Inventor
SICK ERWIN
33 patents
⚠️ This page may combine multiple inventors who share the name “SICK ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SICK OPTIK ELEKTRONIK ERWIN
27 patentsUS4820033AApr 11, 1989
Solar mirror apparatus
SICK OPTIK ELEKTRONIK ERWIN62 citations96
US4180702ADec 25, 1979
Photo electric light detection devices
SICK OPTIK ELEKTRONIK ERWIN69 citations94
US4671663AJun 9, 1987
Optical fault seeking apparatus
SICK OPTIK ELEKTRONIK ERWIN29 citations92
US4310756AJan 12, 1982
Light grid arrangement using cyclically switched semiconductor light sources
SICK OPTIK ELEKTRONIK ERWIN45 citations92
US4052120AOct 4, 1977
Optical apparatus for producing a light curtain
SICK OPTIK ELEKTRONIK ERWIN35 citations88
US4302105ANov 24, 1981
Detection apparatus for finding holes in webs
SICK OPTIK ELEKTRONIK ERWIN27 citations82
US4181398AJan 1, 1980
Optical apparatus
SICK OPTIK ELEKTRONIK ERWIN23 citations82
US4464014AAug 7, 1984
Retroreflectors, especially for beam scanning applications and beam scanning apparatus incorporating such retroreflectors
SICK OPTIK ELEKTRONIK ERWIN21 citations80
US4660929AApr 28, 1987
Retroreflector
SICK OPTIK ELEKTRONIK ERWIN8 citations74
US4625666ADec 2, 1986
Optical thread breakage monitoring apparatus for tufting machines
SICK OPTIK ELEKTRONIK ERWIN9 citations74
US4538536ASep 3, 1985
Optical apparatus for monitoring for thread breakage
SICK OPTIK ELEKTRONIK ERWIN7 citations74
US4500208AFeb 19, 1985
Apparatus for seeking faults in wide material webs
SICK OPTIK ELEKTRONIK ERWIN7 citations74
US4227091AOct 7, 1980
Optical monitoring apparatus
SICK OPTIK ELEKTRONIK ERWIN12 citations74
US4196962AApr 8, 1980
Light conducting rods with linear convex mirror arrays
SICK OPTIK ELEKTRONIK ERWIN10 citations74
US3937038AFeb 10, 1976
Device for the continuous monitoring of the condition of the needle heads on a circular knitting machine
SICK OPTIK ELEKTRONIK ERWIN12 citations74
US4632546ADec 30, 1986
Grooved surface defect detection apparatus
SICK OPTIK ELEKTRONIK ERWIN14 citations73
US4431309AFeb 14, 1984
Monitoring apparatus
SICK OPTIK ELEKTRONIK ERWIN19 citations71
US4293776AOct 6, 1981
Banknote condition monitoring apparatus
SICK OPTIK ELEKTRONIK ERWIN8 citations71
US4200397AApr 29, 1980
Apparatus for distinguishing between predetermined ranges of angles at which light rays leave a surface
SICK OPTIK ELEKTRONIK ERWIN7 citations71
US4945676AAug 7, 1990
Method and apparatus for supplementing the feed solution of hydrocultures with desalinated water
SICK OPTIK ELEKTRONIK ERWIN11 citations70
US4681453AJul 21, 1987
Optoelectronic comparison apparatus for structures on plane surfaces or for planar structures
SICK OPTIK ELEKTRONIK ERWIN4 citations63
US4306813ADec 22, 1981
Apparatus for determining faults in strip material
SICK OPTIK ELEKTRONIK ERWIN6 citations63
US4295743AOct 20, 1981
Apparatus for determining faults in strip material
SICK OPTIK ELEKTRONIK ERWIN3 citations63
US4248537AFeb 3, 1981
Optical apparatus for determining the light exit angle from a material strip illuminated by a light bead
SICK OPTIK ELEKTRONIK ERWIN3 citations63
US4032236AJun 28, 1977
Optical multiple-reflection arrangement
SICK OPTIK ELEKTRONIK ERWIN2 citations63
US4131804ADec 26, 1978
Electrooptical scanning device
SICK OPTIK ELEKTRONIK ERWIN3 citations61
US4291987ASep 29, 1981
Hole seeking apparatus
SICK OPTIK ELEKTRONIK ERWIN2 citations60
SICK ERWIN GMBH
6 patentsUS4127771ANov 28, 1978
Optical apparatus
SICK ERWIN GMBH37 citations92
US4116527ASep 26, 1978
Device for concentrating light from a linear field on to a receiver
SICK ERWIN GMBH14 citations74
US4116566ASep 26, 1978
Line scanning device for detecting defects in webs of material
SICK ERWIN GMBH10 citations74
US4085322AApr 18, 1978
Optical apparatus
SICK ERWIN GMBH13 citations74
US4310250AJan 12, 1982
Apparatus for monitoring for faults in translucent strip material
SICK ERWIN GMBH8 citations72
US4108533AAug 22, 1978
Apparatus for combining light emanating from a linear scanning field
SICK ERWIN GMBH9 citations70