Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703700 | Method of enhancing a print of a transparency | Hermann Waibel | 1997-12-30 |
| 5699451 | Correction of color defects during printing of photographs | Hermann Waibel | 1997-12-16 |
| 5216521 | Reproduction of photographic originals with scattered light correction | — | 1993-06-01 |
| 4841360 | Apparatus and method for the reproduction of colored originals with gray balance and/or contrast adjustment | — | 1989-06-20 |
| 4831436 | Method of and apparatus for printing a color image using dichroic filters and a phosphor which strongly emits red light and weakly emits green and blue light | Eduard Wagensonner | 1989-05-16 |
| 4812903 | Method of electronically improving the sharpness and contrast of a colored image for copying | Eduard Wagensonner, Wolfgang Ruf, Hermann Fuchsberger | 1989-03-14 |
| 4757351 | Method of and arrangement for line-by-line and point-by-point reproduction of a colored original | — | 1988-07-12 |
| 4344666 | Opto-mechanical device to control the direction of beams of visible light | Klaus Stadler | 1982-08-17 |
| 4265528 | Photographic camera with automatic focussing system | Frledrich Bestenreiner | 1981-05-05 |