US Patent Issued to CHRISTIE DIGITAL SYSTEMS USA on Sept. 1 for "Parallel spatial light modulator modulators" (Canadian Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,599, issued on Sept. 1, was assigned to CHRISTIE DIGITAL SYSTEMS USA INC. (Cypress, Calif.).

"Parallel spatial light modulator modulators" was invented by Eric Vieth (Waterloo, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A 3D projector having two light modulators for modulating light from a single broadband light source, without loss of light being dumped into heat. In embodiments, light splitters (e.g. dichroic) are used to split one wavelength combination to one light modulator, and the other wavelength combination to the other light modulator, such that discarded spectrum from one modulator is used to illuminate the other modulator."

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