JPS59180559U - Original illumination device - Google Patents

Original illumination device

Info

Publication number
JPS59180559U
JPS59180559U JP7340483U JP7340483U JPS59180559U JP S59180559 U JPS59180559 U JP S59180559U JP 7340483 U JP7340483 U JP 7340483U JP 7340483 U JP7340483 U JP 7340483U JP S59180559 U JPS59180559 U JP S59180559U
Authority
JP
Japan
Prior art keywords
illumination device
original illumination
light source
illuminating device
document
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
JP7340483U
Other languages
Japanese (ja)
Inventor
白越　洋
雅史 松本
長野　文一
小谷　又平
Original Assignee
シャープ株式会社
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 by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP7340483U priority Critical patent/JPS59180559U/en
Publication of JPS59180559U publication Critical patent/JPS59180559U/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の走査光学系の照明装置を示す構成図、第
２図はその側面図、第３図は輝度特性図、第４図は本考
案の走査光学系の照明装置を示す構成図、第５図は第４
図のフィラメントとリード線の接続部を示す構成図、第
６図は第５図の他の実施例を示す構成図である。 １：原稿、２：螢光灯、３：レンズ、４：イメージセン
サ、２０：螢光管部、２１：フィラメント、　２５及び
２６：’Ｊ−ド練、２７：電極、２８：シール材。Fig. 1 is a block diagram showing the illumination device of a conventional scanning optical system, Fig. 2 is a side view thereof, Fig. 3 is a luminance characteristic diagram, and Fig. 4 is a block diagram showing the illumination device of the scanning optical system of the present invention. , Figure 5 is the fourth
FIG. 6 is a configuration diagram showing a connection portion between the filament and the lead wire shown in the figure, and FIG. 6 is a configuration diagram showing another embodiment of FIG. 5. 1: Manuscript, 2: Fluorescent lamp, 3: Lens, 4: Image sensor, 20: Fluorescent tube section, 21: Filament, 25 and 26: J-doping, 27: Electrode, 28: Sealing material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原稿面を光照射する光源からなる原稿照明装置において
、光源として螢光灯を用い、該螢光灯は上記原稿面と対
応する部分を直管状に形成し、この直管状部の両端に設
けられたフィラメントの電極部分からリード線を導出さ
せる構成としたことを特徴とする原稿照明装置。In a document illuminating device comprising a light source that irradiates the document surface with light, a fluorescent lamp is used as the light source. A document illuminating device characterized in that a lead wire is led out from an electrode portion of a filament.
JP7340483U 1983-05-16 1983-05-16 Original illumination device Pending JPS59180559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7340483U JPS59180559U (en) 1983-05-16 1983-05-16 Original illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7340483U JPS59180559U (en) 1983-05-16 1983-05-16 Original illumination device

Publications (1)

Publication Number Publication Date
JPS59180559U true JPS59180559U (en) 1984-12-03

Family

ID=30203527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7340483U Pending JPS59180559U (en) 1983-05-16 1983-05-16 Original illumination device

Country Status (1)

Country Link
JP (1) JPS59180559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380289A (en) * 1986-09-24 1988-04-11 株式会社日立製作所 Liquid crystal backlight system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380289A (en) * 1986-09-24 1988-04-11 株式会社日立製作所 Liquid crystal backlight system

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