Friedrich Redecker

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Heikendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for producing color separations for single...
- Patent number 4,564,859
- Issue date Jan 14, 1986
- Dr. Ing. Rudolf Hell GmbH
- Hans-Georg Knop
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for converting digital chrominance signals of a cartesian...
- Patent number 4,500,972
- Issue date Feb 19, 1985
- Dr. Ing. Rudolf Hell GmbH
- Franz Kuhn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and circuit for recognition of colors
- Patent number 4,414,635
- Issue date Nov 8, 1983
- Dr.-Ing. Rudolf Hell GmbH
- Uwe Gast
- G01 - MEASURING TESTING