| 摘要 |
<p>An ink jet printing head includes a head portion (29), an ink tank (27), a first rigid circuit board (24), a second rigid circuit board (28), a flexible printed circuit board (25), and a connector (20). The connector is disposed on a top surface of the ink tank, the first rigid circuit board is disposed on a side of the ink tank, the second rigid circuit board is disposed between the ink tank and the head portion, and the flexible printed circuit board is disposed in a bent condition between the first rigid circuit board and the second rigid circuit board.</p> |
