Inventor
WINDREM KEVIN D
US17 patents
⚠️ This page may combine multiple inventors who share the name “WINDREM KEVIN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRASS VALLEY US INC
10 patentsUS6526225B1Feb 25, 2003
Disk-based digital video recorder
GRASS VALLEY US INC62 citations94
US6597376B1Jul 22, 2003
Mix/effect status display
GRASS VALLEY US INC25 citations92
US6281941B1Aug 28, 2001
Mix-effect bank with multiple programmable outputs
GRASS VALLEY US INC21 citations92
US6549190B1Apr 15, 2003
Graphical source identification display
GRASS VALLEY US INC13 citations84
US6044197AMar 28, 2000
Recording of time code in a database
GRASS VALLEY US INC17 citations84
US6421095B1Jul 16, 2002
Key priority for a mix/effect bank having multiple keyers
GRASS VALLEY US INC8 citations73
US6289172B1Sep 11, 2001
Disk-based digital video recorder
GRASS VALLEY US INC11 citations72
US6437831B1Aug 20, 2002
Effects recall between mix/effects banks
GRASS VALLEY US INC6 citations62
US6831704B1Dec 14, 2004
Linking external devices to switcher transitions
GRASS VALLEY US INC3 citations57
US6452643B1Sep 17, 2002
Linking keyers to background source selections
GRASS VALLEY US INC2 citations53
GRASS VALLEY GROUP
4 patentsUS5315390AMay 24, 1994
Simple compositing system which processes one frame of each sequence of frames in turn and combines them in parallel to create the final composite sequence
GRASS VALLEY GROUP25 citations92
US4851912AJul 25, 1989
Apparatus for combining video signals
GRASS VALLEY GROUP35 citations92
US5351092ASep 27, 1994
Synchronization of digital audio with digital video
GRASS VALLEY GROUP47 citations91
US4853784AAug 1, 1989
Video switcher with independent processing of selected video signals
GRASS VALLEY GROUP53 citations90