Touch device and measuring voltage dynamic adjustment method thereof

A touch device and a measuring voltage dynamic adjustment method thereof are provided. The touch device comprises a touch panel, a touch sensing circuit and a processing unit. The touch sensing circuit electrically connected to the touch panel is configured to provide a measuring voltage to the touc...

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Bibliographische Detailangaben
Hauptverfasser: YEH, I-HAU, YANG, HSUEH-WEI, HUANG, BO-SYUAN, CHIEN, YUNG-LIEH
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A touch device and a measuring voltage dynamic adjustment method thereof are provided. The touch device comprises a touch panel, a touch sensing circuit and a processing unit. The touch sensing circuit electrically connected to the touch panel is configured to provide a measuring voltage to the touch panel and sense the touch panel to generate a sensing signal. The processing unit electrically connected to the touch sensing circuit is configured to receive the sensing signal, calculate a first ratio according to the sensing signal and dynamically adjust the measuring voltage according to the first ratio.