JPH0264953U - - Google Patents
Info
- Publication number
- JPH0264953U JPH0264953U JP14435488U JP14435488U JPH0264953U JP H0264953 U JPH0264953 U JP H0264953U JP 14435488 U JP14435488 U JP 14435488U JP 14435488 U JP14435488 U JP 14435488U JP H0264953 U JPH0264953 U JP H0264953U
- Authority
- JP
- Japan
- Prior art keywords
- copies
- optical system
- cooling
- photoconductor
- cooling fan
- 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 16
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 108091008695 photoreceptors Proteins 0.000 description 3
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
図面は本考案の実施例を示し、第１図、第２図
は電子写真複写機の横断面図、縦断面図、第３図
はコントローラの説明図、第４図は光学系用冷却
フアン駆動コントローラ部の説明図、第５図は光
源のランプ管壁温度と連続コピー枚数の関係を示
す図、第６図はプラテン温度と連続コピー枚数の
関係を示す図、第７図は感光体用冷却フアンの駆
動パターン説明図である。
１は複写機本体、３は上部室、４は下部室、５
は光源、８は光学系、１０は感光体、１８は感光
体用冷却フアン、１９は光学系用冷却フアン、２
５は光学系用冷却フアン駆動コントローラ部、２
６は感光体用冷却フアン駆動コントローラ部。
The drawings show an embodiment of the present invention, and FIGS. 1 and 2 are a cross-sectional view and a vertical cross-sectional view of an electrophotographic copying machine, FIG. 3 is an explanatory diagram of a controller, and FIG. 4 is an optical system cooling fan drive. An explanatory diagram of the controller section. Figure 5 is a diagram showing the relationship between the lamp tube wall temperature of the light source and the number of continuous copies. Figure 6 is a diagram showing the relationship between the platen temperature and the number of continuous copies. Figure 7 is a diagram showing the relationship between the temperature of the lamp tube of the light source and the number of consecutive copies. Figure 7 is the cooling for the photoconductor. It is an explanatory diagram of a drive pattern of a fan. 1 is the main body of the copying machine, 3 is the upper chamber, 4 is the lower chamber, 5
8 is a light source, 8 is an optical system, 10 is a photoreceptor, 18 is a cooling fan for the photoreceptor, 19 is a cooling fan for the optical system, 2
5 is a cooling fan drive controller for optical system; 2
6 is a cooling fan drive controller for the photoreceptor.
Claims (1)
数のミラーとレンズ７を備えた光学系８を収納し
た上部室３内に外気を流通させるようにした電子
写真複写機の冷却装置において、コピー枚数を積
算して所定のコピー枚数となつた時に前記光学系
用フアン１９を駆動させると共に、設定した冷却
時間だけコピー動作が停止したら前記積算したコ
ピー枚数をゼロにする光学系用冷却フアン駆動コ
ントローラ部２５を設けたことを特徴とする電子
写真複写機の冷却装置。 (2) 感光体１０と定着器１６等を収納した下部
室４内に感光体用冷却フアン１８によつて外気を
流通させる電子写真複写機の冷却装置において、
少数枚コピーを取る場合には感光体用冷却フアン
１８を中速回転させると共に、多数枚連続コピー
を取る場合には高速回転させる感光体用冷却フア
ン駆動コントローラ部２６を設けたことを特徴と
する電子写真複写機の冷却装置。[Claims for Utility Model Registration] (1) An electronic photograph in which outside air is circulated through an optical system cooling fan 19 into an upper chamber 3 housing a light source 5 and an optical system 8 having a plurality of mirrors and lenses 7. In the cooling device of the copying machine, when the number of copies is accumulated to reach a predetermined number of copies, the optical system fan 19 is driven, and when the copying operation is stopped for a set cooling time, the accumulated number of copies is set to zero. 1. A cooling device for an electrophotographic copying machine, characterized in that a cooling fan drive controller section 25 for an optical system is provided. (2) A cooling device for an electrophotographic copying machine in which outside air is circulated through a photoconductor cooling fan 18 into the lower chamber 4 in which the photoconductor 10, fixing device 16, etc. are housed,
The photoconductor cooling fan drive controller 26 rotates the photoconductor cooling fan 18 at a medium speed when making copies of a small number of copies, and rotates it at high speed when making continuous copies of a large number of copies. Cooling device for electrophotographic copying machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14435488U JPH0264953U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14435488U JPH0264953U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264953U true JPH0264953U (en) | 1990-05-16 |
Family
ID=31411990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14435488U Pending JPH0264953U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023151791A (en) * | 2022-04-01 | 2023-10-16 | ブラザー工業株式会社 | Image forming device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636459B2 (en) * | 1983-08-01 | 1988-02-09 | Fuji Xerox Co Ltd | |
| JPS63159873A (en) * | 1986-12-24 | 1988-07-02 | Fuji Xerox Co Ltd | Copying device |
-
1988
- 1988-11-07 JP JP14435488U patent/JPH0264953U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636459B2 (en) * | 1983-08-01 | 1988-02-09 | Fuji Xerox Co Ltd | |
| JPS63159873A (en) * | 1986-12-24 | 1988-07-02 | Fuji Xerox Co Ltd | Copying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023151791A (en) * | 2022-04-01 | 2023-10-16 | ブラザー工業株式会社 | Image forming device |
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