| 摘要 |
An object of the present invention is to enable a control device to make an information device operate properly even if there are a plurality of portions to be controlled in the information device and a plurality of control devices. When the control device selects the portion which it wants to control from selection means provided by the information device thereto, the selected information and identification information on the control device having selected the portion to be controlled are transmitted to the information device; the information device having received both of the information makes identification information on the selected portion correspond to the identification information on the control device and preserves both of the identification information in a RAM as a control correspondence table. Each time the control device selects the portion to be controlled, the selection, the transmission, and the preservation are repeatedly performed. When the information device receives a control request from the control device, the information device controls, by referring to the control correspondence table which is preserved, the portion corresponding to the identification information of an issuer of the control request.
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