An anti-glare device for a transmission screen includes a layer of transparent material having a front surface and a back surface. The front surface is provided with a saw-toothed profile, while the back surface is bonded to a circular polarizer. By mounting the anti-glare device a predetermined distance...http://www.google.fr/patents/US4473277?utm_source=gb-gplus-shareBrevet US4473277 - Anti-glare device and method
