Invention Grant
US08790222B2 Single belt omni directional treadmill 有权
单带全方位跑步机

Single belt omni directional treadmill
Abstract:
A treadmill having a belt assembly allows a user the walk or run in any direction. A single helically wound belt over a flattened torus is powered by two independent drive systems. The drive systems are controlled by a combination of infrared cameras and a physical harness system.
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