Liquid ejecting apparatus and drive unit
AssigneeSeiko Epson Corporation
InventorsKyo HORIE, Koichi KASHU, Toru MATSUYAMA
Life of this patent
Estimating the term…
Abstract
A liquid ejecting apparatus includes: an ejection section that is driven by a drive signal and ejects liquid; a circuit substrate on which a drive circuit that generates the drive signal is disposed; a thermistor that is disposed on the circuit substrate and detects a temperature of the drive circuit; and a first thermally conductive member that is disposed on the circuit substrate, has an electrical insulation property, and has a first end coupled to the drive circuit, and a second end coupled to a wiring line electrically coupled to the thermistor.
Claims18
A liquid ejecting apparatus comprising:
- an ejection section that is driven by a drive signal and ejects liquid;
- a circuit substrate on which a drive circuit that generates the drive signal is disposed;
- a thermistor that is disposed on the circuit substrate and detects a temperature of the drive circuit;
- and
- a first thermally conductive member that is disposed on the circuit substrate, has an electrical insulation property, and has a first end coupled to the drive circuit, and a second end coupled to a wiring line electrically coupled to the thermistor.
A drive unit that drives an ejection section that ejects liquid, the drive unit comprising:
- a drive circuit that generates a drive signal for driving the ejection section;
- a circuit substrate on which the drive circuit is disposed;
- a thermistor that is disposed on the circuit substrate and detects a temperature of the drive circuit;
- and
- a first thermally conductive member that is disposed on the circuit substrate, has an electrical insulation property, and has a first end coupled to the drive circuit, and a second end coupled to a wiring line electrically coupled to the thermistor.
Dependencies are inferred from the claim text.