Liquid discharge head
AssigneeCanon Kabushiki Kaisha
InventorsMasaki Oikawa, Keiji Tomizawa
Life of this patent
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Abstract
A liquid discharge head includes 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.
Claims14
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.
Dependencies are inferred from the claim text.