JPS6150965U - - Google Patents
Info
- Publication number
- JPS6150965U JPS6150965U JP13681184U JP13681184U JPS6150965U JP S6150965 U JPS6150965 U JP S6150965U JP 13681184 U JP13681184 U JP 13681184U JP 13681184 U JP13681184 U JP 13681184U JP S6150965 U JPS6150965 U JP S6150965U
- Authority
- JP
- Japan
- Prior art keywords
- corona discharge
- grid
- shield member
- discharge device
- showing
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
Description
第１図は本考案によるコロナ放電装置の一実施
例を示す断面図、第２図および第３図は夫々本考
案によるコロナ放電装置の他の実施例を示す断面
図、第４図は本考案によるコロナ放電装置が適用
可能な電子写真複写機の一例を示す断面図、第５
図乃至第８図は夫々従来のコロナ放電装置の断面
図、第９図は各種のコロナ放電装置のＩＳ−ＶＬ
特性曲線を示す図、第１０図は放電ムラを示す図
、第１１図ａ，ｂ，ｃは夫々放電電流分布を示す
図である。
１：感光ドラム、２１，２２：光源、３，４，
５：帯電器、６：レンズ、７：現像器、８：転写
帯電器、９：転写材、１０：クリーニング装置、
１１：コロナ放電電極（放電ワイヤ）、１２：シ
ールド部材、１３：放電開口、１４：グリツド、
２０：帯電器、２１：露光開口、２２：第１のグ
リツド、２３：第２のグリツド、２４：導電性透
明部材。
FIG. 1 is a cross-sectional view showing one embodiment of the corona discharge device according to the present invention, FIGS. 2 and 3 are cross-sectional views showing other embodiments of the corona discharge device according to the present invention, and FIG. 4 is a cross-sectional view showing one embodiment of the corona discharge device according to the present invention. A sectional view showing an example of an electrophotographic copying machine to which a corona discharge device according to
Figures 8 through 8 are cross-sectional views of conventional corona discharge devices, and Figure 9 is IS-VL of various corona discharge devices.
FIG. 10 is a diagram showing the characteristic curve, FIG. 10 is a diagram showing discharge unevenness, and FIGS. 11a, b, and c are diagrams showing the discharge current distribution, respectively. 1: Photosensitive drum, 2 1 , 2 2 : Light source, 3, 4,
5: Charger, 6: Lens, 7: Developer, 8: Transfer charger, 9: Transfer material, 10: Cleaning device,
11: corona discharge electrode (discharge wire), 12: shield member, 13: discharge opening, 14: grid,
20: Charger, 21: Exposure aperture, 22: First grid, 23: Second grid, 24: Conductive transparent member.
Claims (1)
開口部にグリツドと張架したコロナ放電装置であ
つて、前記シールド部材の放電用開口部の対向面
に前記コロナ放電電極に向けて湾曲したシールド
手段を設けたことを特徴とするコロナ放電装置。 A corona discharge device in which a grid is stretched over a discharge opening of a shield member surrounding a corona discharge electrode, wherein a shield means curved toward the corona discharge electrode is provided on a surface facing the discharge opening of the shield member. A corona discharge device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13681184U JPS6150965U (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13681184U JPS6150965U (en) | 1984-09-10 | 1984-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6150965U true JPS6150965U (en) | 1986-04-05 |
Family
ID=30695251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13681184U Pending JPS6150965U (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150965U (en) |
-
1984
- 1984-09-10 JP JP13681184U patent/JPS6150965U/ja active Pending