(19)

(11)

EP 0 697 157 A1

(12)

(43) Date of publication: 21.02.1996 Bulletin 1996/08 (21) Application number: 94914274.0 (22) Date of filing: 03.05.1994

(51) International Patent Classification (IPC):  G09B 5/ 06( . ) H04N 5/ 265( . ) H04N 3/ 30( . ) H04N 5/ 445( . ) (86) International application number: PCT/AU1994/000225 (87) International publication number: WO 1994/026063 (10.11.1994 Gazette 1994/25)

(84) Designated Contracting States: DE FR GB (30) Priority: 03.05.1993 AU 1993PL08600 (71) Applicant: PINJAROO PTY. LIMITED Balgowlah, NSW 2093 (AU)	(72) Inventors: BARONE, Fabio Randwick, NSW 2031 (AU) McKEAN, Stuart, James Balgowlah, NSW 2093 (AU) GORMLEY, James, Richard Coffs Harbour, NSW 2450 (AU) (74) Representative: Wilkinson, Stephen John, et al  Stevens, Hewlett & Perkins 1 St. Augustine's Place Bristol BS1 4UD Bristol BS1 4UD (GB)