Inventor
ERDMANN JUERGEN
8 patents
⚠️ This page may combine multiple inventors who share the name “ERDMANN JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SICK OPTIK ELEKTRONIK ERWIN
5 patentsUS4603976AAug 5, 1986
Optical mark recognition apparatus
SICK OPTIK ELEKTRONIK ERWIN50 citations91
US4339660AJul 13, 1982
Reflection light barrier apparatus for recognizing both strongly and weakly reflecting objects
SICK OPTIK ELEKTRONIK ERWIN29 citations87
US4291977ASep 29, 1981
Adjustment device for aligning a group of cyclically switched light transmitters or receivers with a single light receiver or transmitter
SICK OPTIK ELEKTRONIK ERWIN7 citations70
US4523251AJun 11, 1985
Electronic apparatus comprising an input stage with a binary output connected to a relay control circuit
SICK OPTIK ELEKTRONIK ERWIN11 citations63
US4486656ADec 4, 1984
Pulsed light barrier apparatus for direct connection to an a.c. supply
SICK OPTIK ELEKTRONIK ERWIN2 citations59