Patent ID: 6515689
Filing Date: 2003-02-04
Classification: G06F

Abstract:
A control apparatus, comprising: a display for displaying a field frame and a pointer; an input device for moving the pointer on the display;an output device for outputting a command to move an object of control only when the pointer is positioned in the field frame, the output device sequentially outputting the command solely by the movement of the input device and without any other input device activation, and the output device outputting the command in accordance with a vector starting at a center of the field frame and ending at a position of the pointer; when a control mode is set in response to a predetermined command while the pointer is positioned in the field frame, the pointer is prohibited from exiting the field frame and a shape of the pointer is changed; and when the control mode is cancelled in response to a predetermined command, the shape of the pointer is returned to an original shape and the pointer is allowed to exit the field frame.