Almeida, P. A. P. D. (Inventor),
Ribeiro, P. O. C. (Inventor), Martins, C. A. D. (Inventor), Cabrita, A. M. S. (Inventor) &
Sousa, M. F. C. D. (Inventor),
17 Jun 2003, IPC No. G09B 7/00, H04N 7/15, G09B 7/00, H04N 7/15, World Intellectual Property Organization, Patent No. AU2002365743A1,
25 Nov 2002, Priority date
6 Dec 2001, Priority No. PT10269801A
Research output: Patent