Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247383 | Scanner with a post facet lens system | — | 1993-09-21 |
| 5196957 | Laser scanner with post-facet lens system | — | 1993-03-23 |
| 5063292 | Optical scanner with reduced end of scan wobble having an even number of beam reflections | — | 1991-11-05 |
| 4898437 | Wobble correction by two reflections on a facet without bow | — | 1990-02-06 |
| 4870273 | Jitter reduction in rotating polygon scanning systems | — | 1989-09-26 |
| 4805974 | Polycone.TM. scanning system with multiple beams | Melvin E. Swanberg | 1989-02-21 |
| 4682842 | Scanning system with two reflections from scanning surface by mirrors with optical power | — | 1987-07-28 |
| 4662709 | Wobble correction by two reflectors on an internally reflecting facet without bow | — | 1987-05-05 |
| 4624528 | Scanning systems with polygon scanner having curved facets | — | 1986-11-25 |
| 4595947 | Light collection by elliptical cylinder mirrors for raster input scanners | — | 1986-06-17 |
| 4512625 | Scanner optics with no cross scan field curvature | — | 1985-04-23 |
| 4397521 | Double pass optical system for raster scanners | Ronald L. Antos, David A. Grafton | 1983-08-09 |
| 4387970 | Projection lens assembly | — | 1983-06-14 |
| 4247160 | Scanner with reflective pyramid error compensation | — | 1981-01-27 |
| 4230394 | Mirror facet tracker using spherical mirrors | David A. Grafton | 1980-10-28 |