Lighted reading glasses are provided to enable clear reading of normal sized text to occur when the reading material is held at usual distances from the reader in poorly lit locations. The lighted glasses have high intensity lights, such as in the form of LEDs that generate narrow light beam cones and...http://www.google.fr/patents/US8152330?utm_source=gb-gplus-shareBrevet US8152330 - Lighted reading glasses
