| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid discharge device capable of exhausting bubbles incorporated in a liquid supplied by circulating between a liquid discharge part and a liquid storage part and detecting the clogging of a filter or the abnormality of a liquid pressure with a simple structure. <P>SOLUTION: In a pressure detection part 6, an pressure chamber ink supply part 6d for supplying ink to a pressure chamber 6c connected to a flow passage of the ink is arranged below a pressure chamber ink discharge part 6e for sending the ink from the pressure chamber 6c in the gravity direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
