Apparatus for recording, transmission and reproduction of images; Apparatus for the recording, transmission and reproduction of sound and images; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer hardware for IP video surveillance; Digital audio and video recorders and players; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Image intensifiers; Integrated circuits, integrated circuit chips, and integrated circuit modules for digital video compression and decompression; Multiframe view cameras; Multimedia accelerator boards; Public address systems; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Repeaters for radio and television stations; Television and video converters; Video capture cards; Video graphics accelerator; Video graphics controller; Video monitors; Video multiplexers; Video transmission apparatus; Visual recordings and audiovisual recordings featuring music and animation