A projector incorporating a prism and a plurality of light valves for modulating light that passes though the prism, wherein the color splitting-converging prism includes a dichroic coating having multiple layers of high and low index of refraction and 1/4 wavelength thickness at each desired angle of incidence for reducing dichroic shift and thereby minimizing light loss.

 
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> Process for production of titanium dioxide pigment and resin composition containing the pigment

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