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ERWIN SICK GESELLSCHAFT MIT BESCHRANKTER HAFTUNG OPTIK-ELEKTRONIK, A WEST GERMAN CORP
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7808 WALDKIRCH, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Reading apparatus for reading colored markings applied to objects
Patent number
4,283,623
Issue date
Aug 11, 1981
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Walter von Stein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gas velocity meter
Patent number
4,201,467
Issue date
May 6, 1980
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Klaus Hartmann
G01 - MEASURING TESTING
Information
Patent Grant
Optical apparatus for correcting the spherical aberration of a sphe...
Patent number
4,196,961
Issue date
Apr 8, 1980
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Arthur Walter
G02 - OPTICS
Information
Patent Grant
Light conducting rods with linear convex mirror arrays
Patent number
4,196,962
Issue date
Apr 8, 1980
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G02 - OPTICS
Information
Patent Grant
Monitoring systems
Patent number
4,184,770
Issue date
Jan 22, 1980
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Gernot Pinior
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Optical apparatus
Patent number
4,181,398
Issue date
Jan 1, 1980
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G02 - OPTICS
Information
Patent Grant
Photo electric light detection devices
Patent number
4,180,702
Issue date
Dec 25, 1979
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G01 - MEASURING TESTING
Information
Patent Grant
Light barrier arrangement
Patent number
4,156,883
Issue date
May 29, 1979
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Arthur Walter
G01 - MEASURING TESTING
Information
Patent Grant
Method for producing a switching signal on the passage of a contras...
Patent number
4,142,105
Issue date
Feb 27, 1979
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Jurgen Erdmann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for the formation of a comparison square wave signal
Patent number
4,129,814
Issue date
Dec 12, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Francke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical apparatus
Patent number
4,127,771
Issue date
Nov 28, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G08 - SIGNALLING
Information
Patent Grant
Curve follower device
Patent number
4,117,324
Issue date
Sep 26, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Francke
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Line scanning device for detecting defects in webs of material
Patent number
4,116,566
Issue date
Sep 26, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G01 - MEASURING TESTING
Information
Patent Grant
Device for concentrating light from a linear field on to a receiver
Patent number
4,116,527
Issue date
Sep 26, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G02 - OPTICS
Information
Patent Grant
Apparatus for combining light emanating from a linear scanning field
Patent number
4,108,533
Issue date
Aug 22, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G02 - OPTICS
Information
Patent Grant
Rotary beam light curtain
Patent number
4,107,522
Issue date
Aug 15, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Arthur Walter
G02 - OPTICS
Information
Patent Grant
Door securing light barrier
Patent number
4,097,733
Issue date
Jun 27, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Langenbach
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Optical apparatus
Patent number
4,085,322
Issue date
Apr 18, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Erwin Sick
G01 - MEASURING TESTING
Information
Patent Grant
Bottle color identification apparatus
Patent number
4,076,979
Issue date
Feb 28, 1978
Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
Arthur Walter
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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