Display apparatus for displaying a position indicating mark over a plurality of display screens

摘要

A display apparatus for displaying a cursor over a plurality of display screens including a plurality of display units each having respective display screens, a mouse for generating relative coordinates of the cursor on a display screen, and a signal processing unit for receiving the relative coordinates generated by the mouse and automatically determining a display screen on which the cursor is to be displayed. By moving the mouse continuously, the cursor is removed from one display screen to a next display screen in a continuous manner. Particular positions on a plurality of display screens can be simultaneously denoted from any one of the display screens.