JPS62164342U - - Google Patents

Info

Publication number
JPS62164342U
JPS62164342U JP5147886U JP5147886U JPS62164342U JP S62164342 U JPS62164342 U JP S62164342U JP 5147886 U JP5147886 U JP 5147886U JP 5147886 U JP5147886 U JP 5147886U JP S62164342 U JPS62164342 U JP S62164342U
Authority
JP
Japan
Prior art keywords
heating
lamp
heating means
light
electrophotographic apparatus
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
JP5147886U
Other languages
English (en)
Other versions
JPH0633464Y2 (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 JP1986051478U priority Critical patent/JPH0633464Y2/ja
Publication of JPS62164342U publication Critical patent/JPS62164342U/ja
Application granted granted Critical
Publication of JPH0633464Y2 publication Critical patent/JPH0633464Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (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装置の概要を示すブ
ロツク図、第2図は第1図装置の動作を示すシー
ケンス図、第3図は第1図装置の加熱手段の所定
温度まで加熱するに要する時間を周囲温度との関
係で示す線図である。 1……蛍光灯、2……加熱手段、3,6……制
御手段(3……光量検知センサ、6……制御回路
)。

Claims (1)

  1. 【実用新案登録請求の範囲】 原稿照明ランプにより原稿を照明する電子写真
    装置において、 ランプを加熱する加熱手段と該加熱手段の加熱
    時期を制御する制御手段とを備え、 制御手段は、コピー信号ONの時からランプの
    光量が所定光量に達するまでの間上記加熱手段に
    よりランプを加熱する、 ことを特徴とする電子写真装置。
JP1986051478U 1986-04-08 1986-04-08 原稿照明装置 Expired - Lifetime JPH0633464Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986051478U JPH0633464Y2 (ja) 1986-04-08 1986-04-08 原稿照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986051478U JPH0633464Y2 (ja) 1986-04-08 1986-04-08 原稿照明装置

Publications (2)

Publication Number Publication Date
JPS62164342U true JPS62164342U (ja) 1987-10-19
JPH0633464Y2 JPH0633464Y2 (ja) 1994-08-31

Family

ID=30875776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986051478U Expired - Lifetime JPH0633464Y2 (ja) 1986-04-08 1986-04-08 原稿照明装置

Country Status (1)

Country Link
JP (1) JPH0633464Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574532A (en) * 1978-11-29 1980-06-05 Ricoh Co Ltd Lighting circuit of exposure lamp of copying machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574532A (en) * 1978-11-29 1980-06-05 Ricoh Co Ltd Lighting circuit of exposure lamp of copying machine

Also Published As

Publication number Publication date
JPH0633464Y2 (ja) 1994-08-31

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