JPS6296634U - - Google Patents
Info
- Publication number
- JPS6296634U JPS6296634U JP18972585U JP18972585U JPS6296634U JP S6296634 U JPS6296634 U JP S6296634U JP 18972585 U JP18972585 U JP 18972585U JP 18972585 U JP18972585 U JP 18972585U JP S6296634 U JPS6296634 U JP S6296634U
- Authority
- JP
- Japan
- Prior art keywords
- document
- image
- forming apparatus
- width
- moving member
- 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
- 238000005286 illumination Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の実施例の斜視図、第２図は第
１図の縦断面図、第３図は遮光板移動部分の正面
図、第４図は本装置の制御ブロツク図、第５図は
その制御系の動作を示したフローチヤート図、第
６図は他の実施例の斜視図、第７図は原稿ガラス
の平面図である。
３…移動部材、１７…遮光シート。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a vertical sectional view of Fig. 1, Fig. 3 is a front view of the movable portion of the light shielding plate, Fig. 4 is a control block diagram of the device, and Fig. 5 The figure is a flowchart showing the operation of the control system, FIG. 6 is a perspective view of another embodiment, and FIG. 7 is a plan view of the document glass. 3... Moving member, 17... Light shielding sheet.
Claims (1)
を照射し、原稿像を光学装置により導いて感光体
に原稿像を形成する画像形成装置の露光装置にお
いて、照明装置より放出される光を制御する移動
部材を光源ランプと原稿ガラスとの間に配設し、
原稿幅あるいは像支持材の幅に応じ前記移動部材
を移動させる装置を備えたことを特徴とする画像
形成装置の露光装置。 Controls the light emitted from the illumination device in an exposure device of an image forming apparatus that illuminates the surface of a document placed on a document glass with an illumination device, guides the document image through an optical device, and forms the document image on a photoreceptor. A moving member is arranged between the light source lamp and the document glass,
An exposure device for an image forming apparatus, comprising a device for moving the moving member according to the width of a document or the width of an image support material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18972585U JPS6296634U (en) | 1985-12-09 | 1985-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18972585U JPS6296634U (en) | 1985-12-09 | 1985-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6296634U true JPS6296634U (en) | 1987-06-19 |
Family
ID=31142276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18972585U Pending JPS6296634U (en) | 1985-12-09 | 1985-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6296634U (en) |
-
1985
- 1985-12-09 JP JP18972585U patent/JPS6296634U/ja active Pending
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