ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,153, issued on Nov. 25, was assigned to MAXELL LTD. (Kyoto, Japan).
"Vehicle" was invented by Toshimasa Nagai (Kyoto, Japan), Toshinori Sugiyama (Kyoto, Japan) and Chohei Ono (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light source apparatus and the like capable of improving the manufacturing yield are provided. The light source apparatus includes a light source, a collimator which is arranged to face the light source and includes a reflection portion for adjusting a focal length of light incident from the light source to the collimator, and a light guide arranged on an emission side of the collimator. The reflection portion of th...