| 摘要 |
An inkjet printing apparatus is provided. The inkjet printing apparatus includes a recording head, which ejects ink onto s recording medium, an ink cartridge, which contains the ink therein, an ink cartridge storage to store the ink cartridge, an ink conveyer tube, which connects the recording head and the ink cartridge to convey the ink, a releasing system, arranged in the ink conveyer tube to switch an open state and a closed state, a release controller, which controls switching of the releasing system, and a judging system, which judges as to whether the ink in the ink conveyer tube is capable of being withdrawn in the ink cartridge. The release controller switches the releasing system in the open state to be in the closed state when the judging system judges that the ink is incapable of being withdrawn in the ink cartridge.
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