An arrangement of selection objects includes an area model memory (1) for storing a configuration model of an area, an object model memory (3) for storing configuration models of respective selection objects, an image frame outputter (5) for performing an image frame indication of the configuration models,...http://www.google.com/patents/US7204759?utm_source=gb-gplus-sharePatent US7204759 - Method and apparatus for optimum arrangement of selection objects
