JPH0465334U - - Google Patents
Info
- Publication number
- JPH0465334U JPH0465334U JP10767890U JP10767890U JPH0465334U JP H0465334 U JPH0465334 U JP H0465334U JP 10767890 U JP10767890 U JP 10767890U JP 10767890 U JP10767890 U JP 10767890U JP H0465334 U JPH0465334 U JP H0465334U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- optical system
- image
- shutter device
- shutter
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の画像形成装置の側面図、第２
図は空気吹込み口の構成を示す説明図であり、第
３図は従来例の説明図である。
図中の符号、１……プラテン、８……排気口、
１０……フアン、１２……空気吹込み口、１３…
…シヤツター装置、１４……バー装置、１５……
開口、１６……シヤツター部材、２０……光学系
装置、２１……フルレートキヤリツジ、２５……
ハーフレートキヤリツジ、ｍ１〜ｍ６……ミラー
。
FIG. 1 is a side view of the image forming apparatus of the present invention, and FIG.
The figure is an explanatory diagram showing the configuration of the air inlet, and FIG. 3 is an explanatory diagram of a conventional example. Symbols in the diagram: 1...platen, 8...exhaust port,
10...fan, 12...air inlet, 13...
...Shutter device, 14...Bar device, 15...
Aperture, 16... Shutter member, 20... Optical system device, 21... Full rate carriage, 25...
Half-rate carriage, m1-m6...mirror.
Claims (1)
走査光を複数のミラー等を介して画像担持体に伝
達する光学系装置において、 前記光学系装置に対して機外より冷却用の空気
を吹込むフアンを設け、該フアンと光学系装置と
の間にシヤツター装置を配置するとともに、 前記シヤツター装置を、フアンの風圧で開かれ
得る部材で構成することを特徴とする画像形成装
置の光学系の冷却装置。[Claims for Utility Model Registration] An optical system device that scans an image of a document placed on a platen and transmits the scanning light to an image carrier via a plurality of mirrors, etc. A fan for blowing cooling air from outside is provided, a shutter device is disposed between the fan and the optical system device, and the shutter device is constructed of a member that can be opened by the wind pressure of the fan. A cooling device for the optical system of an image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10767890U JPH0465334U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10767890U JPH0465334U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465334U true JPH0465334U (en) | 1992-06-05 |
Family
ID=31854316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10767890U Pending JPH0465334U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465334U (en) |
-
1990
- 1990-10-16 JP JP10767890U patent/JPH0465334U/ja active Pending
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