JPS60189036U - Original illumination device - Google Patents

Original illumination device

Info

Publication number
JPS60189036U
JPS60189036U JP7693284U JP7693284U JPS60189036U JP S60189036 U JPS60189036 U JP S60189036U JP 7693284 U JP7693284 U JP 7693284U JP 7693284 U JP7693284 U JP 7693284U JP S60189036 U JPS60189036 U JP S60189036U
Authority
JP
Japan
Prior art keywords
illumination device
illumination
original
original illumination
illumination system
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
JP7693284U
Other languages
Japanese (ja)
Inventor
竹村　幸男
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP7693284U priority Critical patent/JPS60189036U/en
Publication of JPS60189036U publication Critical patent/JPS60189036U/en
Pending legal-status Critical Current

Links

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (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 the drawing]

第１図は本考案の実施例、第２図は従来例、第３図、第
５図は従来例と本考案の実施例の原稿面光量分布、第４
図、第６図は感光ドラム周面上の光量分布、第７図は原
稿の濃度分布、第８図は従来例で読み取った装置の出力
分布、第９図は本考案の実施例で読み取った装置の出力
分布、第１０図は本考案の実施例、を夫々説明する為の
図である。 １：光源、７：結像レンズ、２，３，４：反射板、８：
感光ドラム周面、５：原稿載置ガラス、９：遮光板、６
：原稿。Figure 1 is an embodiment of the present invention, Figure 2 is a conventional example, Figures 3 and 5 are document surface light intensity distributions of the conventional example and the embodiment of the present invention, and Figure 4 is
Fig. 6 shows the light intensity distribution on the circumferential surface of the photosensitive drum, Fig. 7 shows the density distribution of the original, Fig. 8 shows the output distribution of the device read using the conventional example, and Fig. 9 shows the reading using the embodiment of the present invention. FIG. 10 is a diagram for explaining the output distribution of the device and an embodiment of the present invention. 1: Light source, 7: Imaging lens, 2, 3, 4: Reflector, 8:
Photosensitive drum circumferential surface, 5: Document placement glass, 9: Light shielding plate, 6
:Manuscript.

Claims (1)

【実用新案登録請求の範囲】 ■　原稿を照明子る照明系と、その照明系によって照明
された原稿を感光体面に結像する結像レンズを有した複
写装置において、原稿面と原稿照明系の間に、照明系に
固定された遮光板を設けたことを特徴とする原稿照明装
置。 ２　遮光板を照明用反射板と一体構造にした事を特徴と
する第１項記載の原稿照明装置。[Scope of Claim for Utility Model Registration] ■ In a copying machine that has an illumination system that illuminates the original and an imaging lens that forms an image of the original illuminated by the illumination system on the surface of a photoreceptor, A document illumination device characterized in that a light shielding plate fixed to an illumination system is provided in between. 2. The document illumination device according to item 1, wherein the light shielding plate is integrated with the illumination reflection plate.
JP7693284U 1984-05-25 1984-05-25 Original illumination device Pending JPS60189036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7693284U JPS60189036U (en) 1984-05-25 1984-05-25 Original illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7693284U JPS60189036U (en) 1984-05-25 1984-05-25 Original illumination device

Publications (1)

Publication Number Publication Date
JPS60189036U true JPS60189036U (en) 1985-12-14

Family

ID=30619526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7693284U Pending JPS60189036U (en) 1984-05-25 1984-05-25 Original illumination device

Country Status (1)

Country Link
JP (1) JPS60189036U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162671A (en) * 2000-11-27 2002-06-07 Olympus Optical Co Ltd Synchronizing device for a plurality of photographing means and light source

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162671A (en) * 2000-11-27 2002-06-07 Olympus Optical Co Ltd Synchronizing device for a plurality of photographing means and light source

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