Wide screen projectors; video monitors; high frequency equipment for cable head ends for cable television, namely, satellite dishes, antenna, and amplifiers; professional audio apparatus, namely, amplifiers, sound recording apparatus, namely, synchronization devices, sequencers, mixers, signal processors, and monitor speakers, transmitting apparatus, namely, satellite dishes, transmitter and receiver units for converting DVI, DDC and USB data into optical signals and vice versa, fiber optic cables, USB cables and DVI cables, sound reproduction audio apparatus, namely, amplifiers and loudspeakers, and speakers; high resolution monitors and electronic display systems for specific applications, said systems comprised of high resolution monitors and digital feed inputs; computer hardware, namely graphics generators for traffic control, entertainment and amusement; computers for control, integration and optimization of printing procedures and production processes, such as manufacturing printed circuits and applying conduction patterns to insulation media, all of the above according to specific techniques; electronic monitoring apparatus, namely, visual sensors for control, integration and optimization of printing procedures and production processes, such as manufacturing printed circuits and applying conduction patterns to insulation media, all of the above according to specific techniques; recorded computer software for control, integration and optimization of printing procedures and production processes, such as manufacturing printed circuits and applying conduction patterns to insulation media, all of the above according to specific techniques; recorded computer programs for control, integration and optimization of printing procedures and production processes, such as manufacturing printed circuits and applying conduction patterns to insulation media, all of the above according to specific techniques; computers for controlling quality of electronic machines and sensors; recorded computer programs for controlling quality of electronic machines and sensors; laser tracers for application of conduction patterns on insulation media