| 6952466 |
Oil-free electron source for an EBT scanner |
Roy E. Rand, Thomas Clarke Sanders |
2005-10-04 |
| 6891321 |
Oil-free electron source having cathode and anode members adjustable with five degrees of freedom |
Thomas Clarke Sanders, Roy E. Rand |
2005-05-10 |
| 6670625 |
Method and apparatus for correcting multipole aberrations of an electron beam in an EBT scanner |
Roy E. Rand |
2003-12-30 |
| 6208711 |
Method and apparatus for clearing ions in a scanning electron beam computed tomographic system using a single potential power source |
Roy E. Rand, James F. Heilman |
2001-03-27 |
| 5719914 |
Method for correcting spherical aberration of the electron beam in a scanning electron beam computed tomography system |
Roy E. Rand, Glenn R. James |
1998-02-17 |
| 4795391 |
Means and method of forming aligned apertures in electron guns |
Allen P. Blacker |
1989-01-03 |
| 4771216 |
Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal |
Allen P. Blacker |
1988-09-13 |
| 4704565 |
Dynamically converging electron gun system |
Allen P. Blacker, John A. Christensen |
1987-11-03 |
| 4529910 |
High-performance electron gun |
Arthur J. Ingle |
1985-07-16 |
| 4469987 |
Means for enhancing brightness of a monochrome CRT without loss of resolution |
Allen P. Blacker |
1984-09-04 |
