发明名称 INK CARTRIDGES AND METHODS OF ADJUSTING PRESSURE IN AN INK CHAMBER OF SUCH INK CARTRIDGES
摘要 An ink cartridge includes a case including an ink chamber defined in the case and configured to store ink, and a first wall facing an exterior of the case. The first wall has a first opening formed therethrough, and a second opening formed therethrough. The first opening is configured to introduce air into an interior of the ink chamber, and the second opening is configured to supply ink from an interior of the case to the exterior of the case. The case also includes a second wall facing the exterior of the case and positioned opposite the first wall, and a third wall positioned in the case and defining a portion of the ink chamber. The third wall has a third opening formed therethrough, and the third opening is positioned closer to the second wall than to the first wall. Moreover, the case includes a particular ink path extending from the second opening to the third opening. The particular ink path is in fluid communication with the ink chamber via the third opening.
申请公布号 US2009141055(A1) 申请公布日期 2009.06.04
申请号 US20080258790 申请日期 2008.10.27
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 KANBE TOMOHIRO
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址