(19)
(11) EP 0 962 009 A1

(12)

(43) Date of publication:
08.12.1999 Bulletin 1999/49

(21) Application number: 98906666.0

(22) Date of filing: 24.02.1998
(51) International Patent Classification (IPC): 
H04N 5/ 265( . )
G09F 9/ 00( . )
G09G 5/ 00( . )
H04N 13/ 00( . )
G06F 3/ 048( . )
G09F 27/ 00( . )
H04N 7/ 18( . )
(86) International application number:
PCT/US1998/003533
(87) International publication number:
WO 1998/037538 (27.08.1998 Gazette 1998/34)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 24.02.1997 US 19970039040P

(71) Applicant: Thermo Information Solutions, Inc
Huntsville, AL 35806 (US)

(72) Inventors:
  • MITCHELL, Brian, K.
    Huntsville, AL 35811 (US)
  • WELLS, Robert, V.
    Huntsville, AL 35803 (US)

(74) Representative: Chettle, Adrian John, et al 
Withers & Rogers, Goldings House, 2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) METHOD AND APPARATUS FOR OPERATING THE OVERLAY OF COMPUTER-GENERATED EFFECTS ONTO A LIVE IMAGE