| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet recording head, which can be manufactured without requiring additional manufacturing processes, and efficiently dissipates heat for reducing variations in discharge characteristics caused by the temperature distribution in a chip in the inkjet recording head; an ink cartridge; an inkjet recording apparatus; and an image forming apparatus. <P>SOLUTION: In the inkjet recording head, among multiple frame substrates forming a common liquid chamber, a frame substrate provided in the vicinity of a drive IC is in contact with the drive IC, and at least one beam member for dissipating heat into the ink in the common liquid chamber is formed integrally with the frame substrate between wall surfaces in the common liquid chamber section of the frame substrate, the ink cartridge, the inkjet recording apparatus, and the image forming apparatus, which include the inkjet recording head, are provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
