ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,614, issued on April 14, was assigned to Deutsches Zentrum fur Luft- und Raumfahrt e.V. (Bonn, Germany).

"3D input apparatus, mobile device and 3D input device" was invented by Josef Reill (Kaufering, Germany), Armin Wedler (Munich), Volker Senft (Seefeld, Germany) and Markus Breu (Alling, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A 3D input apparatus including a first object, a second object movable relative to the first object, and at least one sensor unit for detecting displacements and/or angular rotations of the objects relative to each other. Each sensor unit includes a magnetoresistive sensor, a magnetic field element, and a mag...