JPH0159258U - - Google Patents

Info

Publication number
JPH0159258U
JPH0159258U JP15516587U JP15516587U JPH0159258U JP H0159258 U JPH0159258 U JP H0159258U JP 15516587 U JP15516587 U JP 15516587U JP 15516587 U JP15516587 U JP 15516587U JP H0159258 U JPH0159258 U JP H0159258U
Authority
JP
Japan
Prior art keywords
exposure unit
cooling
copying machine
optical system
longitudinal direction
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
JP15516587U
Other languages
Japanese (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 JP15516587U priority Critical patent/JPH0159258U/ja
Publication of JPH0159258U publication Critical patent/JPH0159258U/ja
Pending legal-status Critical Current

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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】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す冷却構造の概
略平面図、第２図は複写機の概略図、第３図は本
考案及び従来技術によるそれぞれの場合の露光ユ
ニツトの冷却状況を示すグラフ、第４図及び第５
図は従来例を示すものである。 １：（複写機の）本体、１ａ：光学系ユニツト
、２：露光ユニツト、２ａ：露光ランプ、３：冷
却ユニツト、３ａ：フアン、１０：原稿台、１１
：原稿、１２：光路、１３：感光体ドラム。 Fig. 1 is a schematic plan view of a cooling structure showing an embodiment of the present invention, Fig. 2 is a schematic diagram of a copying machine, and Fig. 3 shows the cooling status of the exposure unit in each case according to the present invention and the conventional technology. Graphs, Figures 4 and 5
The figure shows a conventional example. 1: Main body (of the copying machine), 1a: Optical system unit, 2: Exposure unit, 2a: Exposure lamp, 3: Cooling unit, 3a: Fan, 10: Original table, 11
: Original, 12: Optical path, 13: Photosensitive drum.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原稿読み取り用の露光ユニツトを光学系に備え
た電子複写機において、前記露光ユニツトの長手
方向の両端に向けて外部から冷却空気を供給する
一対の冷却ユニツトを配置し、更にこれら冷却ユ
ニツトからの空気流れを前記露光ユニツトの長手
方向に沿わせる系としたことを特徴とする電子複
写機における光学系装置の冷却構造。 In an electronic copying machine that is equipped with an exposure unit for reading originals in its optical system, a pair of cooling units that supply cooling air from the outside are arranged toward both ends of the exposure unit in the longitudinal direction, and the air from these cooling units is 1. A cooling structure for an optical system in an electronic copying machine, characterized in that the flow is directed along the longitudinal direction of the exposure unit.
JP15516587U 1987-10-09 1987-10-09 Pending JPH0159258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15516587U JPH0159258U (en) 1987-10-09 1987-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15516587U JPH0159258U (en) 1987-10-09 1987-10-09

Publications (1)

Publication Number Publication Date
JPH0159258U true JPH0159258U (en) 1989-04-13

Family

ID=31432545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15516587U Pending JPH0159258U (en) 1987-10-09 1987-10-09

Country Status (1)

Country Link
JP (1) JPH0159258U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123553A (en) * 1984-07-13 1986-02-01 Sintokogio Ltd Pattern plate mechanism
JPS6144619B2 (en) * 1982-01-27 1986-10-03 Ikegai Tekko Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144619B2 (en) * 1982-01-27 1986-10-03 Ikegai Tekko Kk
JPS6123553A (en) * 1984-07-13 1986-02-01 Sintokogio Ltd Pattern plate mechanism

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