Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973492 | Universal automatic frequency control for multi-channel receivers | Carl Scarpa | 2024-04-30 |
| 11444602 | Universal automatic frequency control for multi-channel receivers | Carl Scarpa | 2022-09-13 |
| 10693442 | Universal automatic frequency control for multi-channel receivers | Carl Scarpa | 2020-06-23 |
| 7084924 | Method, apparatus, and system for displaying widescreen video images on standard video displays | Lee R. Dischert | 2006-08-01 |
| 6545719 | Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converter | — | 2003-04-08 |
| 6473460 | Method and apparatus for calculating motion vectors | — | 2002-10-29 |
| 6002434 | Registration correction waveform determination method and system for a television camera | — | 1999-12-14 |
| 5659313 | System and method for reducing noise during analog to digital conversion | Lee R. Dischert | 1997-08-19 |
| 5610604 | Analog to digital converter providing varying digital resolution | Thomas J. Leacock | 1997-03-11 |
| 5586200 | Segmentation based image compression system | Patrick Devaney, Daniel Gnanaprakasam, Peter Westerink | 1996-12-17 |
| 5574513 | Color selection aperture correction circuit | — | 1996-11-12 |
| 5548332 | Apparatus and method for black shading correction | Lee R. Dischert | 1996-08-20 |
| 5420971 | Image edge finder which operates over multiple picture element ranges | Peter Westerink, Daniel Gnanaprakasam, Patrick Devaney | 1995-05-30 |
| 5418563 | Dynamic peaking aperture correction for use with a CCD camera | Lee R. Dischert, Thomas J. Leacock, Joseph F. Hacke | 1995-05-23 |
| 5298981 | Color signal aperture correction system having automatically selected source signal | Lee R. Dischert | 1994-03-29 |
| 5255093 | Apparatus and a method for limiting gain in a digital gamma corrector | Lee R. Dischert | 1993-10-19 |
| 5231398 | Method and apparatus for self-tracking multiple analog to digital conversion | — | 1993-07-27 |
| 5227883 | Method and apparatus for motion aperture correction | Lee R. Dischert | 1993-07-13 |
| 5157497 | Method and apparatus for detecting and compensating for white shading errors in a digitized video signal | Lee R. Dischert | 1992-10-20 |
| 5132796 | Method and apparatus for digitally processing gamma pedestal and gain | Lee R. Dischert | 1992-07-21 |
| 4845546 | Composite pal video translator | Lee R. Dischert | 1989-07-04 |
| 4833526 | Three dimensional non-adaptive decoder for a PAL color television composite signal | Lee R. Dischert | 1989-05-23 |
| 4814863 | Detection and concealing artifacts in combed video signals | Lee R. Dischert | 1989-03-21 |
| 4797731 | Method and apparatus for compatibly locking horizontal sync to the PAL subcarrier | Lee R. Dischert | 1989-01-10 |
| 4758882 | Chrominance detection circuit comparing the polarity of high frequency signals separated by a field or frame | Lee R. Dischert | 1988-07-19 |