| 摘要 |
PURPOSE:To directly operate a display screen from a remote place by sharing the display screen among terminals without depending on the constitution of software/hardware in each terminal. CONSTITUTION:An interface device 2 is installed additionally on each terminal equipment 1 connected to a network 3, respectively. A function to send out the display screen to be outputted from its terminal to a display, a function to display an opposite display screen by receiving from the network 3, a function to send out input signals from the keyboard of its own terminal and a coordinate input device to the network 3, and a function to receive the input signal from the network 3 and to supply it to its own terminal as the input signal from its own terminal are attached on the interface device 2. The user of the terminal equipment 1 operates its own keyboard, etc., as observing a received opposite screen, and operates the display screen of opposite terminal equipment.
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