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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
apparatus and instruments for checking, supervision, monitoring, viewing, recording, transmission, processing or reproduction of sound and images and apparatus and instruments for controlling and transmitting video, audio and communication signals and information via wires or wireless means, namely, video-audio signal distributors, video-audio signal switchers and matrix switchers, video picture quality enhancers for noise reduction, video and audio processors, rf signal processors, special effects generators in the nature of an electronic device for split screens, video encoders and decoders being integrated circuits, electronic video signal scalers, color processors for modifying video color, audio signal defect correctors, video screen splitters and video time base signal delay correctors being devices used to reduce or eliminate errors caused by mechanical instability in analog recordings, video-audio signal distributors, video-standard converters, scan converters in the nature of devices for converting video signal from personal computers to video recorders, video standard input signal converters, video time base correctors being devices used to reduce or eliminate errors caused by mechanical instability in analog recordings, computer genlock (generator locking) equipment, namely, genlock (generator locking) device for synchronizing graphics and text overlay on video recordings, computer controlled video equipment, namely, control panels for use with video projection apparatus, computer interface products for use in converting audio and video signals from analog to digital, namely, ttl (transistor-transistor logic) analog encoders, ttl (transistor-transistor logic) to analog converters, ttl (transistor-transistor logic) genlock (generator locking) encoder cards, room control devices, namely, electric switch wall plates and table bus bars in the nature of electric current distributors embedded within infra-red, ethernet, wireless network and controlling devices, audio signal defect correctors, twisted pair rf signal transmitters and receivers, video screen splitters and video time base signal delay correctors being devices to reduce delay between origin and destination devices, electrical cables and wires, centrally-controlled audio-video system used for controlling multimedia source in the nature of video projectors, computers, and dvd players comprised of video projectors, audio speakers, and downloadable computer software for controlling the functions of the projectors and speakers, flat-panel display screens, furniture-mounted connection bus featuring a power source, universal power sockets, video, audio, telephone and ethernet connectors, downloadable computer software for operating flat-panel display screens