MODULATED BACK PLATE FOR CAPACITIVE SENSING
Embodiments described herein include an input device comprising a display device having an integrated capacitive sensing device, a processing system, and a method for detecting presence of an input object. In each of these embodiments, a modulation source provides modulation signals between a back p...
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Main Author | |
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Format | Patent |
Language | English |
Published |
02.04.2015
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Subjects | |
Online Access | Get full text |
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Summary: | Embodiments described herein include an input device comprising a display device having an integrated capacitive sensing device, a processing system, and a method for detecting presence of an input object. In each of these embodiments, a modulation source provides modulation signals between a back plate and a system ground of the input device. Other embodiments include a display device having a capacitive sensing device, a processing system and a method for detecting presence of an input object using a capacitive sensing device, wherein the capacitive sensing device includes a matrix of discrete sensor electrodes. |
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Bibliography: | Application Number: US201314145724 |