Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469728 | LED printbars with depth of focus enhancement | Thomas J. Hammond, Donald E. Wiedrich | 2002-10-22 |
| 5973718 | Method and apparatus to correct for active write length and bow changes in LED print bars | Robert H. Melino, Stephen C. Corona, James D. Rees | 1999-10-26 |
| 5668587 | Automatic LED printbar uniformity and adjustment | Thomas J. Hammond | 1997-09-16 |
| 5638108 | Lower resolution led bars used for 600 SPI printing | Aron Nacman, James J. Appel | 1997-06-10 |
| 5300961 | Method and apparatus for aligning multiple print bars in a single pass system | Stephen C. Corona | 1994-04-05 |
| 5291245 | Photoreceptor belt seam detection and process control | Steven C. Hart | 1994-03-01 |
| 5278625 | Method and apparatus for lateral registration of sequential images in a singles pass, multi-LED print bar printer | Jacob N. Kluger | 1994-01-11 |
| 5192958 | Method and apparatus to control overall write length in LED print bars | — | 1993-03-09 |
| 5083159 | Process for initial alignment of document illuminator | Stephen C. Corona, Richard F. Lehman, Charles J. Urso | 1992-01-21 |