Semyon Ivanov

Inventor of the Soviet system of stereoscopic glasses-free cinematography. He worked in cinematography since 1937 (NIKFI, «Soyuzdetfilm» film studio, in 1944-1947 - «Stereokino» film studio), since 1948 - in the stereo cinema laboratory (at NIKFI). In 1935 he invented a system of glasses-free stereoscopic cinematography using an opaque slit screen. Soon the system was patented in England, Denmark,...