| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce application program development and maintenance loads, to reduce the data transfer loads of a computer and to improve the data display performance of a system in the combinational system of a data gathering computer and a display device. SOLUTION: This system is provided with a host computer 10 provided with an application means 11 and a file access means 12 for updating the data of a data storage file 13 and transfer means 14-16 and 21 for transferring updating data to the display device 30 and the display device 30 provided with display data updating means 35-37 and 41 for writing the updating data transmitted by the host computer 10 in a display data file 34 and a display application means 31 for displaying the data of the display data file 34 at a display 32.</p> |
