JPH0411536U - - Google Patents
Info
- Publication number
- JPH0411536U JPH0411536U JP5143190U JP5143190U JPH0411536U JP H0411536 U JPH0411536 U JP H0411536U JP 5143190 U JP5143190 U JP 5143190U JP 5143190 U JP5143190 U JP 5143190U JP H0411536 U JPH0411536 U JP H0411536U
- Authority
- JP
- Japan
- Prior art keywords
- heat ray
- light source
- ray absorbing
- absorbing glass
- document surface
- 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
- 239000011521 glass Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案に係る照明装置の概略垂直断面
図、第２図は該照明装置を備えた画像形成装置の
概略垂直断面図、第３図は従来の照明装置の概略
垂直断面図である。
８……画像形成装置、９……原稿台、１１……
照明装置、１２……原稿、１３……ランプ、１４
，１５，１６……リフレクタ、１７……熱線吸収
ガラス、１８……フアン、１８ａ……吹出し口、
１８ｂ……ケーシング、１８ｃ……羽根。
FIG. 1 is a schematic vertical sectional view of a lighting device according to the present invention, FIG. 2 is a schematic vertical sectional view of an image forming apparatus equipped with the lighting device, and FIG. 3 is a schematic vertical sectional view of a conventional lighting device. . 8... Image forming device, 9... Original table, 11...
Illumination device, 12... Original, 13... Lamp, 14
, 15, 16... Reflector, 17... Heat ray absorbing glass, 18... Fan, 18a... Air outlet,
18b...Casing, 18c...Blade.
Claims (1)
かつ該光源から前記原稿面に向う照射光の通り道
に熱線吸収ガラスを備えた照明装置において、前
記熱線吸収ガラスに冷却風を吹き掛けるフアンが
所定箇所に設けられていることを特徴とする照明
装置。 Equipped with a light source that illuminates the document surface on the document table,
and a lighting device including a heat ray absorbing glass in the path of the irradiated light from the light source toward the document surface, characterized in that a fan is provided at a predetermined location to blow cooling air onto the heat ray absorbing glass. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143190U JPH0411536U (en) | 1990-05-17 | 1990-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143190U JPH0411536U (en) | 1990-05-17 | 1990-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411536U true JPH0411536U (en) | 1992-01-30 |
Family
ID=31570870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5143190U Pending JPH0411536U (en) | 1990-05-17 | 1990-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411536U (en) |
-
1990
- 1990-05-17 JP JP5143190U patent/JPH0411536U/ja active Pending
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