Hauptman Ham, LLP
Tracking device with improved work surface adaptability
A tracking device including an image sensor, a light source and a processor is provided. The image sensor senses reflected light or scattered light formed by the light source illuminating a work surface. The processor calculates a trace of the tracking device according to one of the reflected light and the scattered light that generates more apparent image features so as to increase the adaptable work surfaces.
PIXART IMAGING INC
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Cheng-Lin Hui-Hsuan Tzu-Yu
Yang Chen Chen