According to a first aspect of the present design, there is provided an apparatus for
projecting stereoscopic images. The apparatus comprises a polarizing splitting element con …

An optical aperture multiplier includes a first optical wave guide (10) having a rectangular
cross-section and including partially reflecting surfaces (40) at an oblique angle to a …

There is provided an optical system, including a light transmitting substrate (20) having at
least two major sur faces (26) and edges, all optical prism (54) having at least a first (58), a …

There is provided an optical system, including a light-transmitting substrate (20) having at
least two major surfaces (26) and edges, an optical prism (54) having at least a first (58), a …

A light-guide device includes a light guiding element (13) with a number of faces, including
two parallel faces (26), for guiding light by internal reflection. A transparent optical element …

An optical system includes an arrangement of optical components including a first
polarization-selective reflector (PSR) associated with a third surface of a first prism. The first …

There is provided a light-guide, compact collimating optical device, including a light-guide
having a light-waves entrance surface, a light-waves exit surface and a plurality of external …

Related US Application Data(Continued)(63) Continuation of application No. 14/148,987,
filed on Jan. 7, 2014, now Pat. No. 9,069,180, which is a FOREIGN PATENT DOCUMENTS …

There is provided a light-guide, compact collimating optical device, including a light-guide
having a light-waves entrance surface, a light-waves exit surface and a plurality of external …

There is provided a light-guide, compact collimating optical device, including a light-guide
having a light-waves entrance Surface, a light-waves exit Surface and a plurality of external …