ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,371, issued on Aug. 11, was assigned to SCIENCES ET TECHNIQUES INDUSTRIELLES DE LA LUMIERE (Aix-en-Provence, France).

"Chromatic confocal measurement device comprising a camera" was invented by Jerome Gaillard-Groleas (Aix en Provence, France), Sebastien Gerand (Marignane, France) and Gabrielle Moussu (Vitrolles, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a chromatic confocal measurement device (1) comprising: -a light pen (4) comprising a lens (5) with axial chromatism, said light pen being configured to apply a light beam (3) to a surface (6), the light pen (4) having an input end (10) connected to a l...