JPS6233043U - - Google Patents
Info
- Publication number
- JPS6233043U JPS6233043U JP12360585U JP12360585U JPS6233043U JP S6233043 U JPS6233043 U JP S6233043U JP 12360585 U JP12360585 U JP 12360585U JP 12360585 U JP12360585 U JP 12360585U JP S6233043 U JPS6233043 U JP S6233043U
- Authority
- JP
- Japan
- Prior art keywords
- platen
- fan
- light source
- counting
- original
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図〜第３図は本考案の一実施例を説明する
ためのもので、このうち第１図は複写機の電気回
路の要部を示すブロツク図、第２図はプラテン冷
却装置の動作を示す流れ図、第３図は基準枚数の
設定操作を示す流れ図、第４図は本考案の一変形
例におけるプラテン冷却装置の動作を示す流れ図
、第５図はフアンを用いた複写機の一例を示す要
部概略構成図である。
３……フアン、４……プラテン、５……光源、
２１……ＣＰＵ、２３……ＲＯＭ、２５……ＲＡ
Ｍ、２７……用紙排出検知スイツチ、３２……フ
アンドライバ。
Figures 1 to 3 are for explaining one embodiment of the present invention, of which Figure 1 is a block diagram showing the main parts of the electric circuit of the copying machine, and Figure 2 is a block diagram showing the operation of the platen cooling device. 3 is a flowchart showing the operation for setting the reference number of sheets, FIG. 4 is a flowchart showing the operation of the platen cooling device in a modification of the present invention, and FIG. 5 is an example of a copying machine using a fan. FIG. 2 is a schematic configuration diagram of main parts shown in FIG. 3...fan, 4...platen, 5...light source,
21...CPU, 23...ROM, 25...RA
M, 27... Paper discharge detection switch, 32... Fan driver.
Claims (1)
ンの近傍に配置された原稿露光用の光源と、この
光源によつて温度の上昇する恐れのある場所を送
風によつて冷却するためのフアンと、複写機の電
源が投入されてから現時点まで行われた複写枚数
の総数を計数する計数手段と、この計数手段の計
数値が所定の値になるまで前記フアンの作動を禁
止するフアン作動禁止手段とを具備することを特
徴とするプラテン冷却装置。 A platen for fixing the original, a light source for exposing the original placed near the platen, a fan for blowing air to cool areas where the temperature may rise due to the light source, and a copying device. A counting means for counting the total number of copies made since the power of the machine was turned on up to the present time, and a fan operation inhibiting means for prohibiting the operation of the fan until the count value of the counting means reaches a predetermined value. A platen cooling device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12360585U JPS6233043U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12360585U JPS6233043U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233043U true JPS6233043U (en) | 1987-02-27 |
Family
ID=31014861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12360585U Pending JPS6233043U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233043U (en) |
-
1985
- 1985-08-13 JP JP12360585U patent/JPS6233043U/ja active Pending
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