JPH0164652U - - Google Patents
Info
- Publication number
- JPH0164652U JPH0164652U JP1987160643U JP16064387U JPH0164652U JP H0164652 U JPH0164652 U JP H0164652U JP 1987160643 U JP1987160643 U JP 1987160643U JP 16064387 U JP16064387 U JP 16064387U JP H0164652 U JPH0164652 U JP H0164652U
- Authority
- JP
- Japan
- Prior art keywords
- light control
- document
- light
- exposure
- reflector
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案に係る原稿像露光装置の全体斜
視図、第２図はその断面図、第３図は上方より見
た図、第４図は調光板の設定と空気流の方向の関
係を示す上方よりの図、第５図は調光板の設定と
原稿載置台の温度分布の関係を示す図である。
図中引用数字は以下の内容を表す。１……ハロ
ゲンランプ（露光ランプ）、２……反射鏡、３…
…調光板、７……原稿載置台、１０……導風板、
１１……ルーバー（空気流方向規制板）、１６…
…開口部。
Fig. 1 is an overall perspective view of the original image exposure device according to the present invention, Fig. 2 is a sectional view thereof, Fig. 3 is a view seen from above, and Fig. 4 shows the setting of the light control plate and the direction of air flow. FIG. 5 is a view from above showing the relationship between the setting of the light control plate and the temperature distribution of the original table. The quoted numbers in the figure represent the following contents. 1...Halogen lamp (exposure lamp), 2...Reflector, 3...
...Dimmer plate, 7...Document mounting table, 10...Wind guide plate,
11... Louver (air flow direction regulating plate), 16...
…Aperture.
Claims (1)
に載置された原稿を走査露光するための原稿像露
光装置であつて、 該原稿像露光装置は、 露光ランプと、 原稿載置台側に開口部が形成され、該露光ラン
プの光を原稿に向けて照射するための反射鏡と、 該反射鏡の開口部を通過する光源の光量を規制
するように該開口部の一部を覆う複数個の調光板
とを具備し、 該調光板には、その一部を走査露光方向に向か
つて下方側に折曲させた導風板が形成されており
、 さらに複数の調光板の両端あるいは両端近傍の
調光板はその両端部に空気流の方向を規制する空
気流方向規制板を有している、 ことを特徴とする原稿像露光装置。[Scope of Claim for Utility Model Registration] A document image exposure device for scanning and exposing a document placed on a document tray while moving along the document tray, the document image exposing device comprising: exposure. a lamp, a reflector having an opening formed on the document table side and for directing the light of the exposure lamp toward the document; and a reflector configured to regulate the amount of light from the light source passing through the opening of the reflector. The light control plate includes a plurality of light control plates that cover a part of the opening, and the light control plate has a wind guide plate formed with a part of the light control plate bent downward so as to face the scanning exposure direction. . The document image exposure device further characterized in that the light control plates at or near both ends of the plurality of light control plates have air flow direction regulating plates at both ends thereof for regulating the direction of air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160643U JPH0164652U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160643U JPH0164652U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164652U true JPH0164652U (en) | 1989-04-25 |
Family
ID=31442888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160643U Pending JPH0164652U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164652U (en) |
-
1987
- 1987-10-20 JP JP1987160643U patent/JPH0164652U/ja active Pending
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