JPS5960648U - Document pressure plate for electrophotographic copying machine - Google Patents

Document pressure plate for electrophotographic copying machine

Info

Publication number
JPS5960648U
JPS5960648U JP15513682U JP15513682U JPS5960648U JP S5960648 U JPS5960648 U JP S5960648U JP 15513682 U JP15513682 U JP 15513682U JP 15513682 U JP15513682 U JP 15513682U JP S5960648 U JPS5960648 U JP S5960648U
Authority
JP
Japan
Prior art keywords
copying machine
document
electrophotographic copying
document pressure
pressure plate
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
JP15513682U
Other languages
Japanese (ja)
Inventor
「くれ」松　克巳
明 山本
康 高橋
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 JP15513682U priority Critical patent/JPS5960648U/en
Publication of JPS5960648U publication Critical patent/JPS5960648U/en
Pending legal-status Critical Current

Links

Landscapes

  • Holders For Sensitive Materials And Originals (AREA)
  • Exposure Or Original Feeding In Electrophotography (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図は感光体、現像スリーブと異なった原稿サイズの
関係配置を示す説明図、第２図は原稿サイズの差による
コピー濃度差の発生を示すグラフ、第３図は本考案によ
る原稿圧着板をもうけた電子写真複写機の構成を略示す
る側面図、第４図は原稿サイズ差によるコピー濃度を特
性値で示す表、　　　　−第５図は本考案による原稿圧
着板を用いた場合における電子写真特性を示す表である
。 １・・・・・・感光体、２・・・・・・ガラス板、３・
・・・・・原稿圧着板、３０，４０・・・・・・コピー
反射濃度曲線。 「Ｘ　　入　（３ １２３０ −ＩＯFigure 1 is an explanatory diagram showing the relative arrangement of the photoreceptor, developing sleeve, and different document sizes. Figure 2 is a graph showing the occurrence of copy density differences due to differences in document size. Figure 3 is the document pressure plate according to the present invention. Figure 4 is a table showing characteristic values of copy density due to differences in original size; It is a table showing photographic characteristics. 1...Photoreceptor, 2...Glass plate, 3.
. . . Original pressure bonding plate, 30, 40 . . . Copy reflection density curve. "X enter (3 1230 -IO

Claims (1)

【実用新案登録請求の範囲】 原稿載置面に、サイズを異にする複数種の原稿のひとつ
を選択的に載置し、これを原稿圧着板で押圧支持するよ
うにした電子写真複写機の原稿圧着板であって、 前記原稿圧着板表面の少なくとも一部であって原稿照射
光束が小サイズ原稿載置時に投射される部分を着色して
なる原稿圧着板。[Scope of Claim for Utility Model Registration] An electrophotographic copying machine in which one of multiple types of originals of different sizes is selectively placed on the original placing surface, and the original is pressed and supported by an original pressing plate. What is claimed is: 1. A document pressure bonding plate, wherein at least a portion of the surface of the document pressure bonding plate, on which a document irradiation light beam is projected when a small-sized document is placed, is colored.
JP15513682U 1982-10-15 1982-10-15 Document pressure plate for electrophotographic copying machine Pending JPS5960648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15513682U JPS5960648U (en) 1982-10-15 1982-10-15 Document pressure plate for electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15513682U JPS5960648U (en) 1982-10-15 1982-10-15 Document pressure plate for electrophotographic copying machine

Publications (1)

Publication Number Publication Date
JPS5960648U true JPS5960648U (en) 1984-04-20

Family

ID=30342716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15513682U Pending JPS5960648U (en) 1982-10-15 1982-10-15 Document pressure plate for electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS5960648U (en)

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