| 发明名称 |
ELECTROPHOTOGRAPHIC METHOD |
| 摘要 |
PURPOSE:To prevent the deterioration of a screen by delivering air stream to a discharge means which produces a corona ion of negative polarity from the side of the photosensitive screen in order to prevent the production of ammonium nitrate together with the adhesion of dusts. |
| 申请公布号 |
JPS53113541(A) |
申请公布日期 |
1978.10.04 |
| 申请号 |
JP19770028880 |
申请日期 |
1977.03.15 |
| 申请人 |
CANON KK |
发明人 |
YOSHIDA NORITOSHI;ANDOU YUUJIROU;OOHARA KATSUNOBU;TANAKA KAZUMOTO |
| 分类号 |
G03G13/26;G03G15/05 |
主分类号 |
G03G13/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
