A three-dimensional object display system for displaying a plurality of objects in an apparent three-dimensional space display according to a plurality of object attributes used as criteria for selecting one or more objects, the system including an object data storage unit that stores information corresponding...http://www.google.ca/patents/US20010050687?utm_source=gb-gplus-sharePatent US20010050687 - Three-dimensional object display system, three-dimensional object display method and recording medium recording a three-dimensional object display program