The present invention relates to a compact lightweight see through monocular head mounted display (HMD) apparatus based on a novel projection optics comprising of an off-axis spherical combiner which serves as visor, an off-axis aspheric considerably toroidal mirror, a decentered cylindrical lens near intermediate i...

The present invention relates to a design of two dimensional memory and particularly relates to a method and a system for storing and processing the data using low cost Dynamic Random Access memory which improves the system processing capability.