A video game system that includes a console and hand-held controllers with LCD screens. Each game operates in a simulated world populated with animated characters and static objects which are displayed on a TV screen, and are also displayed on the LCD screens of the hand-held controllers. While one part...http://www.google.fr/patents/US6966837?utm_source=gb-gplus-shareBrevet US6966837 - Linked portable and video game systems
