Patent ID: 11890874
Assignee: GEEHY MICROELECTRONICS INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 17:
18. A nozzle ink cartridge assembly, including an ink cartridge main body and a first circuit substrate disposed on the ink cartridge main body, wherein the first circuit substrate is configured with a nozzle circuit and a first interface circuit that are electrically connected to each other, the nozzle ink cartridge being electrically connected or disconnected to an image forming apparatus through the first interface circuit; and the nozzle ink cartridge assembly further comprising:
a second circuit substrate disposed on the ink cartridge main body, wherein the second circuit substrate is configured with a second interface circuit and a third interface circuit; and the second interface circuit and the first interface circuit are disposed on a same side of the ink cartridge main body and are electrically connected to each other;
an accommodation portion capable of accommodating an ink container that is replaceable, wherein:
the second circuit substrate is further configured with a switching circuit, and the switching circuit is configured to cause an electrical disconnection from the image forming apparatus through an electrical disconnection between the second interface circuit and the third interface circuit.