Invention Grant
US07710456B2 Remote control device, method and system 有权
遥控装置,方法和系统

Remote control device, method and system
Abstract:
According to a remote control device of the present invention, the operation situation according to the transmission of the remote control signal is judged based on a changing brightness of the image, and the information of the content according to the result of judgment is displayed. Thereby, it is possible to investigate a reaction of the apparatus to be controlled to the remote control signal, and visually indicate the reaction to the user.
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