keywords
temperature
discharge lamp
document
temperature sensor
reading device
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
JP18994186U
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 JP18994186U priority Critical patent/JPS6395362U/ja
Publication of JPS6395362U publication Critical patent/JPS6395362U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係る原稿読取装置の略示断面
図、第2図は蛍光ランプ点灯回路のブロツク図、
第3図及び第4図は管壁温度と比光束との関係及
び点灯後経過時間と相対光出力との関係を示すグ
ラフ、第5図及び第6図は従来の原稿読取り装置
の略示断面図及び蛍光ランプ点灯回路のブロツク
図である。 1……温度センサ、3……蛍光ランプ、6……
温度制御回路、7……点灯回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 放電ランプの光を原稿に投射して、原稿を読取
    るよう構成している原稿読取装置において、 前記放電ランプの周囲温度を検出する温度セン
    サと、該温度センサの出力信号が与えられ、その
    出力信号と、所定基準温度に相応する信号とを比
    較し、温度センサが検出した周囲温度が前記基準
    温度より低い場合に前記放電ランプを点灯させる
    温度制御回路とを備えていることを特徴とする原
    稿読取装置。
JP18994186U 1986-12-09 1986-12-09 Pending JPS6395362U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18994186U JPS6395362U (ja) 1986-12-09 1986-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18994186U JPS6395362U (ja) 1986-12-09 1986-12-09

Publications (1)

Publication Number Publication Date
JPS6395362U true JPS6395362U (ja) 1988-06-20

Family

ID=31142695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18994186U Pending JPS6395362U (ja) 1986-12-09 1986-12-09

Country Status (1)

Country Link
JP (1) JPS6395362U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185465A (ja) * 1983-04-05 1984-10-22 Matsushita Graphic Commun Syst Inc 原稿照明装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185465A (ja) * 1983-04-05 1984-10-22 Matsushita Graphic Commun Syst Inc 原稿照明装置

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