CPC G06F 3/04166 (2019.05) [G06F 3/0442 (2019.05); G09G 3/20 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01); G09G 2340/0435 (2013.01)] | 20 Claims |
1. An input device comprising:
a proximity sensing panel comprising a plurality of sensor electrodes; and
a proximity sensing circuit configured to:
receive an indication of a transition of an image refresh rate to an equal or lower frequency than a beacon signal rate, and
align transmitting a beacon signal on the proximity sensing panel to a non-refresh period of a display based on the transition,
wherein the beacon signal remains aligned with a vertical synchronization (Vsync) signal.
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