An image display apparatus which employs a polarization-sensitive scattering element (PSSE). In the display, a light source is used to illuminate a panel which modulates light in order to form an image. Positioned between the light source and the panel is the PSSE which acts to effectively...http://www.google.es/patents/US5751388?utm_source=gb-gplus-sharePatente US5751388 - High efficiency polarized display
