(19)

(11)

EP 0 362 196 A1

(12)

(43) Date of publication: 11.04.1990 Bulletin 1990/15 (21) Application number: 87904994.0 (22) Date of filing: 05.05.1987

(51) International Patent Classification (IPC):  H04N 1/ 00( . ) H04N 1/ 327( . ) (86) International application number: PCT/US1987/001037 (87) International publication number: WO 1988/009099 (17.11.1988 Gazette 1988/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (71) Applicants: POLANSKY, Ken Alberta T0B 1P0 (CA) POLANSKI, Gerry Alberta T0A 0K0 (CA) BUSH, Leigh Alberta T5T 0J0 (CA)	(72) Inventors: POLANSKY, Ken Alberta T0B 1P0 (CA) POLANSKI, Gerry Alberta T0A 0K0 (CA) BUSH, Leigh Alberta T5T 0J0 (CA) (74) Representative: Barlow, Roy James  J.A. KEMP & CO. 14, South Square, Gray's Inn London WC1R 5LX London WC1R 5LX (GB)