Liquid ejecting head and liquid ejecting apparatus
AssigneeSeiko Epson Corporation
InventorsHaruhisa UEZAWA, Masahiko SATO
Life of this patent
Estimating the term…
Abstract
A liquid ejecting head includes: a nozzle; and a sheet-shaped heater for heating the liquid to be supplied to the nozzle, and the heater includes a main surface portion having a temperature detection element, an insulative first base member having a first surface and a second surface on an opposite side of the first surface, a resistance wire disposed on the first surface and configured to heat a heating target being a portion of the liquid ejecting head, and relay wiring electrically connected to the temperature detection element and disposed on the second surface, and the resistance wire overlaps the relay wiring when viewed in a thickness direction of the main surface portion.
Claims8
A liquid ejecting head comprising:
- a nozzle configured to eject a liquid;
- and
- a sheet-shaped heater configured to heat the liquid to be supplied to the nozzle, wherein
- the heater includes a main surface portion having
- a temperature detection element,
- an insulative first base member having a first surface and a second surface that is opposite from the first surface,
- a resistance wire disposed on the first surface and configured to heat a heating target being a portion of the liquid ejecting head, and
- relay wiring electrically connected to the temperature detection element and disposed on the second surface, and
- the resistance wire overlaps the relay wiring when viewed in a thickness direction of the main surface portion.
Dependencies are inferred from the claim text.