9 Scientific, nautical, photographic, cinematographic and optical apparatus and instruments for electronic navigational and positioning instruments, photographic cameras, camera shutters, projectors, zoom lenses, focus lenses, optical alignment and photogrammetry machines, optic objectives for cameras and lenses, optical lenses for zooming, focusing and adjusting mirrors in laser applications, microscope positioning stages, microscope focus stages, scanners, cutting plotters, electronic control systems for printers, micromanipulators sound and image recorders and transmitters containing piezoelectric technology, and controllers for the aforesaid apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling apparatus and instruments containing piezoelectric technology, namely, opening and closing mechanisms for shutter mechanisms, lens tuners and aligners to allow for auto-focusing, bar code scanners, lasers not for medical use, electric relays, electric sensors, electric contacts, electric transformers, semiconductors, electric switches, electric controlled valves, linear encoders, electronic miniature gear controllers, electric meters, laboratory automation robots, microscopes, telescopes, astronometric measuring machines and instruments, meteorological instruments, hard disk drives, high-precision stepper motors for use in fabrication of integrated circuits, goniometers, optic objectives for cameras and lenses, optical lenses for zooming, focusing and adjusting mirrors in laser applications, scanners, cutting plotters, electronic control systems for printers, linear positioners for use with cameras and microscopes, micro positioning instruments (stages), namely, for instruments for the manipulation and positioning of microscopic objects, combiner filters for adjusting or tuning the coaxial resonators, electrical controlling devices, precision instruments for manipulation and positioning of microscopic objects, instruments for dispensing systems or constant liquid flows with controlled pace, namely, dispensers of present portions of fluids, solid granules and powder for dosing purposes, all not for medical use, accelerometers, photolithography stepper machines for use in fabrication of integrated circuits; apparatus for recording, transmission of sound or images; Blank magnetic data carriers; Computers for controlling Piezo electrical apparatus; Downloadable computer software for controlling piezoelectric apparatus; Data processing equipment and accessories being electronic apparatus for controlling piezoelectric apparatus