DRIVING DEVICE, DRIVE BOARD, LIQUID JET HEAD AND LIQUID JET RECORDING DEVICE
To provide a driving device capable of improving reliability.SOLUTION: A driving device that is a driving device for generating a driving signal applied to a liquid jet head having a plurality of nozzles includes: a plurality of driving terminals which are arranged in a longitudinal direction of the...
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Main Authors | , |
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Format | Patent |
Language | English Japanese |
Published |
10.06.2024
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a driving device capable of improving reliability.SOLUTION: A driving device that is a driving device for generating a driving signal applied to a liquid jet head having a plurality of nozzles includes: a plurality of driving terminals which are arranged in a longitudinal direction of the driving device and individually output the driving signal for jetting a liquid from the nozzles; and one or a plurality of dummy terminals which are configured to be electrically connected to a prescribed constant potential. The plurality of driving terminals are segmented into a plurality of driving terminal groups arranged in the longitudinal direction, and the dummy terminal is arranged at least one position among the plurality of driving terminal groups.SELECTED DRAWING: Figure 6
【課題】信頼性を向上させることが可能な駆動デバイス等を提供する。【解決手段】本開示の一実施の形態に係る駆動デバイスは、複数のノズルを有する液体噴射ヘッドに適用する駆動信号を生成する駆動デバイスであって、この駆動デバイスの長手方向に沿って配置されており、上記ノズルから液体を噴射させるための上記駆動信号を個別に出力する複数の駆動端子と、所定の定電位と電気的に接続可能に構成された1または複数のダミー端子と、を備えている。上記複数の駆動端子は、上記長手方向に沿って配置された複数の駆動端子群に区別されていると共に、上記ダミー端子が、上記複数の駆動端子群同士の間のうちの少なくとも1つの位置に、配置されている。【選択図】図6 |
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Bibliography: | Application Number: JP20220190196 |