Back to results
US 12,441,109 B2Granted
Liquid discharge head, liquid discharge device, and liquid discharge apparatus
AssigneeRicoh Company, Ltd.
InventorsToshiaki Masuda, Takuma Hirabayashi
Life of this patent
Estimating the term…
Abstract
A liquid discharge head includes: an actuator substrate; an electromechanical transducer held by the actuator substrate; a damper; and a damper holding substrate holding the damper, wherein the damper disposed between the actuator substrate and the damper holding substrate and joined to the actuator substrate and the damper holding substrate with an adhesive, the damper has a joint portion having a recess or a through hole.
Claims17
A liquid discharge head comprising:
- an actuator substrate;
- an electromechanical transducer held by the actuator substrate;
- a damper;
- and
- a damper holding substrate holding the damper,
- wherein the damper is disposed between the actuator substrate and the damper holding substrate and is joined to the actuator substrate and the damper holding substrate with an adhesive, and
- wherein the damper has a joint portion having a recess or a through hole.
4 more elements
A liquid discharge head comprising:
- an actuator substrate;
- an electromechanical transducer held by the actuator substrate;
- a damper;
- and
- a damper holding substrate holding the damper,
- wherein the damper is disposed between the actuator substrate and the damper holding substrate and is joined to the actuator substrate and the damper holding substrate with an adhesive, and
- wherein the actuator substrate includes a recess in a facing region facing the damper.
4 more elements
A liquid discharge bead comprising:
- an actuator substrate;
- an electromechanical transducer held by the actuator substrate;
- a damper;
- and
- a damper holding substrate holding the damper,
- wherein the damper is disposed between the actuator substrate and the damper holding substrate and is joined to the actuator substrate and the damper holding substrate with an adhesive,
- wherein the damper has a joint portion having a recess or a through hole,
- wherein one of the actuator substrate and the damper holding substrate has a first recessed portion in a first facing region facing the joint portion of the damper, and
- wherein another of the actuator substrate and the damper holding substrate has a second recessed portion in a non-facing region not facing the joint portion of the damper.
6 more elements
Dependencies are inferred from the claim text.