JPH0418841U - - Google Patents

Info

Publication number
JPH0418841U
JPH0418841U JP5883290U JP5883290U JPH0418841U JP H0418841 U JPH0418841 U JP H0418841U JP 5883290 U JP5883290 U JP 5883290U JP 5883290 U JP5883290 U JP 5883290U JP H0418841 U JPH0418841 U JP H0418841U
Authority
JP
Japan
Prior art keywords
base
reflecting mirror
light bulb
small
light bulbs
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
JP5883290U
Other languages
English (en)
Other versions
JP2532710Y2 (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 JP1990058832U priority Critical patent/JP2532710Y2/ja
Publication of JPH0418841U publication Critical patent/JPH0418841U/ja
Application granted granted Critical
Publication of JP2532710Y2 publication Critical patent/JP2532710Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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図および第２図はそれぞれ本考案に係る原
稿照明装置を示す説明用縦断側面図および説明用
平面図、第３図は小型電球の傾斜角θと光の利用
効率との関係を示すグラフである。 １０……小型電球、１１……ベース、２０……
樋状の反射鏡、２１……電球挿通用開口、２２…
…調光板、２３……スリツト板、２４……スリツ
ト、２５……前方反射鏡、３０……原稿台、４０
……基台、５０……取付け部材、５１……取付け
面、５２……基板、５３……固定枠、６０……平
面鏡、Ｐ……管軸。

Claims (1)

  1. 【実用新案登録請求の範囲】 原稿台に平行に配置される基台と、この基台に
    固定された、その凹部に長手方向に沿つて並ぶ複
    数の電球挿通用開口を有してなる樋状の反射鏡と
    、この反射鏡の背後から当該反射鏡の前記電球挿
    通用開口を介して反射面側に突出して配置された
    複数の一端封止型の小型電球とを具えてなる原稿
    照明装置において、 前記小型電球の各々は、前記反射鏡の背後に位
    置された、当該小型電球の複数個を一組とする取
    り付け部材に固定され、 当該小型電球の管軸が前記基台に対して角度５
    〜１０度の範囲で上方に立ち上がるように傾斜し
    ていることを特徴とする原稿照明装置。
JP1990058832U 1990-06-05 1990-06-05 原稿照明装置 Expired - Fee Related JP2532710Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990058832U JP2532710Y2 (ja) 1990-06-05 1990-06-05 原稿照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058832U JP2532710Y2 (ja) 1990-06-05 1990-06-05 原稿照明装置

Publications (2)

Publication Number Publication Date
JPH0418841U true JPH0418841U (ja) 1992-02-17
JP2532710Y2 JP2532710Y2 (ja) 1997-04-16

Family

ID=31584801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058832U Expired - Fee Related JP2532710Y2 (ja) 1990-06-05 1990-06-05 原稿照明装置

Country Status (1)

Country Link
JP (1) JP2532710Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159667A (en) * 1980-05-13 1981-12-09 Ricoh Co Ltd Slit exposure type lighting device
JPS57208573A (en) * 1981-06-19 1982-12-21 Ricoh Co Ltd Luminaire of copying machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159667A (en) * 1980-05-13 1981-12-09 Ricoh Co Ltd Slit exposure type lighting device
JPS57208573A (en) * 1981-06-19 1982-12-21 Ricoh Co Ltd Luminaire of copying machine

Also Published As

Publication number Publication date
JP2532710Y2 (ja) 1997-04-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees