(19)

(11)

EP 0 864 110 A1

(12)

(43) Date of publication: 16.09.1998 Bulletin 1998/38 (21) Application number: 96940022.0 (22) Date of filing: 28.11.1996

(51) International Patent Classification (IPC):  G02B 26/ 08( . ) G09G 3/ 00( . ) H04N 9/ 31( . ) H04N 5/ 74( . ) G09F 9/ 00( . ) G09G 3/ 34( . ) G09G 3/ 20( . ) (86) International application number: PCT/GB1996/002948 (87) International publication number: WO 1997/020242 (05.06.1997 Gazette 1997/24)

(84) Designated Contracting States: BE DE FR GB (30) Priority: 28.11.1995 GB 19950024259 (71) Applicant: Digital Projection Limited Middleton, Manchester M24 1XX (GB)	(72) Inventors: BALDWIN, John, Lewis, Edwin Eastleigh Hampshire SO5 5AE (GB) BLAXTAN, Peter, William Hertfordshire AL6 0RN (GB) (74) Representative: Beresford, Keith Denis Lewis, et al  BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ London WC1R 5DJ (GB)