ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,678, issued on March 11, was assigned to NICHIA Corp. (Anan, Japan).
"Light-emitting module and lens" was invented by Norimasa Yoshida (Komatsushima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting module includes: a first light source unit including: a first light source, and a first lens on which light emitted from the first light source is incident; a driver configured to rotate the first lens; and a controller configured to, conjunctively with the driver, control an output of the first light source. A central axis of light emitted from the first lens is oblique to a rotation axis of the first lens. The controller is config...