Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526166 | Optical system for the correction of differential scanline bow | — | 1996-06-11 |
| 5519432 | Dual laser source for use in a raster output scanner | — | 1996-05-21 |
| 5508513 | Fiber optic scanning beam detector | — | 1996-04-16 |
| 5493326 | Method and apparatus for scan line skew correction using a gradient index electrooptic prism | John R. Andrews, James W. Lannom | 1996-02-20 |
| 5438354 | Start-of-scan and end-of-scan optical element for a raster output scanner in an electrophotographic printer | — | 1995-08-01 |
| 5418600 | Conformable friction drive system for belt or drum transport | — | 1995-05-23 |
| 5394222 | Correction of misalignment in a multicolor imaging apparatus utilizing a conformable friction drive system | — | 1995-02-28 |
| 5365074 | Apparatus for determining registration of imaging members | — | 1994-11-15 |
| 5325121 | Method and apparatus for correction of focusing artifacts in ionographic devices | — | 1994-06-28 |
| 5319393 | Multiple-spot beam control for a raster output scanner an electrophotographic printer | — | 1994-06-07 |
| 5300962 | Compound optics for a raster output scanner in an electrophotographic printer | — | 1994-04-05 |
| 5291318 | Holographic member for a real-time clock in a raster output scanner | — | 1994-03-01 |
| 5257048 | Optical element and photoreceptor registration system for a raster output scanner in an electrophotographic printer | — | 1993-10-26 |
| 5250960 | System and method employing multiple pulses per pixel to reproduce an image | — | 1993-10-05 |
| 5246099 | Belt steering roller mechanism and steering roll construction | — | 1993-09-21 |
| 5245502 | Semi-conductor corona generator for production of ions to charge a substrate | — | 1993-09-14 |
| 5208633 | Belt position sensing for image registration | — | 1993-05-04 |
| 5206669 | Apparatus and method for selectively delivering an ion stream | — | 1993-04-27 |
| 5204538 | Densitometer for an electrophotographic printer using focused and unfocused reflecting beams | — | 1993-04-20 |
| 5153608 | Skew and bow correction system for an image scanner | — | 1992-10-06 |
| 5081476 | Ionographic printhead gating control for controlling charge density image defects due to surface velocity variations | — | 1992-01-14 |
| 4972212 | Method and apparatus for controlling ion trajectory perturbations in ionographic devices | Oscar G. Hauser, Robert W. Anderson, Lawrence M. Hart, Steven B. Bolte, Raymond W. Stover | 1990-11-20 |
| 4952022 | Fiber optic line illuminator with deformed end fibers and method of making same | — | 1990-08-28 |
| 4942110 | High resolution conductor patterning | Thomas E. Orlowski | 1990-07-17 |
| 4859913 | Vacuum fluorescent printing device | James W. Lannom | 1989-08-22 |