发明名称 |
Touch detecting function display apparatus, driving circuit, driving method of touch detecting function display apparatus and electronic equipment |
摘要 |
A touch detecting function display apparatus includes a plurality of common driving electrodes, a display element performing display, a touch detection element detecting an external approaching object, and a scanning driving unit performing first scanning driving for sequentially applying a display driving signal to the plurality of common driving electrodes in a time division manner and second scanning driving for sequentially applying a touch detection driving signal to the plurality of common driving electrodes in a time division manner, wherein the scanning driving unit performs the second scanning driving at a scanning speed higher than that of the first scanning driving, and applies the display driving signal to an overlapping common driving electrode when the common driving electrode selected as a target of the first scanning driving overlaps with the common driving electrode selected as a target of the second scanning driving.
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申请公布号 |
US2012044166(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
US201113067519 |
申请日期 |
2011.06.07 |
申请人 |
MIZUHASHI HIROSHI;NAKANISHI TAKAYUKI;SONY CORPORATION |
发明人 |
MIZUHASHI HIROSHI;NAKANISHI TAKAYUKI |
分类号 |
G06F3/041 |
主分类号 |
G06F3/041 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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