| 摘要 |
PROBLEM TO BE SOLVED: To make an ink-cartridge charged with an ink at a low cost with high reliability. SOLUTION: To provide an ink-cartridge which has a porous member with communicating holes for holding an ink in the ink-cartridge case while the advancing contact-angle against the porous member of which being less than 90°. COPYRIGHT: (C)2005,JPO&NCIPI |
