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Bidirectional remote control system, bidirectional remote controller, and device controlled by bidirectional remote ... (9631 words) |
 | A bidirectional remote control system including a bidirectional remote controller and first and second devices controlled thereby, wherein the first device is for receiving a request of device information from the bidirectional remote controller and for sending the device information to the bidirectional remote controller. |
| The bidirectional remote controller is also for sending the request of the device information to the first device, receiving the device information from the first device and sending the device information to the second device, which is for receiving the device information from the bidirectional remote controller. |
| More specifically, in the prior art bidirectional remote control system, although the operator can confirm the operating state of the controlled device 92 by the bidirectional remote controller 91, when the power to the controlled device 92 is turned off, the operating state and the setting state of the controlled device 92 are reset. |
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