| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid injection device capable of securing assemblability and maintainability by omitting a wiring material, and capable of compactifying the device. SOLUTION: This liquid injection device is arranged with a plurality of liquid injection heads 2, each liquid injection head 2 is formed with a plurality of nozzles for injecting a liquid, and an actuator 22 is arranged in each nozzle, a driving circuit for driving the nozzle actuator 22 is provided in each liquid injection head 2, to inject the liquid from the corresponding nozzle toward a recording medium 1, by driving each nozzle actuator of each liquid injection head 2 by a driving signal COM, each liquid injection head 2 is provided with connection parts 13i, 13o, 14i, 14o for inputting and outputting a control signal from a controller and nozzle actuator driving electric power, and the plurality of liquid injection heads 2 is connected daisy-chain-likely (string-of-bead-likely). COPYRIGHT: (C)2009,JPO&INPIT |
