发明名称 |
BACKLIGHT FOR TOUCHLESS GESTURE DETECTION |
摘要 |
A device and method to detect a gesture performed by an object in touchless communication with the device are described. The device includes two or more ambient light sensors arranged at respective first surface locations of the device, each of the two or more ambient light sensors sensing light intensity at the respective first surface location. The device also includes one or more processors to operate one or more light sources at respective second surface locations of the device based on the light intensity sensed by the two or more ambient light sensors, and detect the gesture based on the light intensity sensed by each of the two or more ambient light sensors. |
申请公布号 |
CA2857450(A1) |
申请公布日期 |
2015.01.24 |
申请号 |
CA20142857450 |
申请日期 |
2014.07.21 |
申请人 |
BLACKBERRY LIMITED |
发明人 |
IDZIK, JACEK;MANKOWSKI, PETER;GERIS, RYAN ALEXANDER |
分类号 |
G06F3/01;G06F3/042 |
主分类号 |
G06F3/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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