Inventor
CHAPLIN DANIEL J
US14 patents
⚠️ This page may combine multiple inventors who share the name “CHAPLIN DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRASS VALLEY GROUP
12 patentsUS5400081AMar 21, 1995
Chroma keyer with correction for background defects
GRASS VALLEY GROUP54 citations95
US5313304AMay 17, 1994
Chroma keyer with fringe control offset
GRASS VALLEY GROUP26 citations92
US5249039ASep 28, 1993
Chroma key method and apparatus
GRASS VALLEY GROUP53 citations92
US5386242AJan 31, 1995
Self keyer with background gap fill
GRASS VALLEY GROUP9 citations73
US5146333ASep 8, 1992
Self keyer with pre-emphasized fill video
GRASS VALLEY GROUP7 citations73
US4920415AApr 24, 1990
Self keyer
GRASS VALLEY GROUP6 citations73
US5157494AOct 20, 1992
Apparatus and method for combining video signals to provide an output signal with full field coverage
GRASS VALLEY GROUP3 citations62
US5051828ASep 24, 1991
Keyer with variable shaping
GRASS VALLEY GROUP6 citations62
US4967277AOct 30, 1990
Non-linear keyer
GRASS VALLEY GROUP5 citations62
US4887159ADec 12, 1989
Shadow visual effects wipe generator
GRASS VALLEY GROUP6 citations62
US4811102AMar 7, 1989
Hybrid wipe generator
GRASS VALLEY GROUP5 citations62
US4908699AMar 13, 1990
Component video accumulation effect
GRASS VALLEY GROUP1 citations48