television, video or other image processing apparatus; communications apparatus; home theatre apparatus; audio signal processing apparatus; video signal processing apparatus; video processing, recording and reproduction apparatus; video, audio or video and audio signal testing, monitoring, recording and reproducing or processing apparatus; television standards converters; video processing, recording and reproduction apparatus; apparatus for the transfer of film material to video; amplifiers, buffers, distributors, signal generators and convertors, all for use with audio signals, video signals or combinations of audio and video signals; video tapes and discs; signal coders as and decoders; apparatus for the generation of digital video effects; video distributors and mixers; apparatus for the conversion of a video signal for the purposes of display in a television; computer software and computer hardware, all for producing video effects; electronic apparatus for television broadcast and/or television studios; computer software or computer hardware for use with the aforesaid goods; audio, video or audio and video signals