ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,757, issued on Sept. 30, was assigned to CASIO COMPUTER Co. LTD. (Tokyo).
"Light source apparatus and projector" was invented by Naohiro Ohsugi (Hamura, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light source apparatus includes a rotational wheel device having a rotational wheel including a reflection area configured to reflect light in the blue wavelength range, and a transmission area configured to transmit at least light in the red wavelength range and light in the green wavelength range and a dichroic mirror configured to transmit light in the blue wavelength range and light in the red wavelength range and reflect light in the green...