| 摘要 |
PROBLEM TO BE SOLVED: To provide an improved ink storage device and a recording head with the ink storage device, and to obtain the ink storage device efficiently removing a bubble entering the recording head or a generated bubble and the inkjet recording head with the ink storage device. SOLUTION: The ink storage device includes a liquid chamber in which the ink is stored, an air chamber connected to the liquid chamber, a supply opening through which the ink is supplied to the liquid chamber, a guide surface mounted to the upper part of the liquid chamber and ascending from the supply opening side to the air chamber, and an air flow passage opening formed at the air chamber and connected to the outside. COPYRIGHT: (C)2010,JPO&INPIT |
