A seat back video display assembly adapted to be positioned in the back of a vehicle seat having an outer skin cover. In one aspect, the assembly may comprise a receptacle member having sidewalls and a back wall so as to define an opening wherein the receptacle member is adapted to be positioned in the...http://www.google.com.hk/patents/US7597393?utm_source=gb-gplus-share專利 US7597393 - Headrest/head restraint having an integrated video screen
