JPH0373927U - - Google Patents
Info
- Publication number
- JPH0373927U JPH0373927U JP13516989U JP13516989U JPH0373927U JP H0373927 U JPH0373927 U JP H0373927U JP 13516989 U JP13516989 U JP 13516989U JP 13516989 U JP13516989 U JP 13516989U JP H0373927 U JPH0373927 U JP H0373927U
- Authority
- JP
- Japan
- Prior art keywords
- image
- forming apparatus
- image forming
- edge
- photoreceptor
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
Landscapes
- Projection-Type Copiers In General (AREA)
Description
第１図はこの考案を具体化した一実施例を示す
要部の斜視図、第２図は画像形成装置全体を示す
断面図、第３図はケースを省略した要部の斜視図
、第４図は同じく要部の作用を示す断面図、第５
図はこの考案の別例を示す要部の断面図、第６図
はこの考案の別例を示す要部の斜視図である。
１……複写機本体、１１……露光台、７……可
変倍率露光手段を構成する可変倍率レンズ、１１
１……端部露光装置、１２……感光体としてのマ
イクロカプセル紙、２８……顕色紙、２２……圧
力現像装置、１２９……可動支持軸、１３０……
ボビン、１３１……遮光膜、１３２……ワイヤー
、１３９……未露光用光源、１４４，１４５……
遮光板、１４６……発光素子、１４７……液晶ユ
ニツト。
Fig. 1 is a perspective view of the main parts showing an embodiment embodying this invention, Fig. 2 is a sectional view showing the entire image forming apparatus, Fig. 3 is a perspective view of the main parts without the case, and Fig. 4 The figure is also a cross-sectional view showing the function of the main part.
The figure is a sectional view of the main part showing another example of this invention, and FIG. 6 is a perspective view of the main part showing another example of this invention. 1...Copying machine main body, 11...Exposure table, 7...Variable magnification lens constituting variable magnification exposure means, 11
DESCRIPTION OF SYMBOLS 1... End exposure device, 12... Microcapsule paper as a photoreceptor, 28... Color developer paper, 22... Pressure developing device, 129... Movable support shaft, 130...
Bobbin, 131... Light shielding film, 132... Wire, 139... Light source for unexposed, 144, 145...
Light shielding plate, 146...Light emitting element, 147...Liquid crystal unit.
Claims (1)
して潜像を形成するための可変倍率露光手段を具
備する画像形成装置において、 前記潜像形成後の感光体の端部の未露光部分の
幅に応じて、未露光部を露光する露光範囲の調節
可能な端部露光手段を設けたことを特徴とする画
像形成装置における端部露光装置。[Scope of Claim for Utility Model Registration] In an image forming apparatus equipped with a variable magnification exposure means for forming a latent image by exposing a photoreceptor to an image reduced in size than the original image, the photoreceptor after the latent image is formed; 1. An edge exposure device for an image forming apparatus, characterized in that an edge exposure device is provided, the exposure range of which exposes the unexposed portion can be adjusted according to the width of the unexposed portion at the edge of the image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13516989U JPH0373927U (en) | 1989-11-21 | 1989-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13516989U JPH0373927U (en) | 1989-11-21 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373927U true JPH0373927U (en) | 1991-07-25 |
Family
ID=31682454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13516989U Pending JPH0373927U (en) | 1989-11-21 | 1989-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373927U (en) |
-
1989
- 1989-11-21 JP JP13516989U patent/JPH0373927U/ja active Pending