ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,577, issued on March 17, was assigned to TDK TAIWAN CORP. (Taoyuan City, Taiwan).
"Optical system" was invented by Chih-Wei Weng (Taoyuan City, Taiwan), Chao-Chang Hu (Taoyuan City, Taiwan) and Yung-Hsien Yeh (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system is provided. The optical system includes an image source assembly, a light-guiding element, and a first optical element. The image source assembly is used for providing light. The light-guiding element is used for transmitting the light. The first optical element is disposed between the image source assembly and the light-guiding element and used for adjusti...