JPS6347342U - - Google Patents
Info
- Publication number
- JPS6347342U JPS6347342U JP14092086U JP14092086U JPS6347342U JP S6347342 U JPS6347342 U JP S6347342U JP 14092086 U JP14092086 U JP 14092086U JP 14092086 U JP14092086 U JP 14092086U JP S6347342 U JPS6347342 U JP S6347342U
- Authority
- JP
- Japan
- Prior art keywords
- copying machine
- optical system
- document table
- cooling air
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Description
第１図は本考案の一実施例に係る光学系防塵機
構を備える原稿台移動方式の電子写真複写機の全
体構成図、第２図は上記電子写真複写機のコンタ
クトガラスが移動している状態を示す斜視図、第
３図は上記電子写真複写機における複写待機中の
冷却風の流れを説明するためのコンタクトガラス
および光学系の要部構成図、第４図は上記電子写
真複写機における複写動作中の冷却風の流れを説
明するためのコンタクトガラスおよび光学系の要
部構成図、第５図は従来の原稿台移動方式の電子
写真複写機の全体構成図である。
１…ハウジング、２…コンタクトガラス（原稿
台）、４…原稿照射ランプ、５…反射板、６ａ，
６ｂ，６ｃ，６ｄ…ミラー、７…レンズ組立体（
光学系）、Ｂ…毛ブラシ（防塵部材）、Ｇ…ギヤ
ツプ（冷却風通路）。
Fig. 1 is an overall configuration diagram of an electrophotographic copying machine with an original table moving type equipped with an optical system dustproof mechanism according to an embodiment of the present invention, and Fig. 2 shows a state in which the contact glass of the electrophotographic copying machine is moving. FIG. 3 is a schematic diagram of the main parts of the contact glass and optical system to explain the flow of cooling air during copying standby in the electrophotographic copying machine, and FIG. 4 is a perspective view showing the copying process in the electrophotographic copying machine. FIG. 5 is a diagram showing the main parts of a contact glass and an optical system for explaining the flow of cooling air during operation. FIG. 5 is a diagram showing the entire configuration of a conventional document table moving type electrophotographic copying machine. DESCRIPTION OF SYMBOLS 1...Housing, 2...Contact glass (original table), 4...Original irradiation lamp, 5...Reflector, 6a,
6b, 6c, 6d...Mirror, 7...Lens assembly (
B...bristle brush (dust-proof member), G... gap (cooling air passage).
Claims (1)
複写動作を行い、この原稿台と本体ハウジング間
に冷却風通路が設けられた複写機であり、複写待
機中にのみ上記冷却風通路に介在するよう防塵部
材を上記原稿台の裏面の所定位置に設けたことを
特徴とする複写機の光学系防塵機構。 This is a copying machine in which a document table on which a document is placed moves relative to the optical system to perform copying operations, and a cooling air passage is provided between the document table and the main body housing. An optical system dustproof mechanism for a copying machine, characterized in that a dustproof member is provided at a predetermined position on the back surface of the document table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092086U JPH0453645Y2 (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092086U JPH0453645Y2 (en) | 1986-09-12 | 1986-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347342U true JPS6347342U (en) | 1988-03-31 |
| JPH0453645Y2 JPH0453645Y2 (en) | 1992-12-16 |
Family
ID=31048223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14092086U Expired JPH0453645Y2 (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453645Y2 (en) |
-
1986
- 1986-09-12 JP JP14092086U patent/JPH0453645Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453645Y2 (en) | 1992-12-16 |
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