| 发明名称 |
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM |
| 摘要 |
A developer supply container includes a developer accommodating portion for accommodating developer; a discharge opening for discharging the developer from said developer accommodating portion; a pump portion capable of changing an internal pressure of said developer accommodating portion so as to discharge the developer through said discharge opening; a venting portion for permitting venting between an inside and an outside of said developer accommodating portion while preventing flowing of the developer out of said developer accommodating portion; and a ventilation blocking portion for blocking venting of said venting portion at least when said pump portion operates. |
| 申请公布号 |
US2014169836(A1) |
申请公布日期 |
2014.06.19 |
| 申请号 |
US201414187750 |
申请日期 |
2014.02.24 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Nagashima Toshiaki;Murakami Katsuya;Tazawa Fumio;Okino Ayatomo;Yamada Yusuke |
| 分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A developer supply container comprising:
a developer accommodating portion for accommodating developer; a discharge opening for discharging the developer from said developer accommodating portion; a pump portion capable of changing an internal pressure of said developer accommodating portion so as to discharge the developer through said discharge opening; a venting portion for permitting venting between an inside and an outside of said developer accommodating portion while preventing flowing of the developer out of said developer accommodating portion; and a movable ventilation blocking portion for blocking venting of said venting portion.
|
| 地址 |
Tokyo JP |
