Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079621 | DCT transform compression, transmission and recovery of digital color using virtual filtering mechanism | Scott Daly | 1992-01-07 |
| 5020905 | Application of the Foucault knife-edge test to a segmented optic | Thomas W. Dey, Donald E. Vandenberg, John G. Pitek, William D. Humbel | 1991-06-04 |
| 4977458 | Apparatus for addressing a font to suppress Moire patterns occurring thereby and a method for use therein | John F. Hamilton, Jr., Larry G. Wash | 1990-12-11 |
| 4965599 | Scanning apparatus for halftone image screen writing | James E. Roddy, Badhri Narayan | 1990-10-23 |
| 4918622 | Electronic graphic arts screener | John F. Hamilton, Jr., Larry G. Wash | 1990-04-17 |
| 4916545 | Electronic graphic arts screener that suppresses Moire patterns using pseudo-random font selection | — | 1990-04-10 |
| 4895445 | Spectrophotometer | — | 1990-01-23 |
| 4725893 | Scanners | — | 1988-02-16 |
| 4183065 | Video recording apparatus which samples and quantizes low frequencies and then groups and records an analog representation thereof | Harvey E. Rhody, Frederic H. Metildi | 1980-01-08 |