ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,786, issued on Feb. 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Optical system, image projection apparatus, and imaging apparatus" was invented by Takuya Imaoka (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to an optical system internally having an intermediate imaging position MI that is conjugate with both of a magnification conjugate point on a magnification side and a reduction conjugate point on a reduction side, the optical system including: a first positive lens group GP1 including a plurality of lens elements and positioned on the magnification ...