| 摘要 |
PURPOSE:To attain the high speed of a screen display, to reduce the utilization fee of a line by sharply reducing the transmission quantity of display data for the screen display, to eliminate the need for operating a maintenance even when the format of the display screen is changed and to apply a device even to a system having plural terminal equipments without any problem. CONSTITUTION:The display data whose display frequency is high transmitted from a computer 1 are stored in a terminal equipment 3 side and at the time of displaying the already stored screen, the display data stored in the terminal equipment 3 are displayed by a screen displaying means 33 only by transmission display request data for the screen display of the already stored display data from the computer 1 to the terminal equipment 3. |
