Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500972 | Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit | Franz Kuhn, Wilfried Lippek, Friedrich Redecker | 1985-02-19 |
| 4414635 | Method and circuit for recognition of colors | Uwe Gast, Eggert Jung, Franz Kuhn, Friedrich Redecker, Ulrich Sendtko +3 more | 1983-11-08 |