ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,335, issued on Sept. 1, was assigned to NEC Platforms Ltd. (Kanagawa, Japan).
"Projection device, projection control method, and recording medium" was invented by Fujio Okumura (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection device includes a light source, spatial light modulator, a control unit, and a shield. The spatial light modulator has a modulation part that modulates the phase of light emitted from the light source. The control unit divides the modulation part of the spatial light modulator into at least two regions and sets phase images of the target image in these regions. The light source is controlled to emit ...