Patent ID: 7604355

Claim:
A handheld display system, comprising: one or more light sources for generating one or more color light signals; a first lens array having a plurality of lenslets; a second lens arrays having a plurality of lenslets, the second lens array spaced apart from the first lens array by one focal length between the plurality of lenslets of the second lens array and the plurality of lenslets of the first lens array; and a display panel for spatially modulating the one or more color light signals to a projection lens that projects an image onto a screen; wherein each lenslet in the first and second lens arrays comprises a width that is equal to a width of the display panel multiply by a focal length of the lenslet divided by a focal length of the condenser, and each lenslet in the first and second arrays comprises a height that is equal to a height of the display panel multiply by the focal length of the lenslet divided by the focal length of the condenser.