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LIQUID EJECTING APPARATUS AND DRIVE DEVICE

发明专利审中
22权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Yoichiro KONDO; Toru MATSUYAMA

IPC 分类

B41J 2/45B41J 29/377

CPC 分类

B41J2/455B41J2/4541B41J2/4548B41J2/4588B41J29/377B41J2/4581

A liquid ejecting apparatus includes a liquid ejecting head that is driven by a drive signal to eject a liquid, a first substrate, a transistor pair that is provided on the first substrate and includes two bipolar transistors generating the drive signal, a second substrate, and an analog conversion circuit that is provided on the second substrate and converts a digital first waveform signal designating a waveform of the drive signal into an analog second waveform signal designating the waveform of the drive signal, in which the transistor pair generates the drive signal based on the second waveform signal, and the second substrate is provided to be separated from the first substrate.

原文(中文)

A liquid ejecting apparatus includes a liquid ejecting head that is driven by a drive signal to eject a liquid, a first substrate, a transistor pair that is provided on the first substrate and includes two bipolar transistors generating the drive signal, a second substrate, and an analog conversion circuit that is provided on the second substrate and converts a digital first waveform signal designating a waveform of the drive signal into an analog second waveform signal designating the waveform of the drive signal, in which the transistor pair generates the drive signal based on the second waveform signal, and the second substrate is provided to be separated from the first substrate.