Vehicle guidance systems consisting of an on-board control unit with computer software, computer processor and optical communications instruments, namely, sensors, of a steering box interface and along the quay of linear shaped light information used for parking the vehicle alongside a curbed pavement or quay; electronic and optical communications instruments and components, namely, optical transmitters, optical receivers and photosensors; distance sensors for obtaining information concerning a distance between a vehicle and a curbed pavement or quay; computer software for optical data processing, for image processing and for controlling the guidance system of the vehicle through a steering box interface; computer chipset for use in transmitting data to and from a central processing unit; navigational apparatus for vehicle guidance, namely, an optical guidance device used as an additional means of navigation for ground, air and water vehicles, namely, buses, boats and airplanes

Installation, repair, servicing, and maintenance of equipment used in vehicle guidance systems

Technical consultation, development, and updating of computer software in the field of information processing equipment for a vehicle guidance system