Inventor
EVANS JR JOHN M
US9 patents
⚠️ This page may combine multiple inventors who share the name “EVANS JR JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRANSITIONS RESEARCH CORP
7 patentsUS5103306AApr 7, 1992
Digital image compression employing a resolution gradient
TRANSITIONS RESEARCH CORP399 citations98
US5051906ASep 24, 1991
Mobile robot navigation employing retroreflective ceiling features
TRANSITIONS RESEARCH CORP446 citations98
US5040116AAug 13, 1991
Visual navigation and obstacle avoidance structured light system
TRANSITIONS RESEARCH CORP474 citations98
US4954962ASep 4, 1990
Visual navigation and obstacle avoidance structured light system
TRANSITIONS RESEARCH CORP421 citations98
US4933864AJun 12, 1990
Mobile robot navigation employing ceiling light fixtures
TRANSITIONS RESEARCH CORP306 citations98
US4905151AFeb 27, 1990
One dimensional image visual system for a moving vehicle
TRANSITIONS RESEARCH CORP196 citations98
US4962453AOct 9, 1990
Autonomous vehicle for working on a surface and method of controlling same
TRANSITIONS RESEARCH CORP354 citations95