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案件記録

LIQUID EJECTING APPARATUS AND DRIVE DEVICE

発明審査中
6閲覧数
24請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Yoichiro KONDO; Toru MATSUYAMA

IPC分類

B41J 2/45B41J 2/14B41J 29/377

CPC分類

B41J2/455B41J2/4541B41J2/4581B41J2/4588B41J2/14233B41J29/377B41J2002/14491

A liquid ejecting apparatus includes a liquid ejecting head that is driven by a first drive signal to eject a liquid, an analog conversion circuit that converts a digital first waveform signal designating a waveform of the first drive signal into an analog second waveform signal designating the waveform of the first drive signal, a first transistor pair that includes two bipolar transistors generating the first drive signal based on the second waveform signal, a first cooling mechanism that cools the first transistor pair, and a second cooling mechanism that cools the analog conversion circuit.

原文(中国語)

A liquid ejecting apparatus includes a liquid ejecting head that is driven by a first drive signal to eject a liquid, an analog conversion circuit that converts a digital first waveform signal designating a waveform of the first drive signal into an analog second waveform signal designating the waveform of the first drive signal, a first transistor pair that includes two bipolar transistors generating the first drive signal based on the second waveform signal, a first cooling mechanism that cools the first transistor pair, and a second cooling mechanism that cools the analog conversion circuit.

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