ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,391, issued on April 7, was assigned to Optoelectronics Co. Ltd. (Saitama, Japan).
"Optical information reading apparatus and optical information reading method" was invented by Yasutake Kawashima (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical information reading apparatus includes: a light source; an imaging element configured to repeat a first exposure and a second exposure; and a control part configured to control the light source such that a gravity center of a light quantity of exposure illumination at a time of the first exposure and a gravity center of a light quantity of dummy illumination before and after the seco...