JPH0457843U - - Google Patents
Info
- Publication number
- JPH0457843U JPH0457843U JP9988290U JP9988290U JPH0457843U JP H0457843 U JPH0457843 U JP H0457843U JP 9988290 U JP9988290 U JP 9988290U JP 9988290 U JP9988290 U JP 9988290U JP H0457843 U JPH0457843 U JP H0457843U
- Authority
- JP
- Japan
- Prior art keywords
- document
- light source
- image
- document table
- light
- 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 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Description
第１図及び第２図は本考案を具体化した一実施
例を示すもので、第１図は原稿台冷却装置を備え
た画像形成装置の露光走査部のみを示す概略構成
図、第２図は原稿台を冷却するため、外気を吹出
すノズルの斜視図である。
図中、３は原稿台ガラス、５はランプユニツト
、７は光源、１０は第１ミラー、１１は吹出し口
、１２はパイプ、１８は送風フアン、２０はノズ
ルである。
1 and 2 show an embodiment embodying the present invention, in which FIG. 1 is a schematic configuration diagram showing only the exposure scanning section of an image forming apparatus equipped with a document table cooling device, and FIG. FIG. 2 is a perspective view of a nozzle that blows out outside air to cool the document table. In the figure, 3 is a document table glass, 5 is a lamp unit, 7 is a light source, 10 is a first mirror, 11 is an air outlet, 12 is a pipe, 18 is a blower fan, and 20 is a nozzle.
Claims (1)
源より照射された光の原稿面による反射光を結像
面に結像させる複数の反射ミラーを有した光学系
とを備え、前記光源と前記光学系のうち原稿面か
らの反射光を反射する反射ミラーとが一体に保持
ユニツトに設けられた画像形成装置において、 その画像形成装置のフレームに設けられ、外気
を導入する送風器と、 一端が前記送風器の外気吹出側に連結され、他
端が光源から光が照射される原稿台下面を指向す
るように前記保持ユニツトに支持された可撓性の
パイプとを有することを特徴とした画像形成装置
の原稿台冷却装置。[Scope of Claim for Utility Model Registration] An optical system that includes a document table on which a document is placed, and a plurality of reflecting mirrors that image the light reflected by the document surface on an image-forming surface, which is emitted from a light source that exposes and scans the document. and in which the light source and a reflecting mirror of the optical system that reflects light reflected from the document surface are integrally provided in a holding unit, wherein the light source is provided in a frame of the image forming device and outside air is introduced. a flexible pipe supported by the holding unit such that one end is connected to the outside air blowing side of the air blower and the other end is directed toward the lower surface of the document table where light from the light source is irradiated. What is claimed is: 1. A document table cooling device for an image forming apparatus comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9988290U JPH0457843U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9988290U JPH0457843U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457843U true JPH0457843U (en) | 1992-05-18 |
Family
ID=31842120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9988290U Pending JPH0457843U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457843U (en) |
-
1990
- 1990-09-25 JP JP9988290U patent/JPH0457843U/ja active Pending
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