会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • Ink cartridge
    • 墨盒
    • US07252378B2
    • 2007-08-07
    • US10841462
    • 2004-05-10
    • Jae-cheol Lee
    • Jae-cheol Lee
    • B41J2/175
    • B41J2/17513
    • Provided is an ink cartridge. The ink cartridge includes a first chamber, which retains ink and communicates with a print head, a second chamber with an air vent, a third chamber, which includes a first end communicating with the first chamber and a second end communicating with the second chamber and is filled with a porous member creating a negative pressure by capillary action, and selective permeable member installed at the air vent, which allows inflow of air and prevents outflow of the ink.
    • 提供了一种墨盒。 墨盒包括第一腔室,其保持墨水并与打印头连通,具有通气口的第二腔室,第三腔室,其包括与第一腔室连通的第一端和与第二腔室连通的第二端; 填充有通过毛细作用产生负压的多孔构件,以及安装在通风口处的选择性渗透构件,其允许空气流入并防止油墨流出。