| 摘要 |
PURPOSE: A digital bilateral TV system is provided to perform with a bilateral communication with a digital TV body by providing a data display device to a digital TV. CONSTITUTION: A digital TV(1) includes a data transmission interface device(11). A data display terminal(2) requests a transmission of a data to the digital TV(1) according to a user' input and receives and displays data from the digital TV(1). The data display terminal(2) includes a user input device(21), a user input transmitter(22), a data receiver(23), and a display device(24). The user input transmitter(22) requests a transmission of data to the digital TV(1) in response to a user's input. The data receiver(23) receives data provided by the digital TV(1). The display device(24) displays the data received by the data receiver(23). A data transmission line(3) connects the data display terminal(2) to the digital TV(1). |
