Patent ID: 8845081
Filing Date: 2014-09-30
Classification: B41J

Abstract:
1. A liquid discharge head comprising: a plurality of discharge ports configured to discharge liquid; a supply port configured to retain the liquid to be discharged from the plurality of discharge ports; a first pressure chamber including a first energy generation element to discharge a predetermined amount of liquid droplets; a second pressure chamber including a second energy generation element to discharge an amount of liquid droplets greater than the predetermined amount; a first flow path through which the supply port and the first pressure chamber communicate with each other; and a second flow path through which the first pressure chamber and the second pressure chamber communicate with each other, wherein a second supply port through which the first pressure chamber and the second pressure chamber communicate with each other and which is different from the supply port is formed between the first pressure chamber and the second pressure chamber as viewed from the direction in which the liquid droplets are discharged from the discharge port.