ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,626, issued on June 23, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).

"Optical system, image projection apparatus, and imaging apparatus" was invented by Tsuneo Uchida (Chiba, Japan) and Satoshi Kuzuhara (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to an optical system having a reduction conjugate point on a reduction side and a magnification conjugate point on a magnification side, and internally having an intermediate imaging position having a conjugate relationship with each of the reduction conjugate point and the magnification conjugate point, the optical s...