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US 12,761,759 B2Granted
Touch system
AssigneeHimax Technologies Limited
InventorsYaw-Guang Chang, Chang-Hui Lin
Life of this patent
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Abstract
A touch system includes a stylus that generates a touch sensing signal, the stylus including a shaping device that sequentially shapes raw signals by only half of a window function a time, thereby generating a windowed signal as the touch sensing signal; and a touch screen coupled to receive the touch sensing signal.
Claims12
A touch system, comprising:
- a stylus that generates a touch sensing signal, the stylus including a shaping device that sequentially shapes raw signals by only half of a window function a time, thereby generating a windowed signal as the touch sensing signal;
- and
- a touch screen coupled to receive the touch sensing signal;
- wherein the shaping device sequentially shapes the raw signals by left half of the window function and right half of the window function alternately.
1 more element
Dependencies are inferred from the claim text.