| 摘要 |
An ink cartridge (50) includes an ink chamber (73) configured to store ink, an air layer (83) formed in the ink chamber, and a pump (170) configured to supply air to the air layer and draw air from the air layer. An ink supply system includes a main ink tank having an ink chamber configured to store ink and an air layer formed in the ink chamber, a pump configured to supply air to the air layer and draw air from the air layer, and a sub ink tank configured to store ink. The main ink tank and the sub ink tank (21) are in fluid communication with each other. |
