A portable, compact, battery-operated light apparatus for use with a compact computer game having a LCD video screen for enhancing the visibility of the LCD screen in use, which light apparatus comprises a body witha battery compartment and having side panels which define an open viewing space and lights...http://www.google.fr/patents/US5217295?utm_source=gb-gplus-shareBrevet US5217295 - Light apparatus and method for illuminating a compact computer video screen
Light apparatus and method for illuminating a compact computer video screen