The present invention relates generally to a head-mounted projection display, and more
particularly, but not exclusively to a polarized head-mounted projection display including a …

An improved calibration method for lidar depolarization measurement is described. With this
method the system constants including the electronic gain ratio of the parallel and …

A novel method is described in detail for steering light in many directions without moving
mechanical parts. The method involves a combination of liquid crystal cells and polarizing …