"copyright" means copyright under this Act; "country" includes a colony, protectorate or territory subject to the authority or under the suzerainty of any other country, and a territory over which trusteeship is exercised; "derived signal" means a signal obtained by modifying the technical characteristics of any signal which goes to a satellite, whether or not there have been one or more intervening fixations; "diffusion service" means a telecommunication service of transmissions consisting of sounds, images, signs or signals, which takes place over wires or other paths provided by material substance and intended for reception by specific members of the public; and diffusion shall not be deemed to constitute a performance or a broadcast or as causing sounds, images, signs or signals to be seen or heard; and where sounds, images, signs or signals are displayed or emitted by a receiving apparatus to which they are conveyed by diffusion in such manner as to constitute a performance or a causing of sounds, images, signs or signals to be seen or heard in public, this shall be deemed to be effected by the operation of the receiving apparatus; "distribution", in relation to a programme-carrying signal, means an operation by which a distributor transmits a derived signal to the public; "distributor", in relation to a programme-carrying signal, means the person who decides that the transmission of the derived signal to the public shall take place; "dramatic work" includes a choreographic work or entertainment in dumb show, if reduced to the material form in which the work or entertainment is to be presented, but does not include a cinematograph film as distinct from a scenario or script for a cinematograph film; "drawing" includes a drawing of a technical nature or any diagram, map, chart or plan; "engraving" includes any etching, lithograph, woodcut, print or similar work, but does not include a photograph; "exclusive licence" means a licence authorising a licensee, to the exclusion of all other persons, including the grantor of the licence, to exercise a right which by virtue of this Act would, apart from the licence, be exercisable exclusively by the owner of the copyright; and "exclusive licensee" shall be construed accordingly; ''infringing copy", in relation to(a) a literary, musical or artistic work, or a published edition, means a copy thereof; (b) a sound recording, means a record embodying that recording; (c) a cinematograph film, means a copy of the film or a still photograph made therefrom; (d) a broadcast, means a cinematograph film of it or a copy of such a cinematograph film or a sound recording of it or a record embodying such a sound recording or a still photograph made therefrom; and (e) a computer program, means a copy of such computer program,