发明名称 |
METHOD AND APPARATUS FOR ACTIVE ULTRASONIC TOUCH DEVICES |
摘要 |
A system for determining a user indication is disclosed. The system includes a communication interface configured to send a signal to be used to propagate a freely propagating signal through a propagating medium with a surface and receive the freely propagating signal that has been disturbed by a disturbance on the surface. The system also includes a processor coupled to the communication interface and configured to process the received signal to determine a user indication associated with the disturbance. |
申请公布号 |
EP2702470(A4) |
申请公布日期 |
2015.04.22 |
申请号 |
EP20120777721 |
申请日期 |
2012.04.20 |
申请人 |
SENTONS INC. |
发明人 |
SHENG, SAMUEL, W.;SHIH, SHIH-MING;HSIEH, YENYU |
分类号 |
G06F3/043;G06F3/041 |
主分类号 |
G06F3/043 |
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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