Inventor
ELY RICHARD I
US9 patents
⚠️ This page may combine multiple inventors who share the name “ELY RICHARD I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BURROUGHS CORP
6 patentsUS4379968AApr 12, 1983
Photo-optical keyboard having light attenuating means
BURROUGHS CORP72 citations95
US4617461AOct 14, 1986
Fluorescent optical switch and keyboard apparatus
BURROUGHS CORP122 citations92
US4480182AOct 30, 1984
Single plane optical membrane switch and keyboard
BURROUGHS CORP34 citations86
US4480184AOct 30, 1984
Molded optical waveguide switching apparatus
BURROUGHS CORP26 citations81
US4480183AOct 30, 1984
Multi-plane optical membrane switch apparatus
BURROUGHS CORP18 citations70
US4654892AMar 31, 1987
Electro-optical system using light modulation
BURROUGHS CORP4 citations61