Inventor
BILLING ROBERT
GB10 patents
⚠️ This page may combine multiple inventors who share the name “BILLING ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUESTECH LTD
9 patentsUS6239846B1May 29, 2001
Digital video effects, apparatus and method
QUESTECH LTD25 citations91
US5153726AOct 6, 1992
Recording and editing of moving television pictures
QUESTECH LTD38 citations91
US5293233AMar 8, 1994
Digital video effects with image mapping on to curved surface
QUESTECH LTD9 citations72
US4918530AApr 17, 1990
Processing of video image signals
QUESTECH LTD10 citations72
US4847691AJul 11, 1989
Processing of video image signals
QUESTECH LTD9 citations72
US4879597ANov 7, 1989
Processing of video image signals
QUESTECH LTD12 citations68
US5524091AJun 4, 1996
Accurate digital divider
QUESTECH LTD3 citations61
US5220428AJun 15, 1993
Digital video effects apparatus for image transposition
QUESTECH LTD3 citations61
US5067133ANov 19, 1991
Error-correction of stored television signals
QUESTECH LTD0 citations50