SPATIAL MOTION SENSING DEVICE AND SPATIAL MOTION SENSING METHOD
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United States of America Patent
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May 26, 2016
app pub date -
Nov 10, 2015
filing date -
Nov 10, 2015
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Abstract
A spatial motion sensing device and a spatial motion sensing method are provided. The spatial motion sensing device includes an image sensing device, a lens, a diffuser, a reference light source, and an image processor. The diffuser is disposed between the image sensing device and the lens. The reference light source is configured for providing a reference light to the diffuser, and the diffuser guides the reference light to the image sensing device. The lens is configured for imaging scenery onto the diffuser to form an image. The image sensing device receives the optical information of the image and the reference light. The image processor is electrically connected to the image sensing device for analyzing the optical information.
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