Coordinate measuring instruments and machines for measuring the 2-D and 3-D size of solids and bodies; 2-D and 3-D multisensor coordinate measuring instruments and machines for measuring the dimensions and size of solids and bodies; measuring instruments for geometric quantities, namely, protractors and surveying chains, vision systems comprised of video cameras and monitors for displaying video images; visual inspection instruments, namely, magnifying glasses, measuring scanners, electronic ...