(19)

(11)

EP 0 204 692 A1

(12)

(43) Date of publication: 17.12.1986 Bulletin 1986/51 (21) Application number: 84903828.0 (22) Date of filing: 01.10.1984

(51) International Patent Classification (IPC):  G09F 19/ 12( . ) H04N 13/ 00( . ) (86) International application number: PCT/US1984/001566 (87) International publication number: WO 1986/002222 (10.04.1986 Gazette 1986/08)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: VIDEOSPHERE, INC. Columbus, OH 43215 (US)	(72) Inventor: AKINS, Kristine, E. Columbus, OH 43215 (US) (74) Representative: Kerr, Simonne June, et al  European Patent Attorney POTTS, KERR & CO. P.O. Box 688 Ascot Berkshire SL5 8YT Ascot Berkshire SL5 8YT (GB)