Voltage-controlled liquid crystal gratings expand viewing angles and image size without increasing system complexity or manufacturing costs.
A holographic projector spatially modulates light into sub-holograms across a display device to generate distinct wavefront replicas within a waveguide.
Interleaved output couplers cancel input dispersion to maintain optical performance across a wide eye box.
A multi-image display apparatus integrates holographic images with real-world environments using orthogonal optical paths.