1
Kenneth E Salsman, Amjad I Malik, Gary B Kingsley: Optical engines for tricolor projectors having co-planar like optical elements. Delta America, David W Heid, Skjerven Morrill MacPherson Franklin & Friel, May 5, 1998: US05748379 (3 worldwide citation)

The invented optical engines are characterized as including generally parallel planar glass plate-mounted or coated dichroic and turning mirror and light valve elements. An important topological feature of the invented optical engines is the fact that like optical elements are positioned and oriente ...


2
Salsman Kenneth E, Malik Amjad I, Kingsley Gary B: Optical engines for tricolor projectors having co-planar like optical elements. Delta America, HEID David W, February 26, 1998: WO/1998/008130

The invented optical engines are characterized as including generally parallel planar glass plate-mounted or coated dichroic and turning mirror and light valve elements (12, 12', 14 and 14'). An important topological feature of the invented optical engines is the fact that like optical elements are ...