Method and equipment for distributing digital video products with a restriction of certain products in terms of the representation and reproduction rights thereof

摘要

A process for distributing digital video products with a restriction of at least certain rights of representation and reproduction, including an initial stage of forming a bank of original digital video sequences on a publicly inaccessible server for each request made by a user, and a stage of selection by the user of one or several sequences of the video bank, which selection stage activates a modification stage producing a modified main stream in a nominal format of a selected original video sequence, but whose content was modified by cutting into two parts, a larger part of which is recorded in the modified main stream that cannot be used on standard reading equipment, and a smaller part that is retained in the server within complementary digital information personalized for each user and complementary to the modified main stream, a stage for transmitting the main stream modified at a distribution site, a stage for recording the modified main stream at the distribution site on a standardized support material, and a stage of sending complementary digital information to the user during viewing of the modified main stream sent to the user on the material support supplied by the distributor.