Method for advertising with an included reward, comprises advertising display which includes a coded key, decoding to form password and access to information concerning reward

摘要

During a first stage advertising material is recorded on a support such as a compact disk. The disk is read by a computer and the advertising text is divided into sections which each have a code number. The aggregated code number indicates a five digit coded key which points to numbers in five groups of stored numbers. The five numbers selected comprise a password which is used to gain a reward