发明申请
US20160328066A1 DIGITAL SIGNAGE SYSTEM 审中-公开
数字信号系统

DIGITAL SIGNAGE SYSTEM
摘要:
A digital signage system includes a transducer configured to transform a pressure to an electrical signal; a control apparatus configured to change information in association with the intensity of the electrical signal; and an output apparatus configured to output the information to an output target based on a command of the control apparatus.
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