| 摘要 |
Communications system having a communications network (1) for supplying a certain spatial area (10) in terms of transmission technology, and having an information receiver (2) for receiving from the network an item of information (I) input by a subscriber into the network for transmission, the information receiver (2) having an optical radiation source (29) for sending an optical signal (Io) as a function of an item of information (I) received from the network. This system may be used for controlling an apparatus (3) from any location (11). |
