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Wolfgang Ruf
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Munich, DE
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last 30 patents
Information
Patent Grant
Photographic scanner with reduced susceptibility to scattering
Patent number
5,162,645
Issue date
Nov 10, 1992
Agfa-Gevaert Aktiengesellschaft
Eduard Wagensonner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of and apparatus for copying originals in which an image to...
Patent number
4,825,296
Issue date
Apr 25, 1989
Agfa-Gevaert Aktiengesellschaft
Eduard Wagensonner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of electronically improving the sharpness and contrast of a...
Patent number
4,812,903
Issue date
Mar 14, 1989
Agfa-Gevaert Aktiengesellschaft
Eduard Wagensonner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement of a dynamic random access memory
Patent number
4,558,436
Issue date
Dec 10, 1985
AGFA-Gevaert A.G.
Eduard Wagensonner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color filter arrangement for optoelectric converting devices
Patent number
4,481,530
Issue date
Nov 6, 1984
Agfa-Gevaert Aktiengesellschaft
Eduard Wagensonner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for the electronic scanning of images
Patent number
4,445,139
Issue date
Apr 24, 1984
Agfa-Gevaert Aktiengesellschaft
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Galvanometer-type tilting-mirror scanning system and circuit therefor
Patent number
4,368,489
Issue date
Jan 11, 1983
AGFA-Gevaert A.G.
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic scanning of super-8 films for reproduction on a T.V. vie...
Patent number
4,330,793
Issue date
May 18, 1982
Agfa-Gevaert Aktiengesellschaft
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for utilizing a conventional n-bit successive approximation...
Patent number
4,314,235
Issue date
Feb 2, 1982
Agfa-Gevaert Aktiengesellschaft
Wolfgang Ruf
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection and scanning system for producing video signals from mot...
Patent number
4,296,438
Issue date
Oct 20, 1981
Agfa-Gevaert Aktiengesellschaft
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mechanical film drive for driving motion picture film, particularly...
Patent number
4,285,455
Issue date
Aug 25, 1981
Agfa-Gevaert Aktiengesellschaft
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical reproducing device for a super-8 film reader
Patent number
4,280,142
Issue date
Jul 21, 1981
AGFA-Gevaert, A.G.
Otto Stemme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radiation-emissive focussing system with integration of the signals...
Patent number
4,268,137
Issue date
May 19, 1981
AGFA-Gevaert, A.G.
Istvan Cocron
G02 - OPTICS
Information
Patent Grant
Light totalizing system for photographic camera provided with a shu...
Patent number
4,251,142
Issue date
Feb 17, 1981
AGFA-Gevaert, A.G.
Peter Lermann
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY