POWER SYSTEM MONITORING DEVICE AND SCREEN OPERATING DEVICE FOR DISPLAY DEVICE USED THEREFOR

摘要

PROBLEM TO BE SOLVED: To switch plural screens only by operation of a pointing device used for normal operation. SOLUTION: A switching window is provided on a right or left end of a screen in contact with a CRT device adjacent to a computer constituting a power system monitoring device, and when a switch means 14 receives the information that a cursor comes to the switching window, switching devices 5 are switched by the switch means 4 without the switch operation of the pointing devices by an operator.