Inventor
BANNISTER RICHARD S
US7 patents
⚠️ This page may combine multiple inventors who share the name “BANNISTER RICHARD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRASS VALLEY GROUP
6 patentsUS4947255AAug 7, 1990
Video luminance self keyer
GRASS VALLEY GROUP26 citations92
US4319266AMar 9, 1982
Chroma keying system
GRASS VALLEY GROUP45 citations91
US4853784AAug 1, 1989
Video switcher with independent processing of selected video signals
GRASS VALLEY GROUP53 citations90
US4743958AMay 10, 1988
Multiple television standards input selector and convertor
GRASS VALLEY GROUP33 citations90
US4949177AAug 14, 1990
Method and apparatus for carrying out a non-linear operation on a digital signal
GRASS VALLEY GROUP20 citations81
US4947254AAug 7, 1990
Layered mix effects switcher architecture
GRASS VALLEY GROUP16 citations72