Cinematographic cameras; Cinematographic projectors; Counterfeit coin detectors; Digital plotters; Digital projectors; Digital signs; LCD projectors; Mini beam projectors; Overhead projectors; Photography projectors; Phototelegraphy apparatus; Picture projectors; Planetarium projectors; Portable digital electronic scales; Projection screens; Slide projectors; Surveying chains; Transparency projection apparatus; Video projectors; Industrial calibration sensors