| 摘要 |
PURPOSE:To make persons who share a screen concentrate on partial information structure, to perform object operation without placing any extra burden of the consideration of dependency relation between objects, etc., on an operator, and to improve the operation efficiency of the whole cooperative operation by changing an object display state on a common screen on the basis of common screen information. CONSTITUTION:When an object is added, the operator selects a menu on a display screen and sends an object addition request to an object information input part 109. When the operator selects an object type through the object information input part 109 according to an indication of a view management part 105, and points a display position on the screen to input an object name, the view management part 105 sends the position that the operator has pointed out to an object information holding part 107. The object information holding part 107 obtains the hierarchical level of the pointed subordinate space and the view management part 105 sends object addition to an object management part 101. |
