With direct participation of Federal Service for Intellectual Property ("Federal Service for Intellectual Property") we entered the heading "Patent of Week" on a site. Weekly to Russian Federation tens interesting inventions and improvements are patented — why not to tell about them among the first.
Patent : RU 2583967
Patent holder : Institute of physics of a solid body RAN
Authors : Boris Petrovich Redkin, Sinitsyn Vitaly, Kolesnikov Nicholas, Orlov Valery.
of Glass changing color under the influence of sunshine, are known long ago. At household level this technology is used for productions points chameleons. In a lens of such points become transparent, and on the street — are darkened according to intensity of a sunlight. And in order that they completely changed the color, some time is required.