Using a plurality of light emitters or reflectors or a plurality of

Official title: {using a plurality of light emitters or reflectors or a plurality of detectors forming a reference frame from which to derive the orientation of the object, e.g. by triangulation or on the basis of reference deformation in the picked up image}

G06F3/0325 (Using a plurality of light emitters or reflectors or a plurality of) appears on 839 US grants and 1,024 published applications in this corpus.