Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765724 | Diffraction grating-based wavelength selection unit having improved polarization dependent performance | — | 2004-07-20 |
| 6630286 | Process for preparing a printing plate | — | 2003-10-07 |
| 6583934 | Diffraction grating-based wavelength selection unit | — | 2003-06-24 |
| 6560020 | Surface-relief diffraction grating | — | 2003-05-06 |
| 5986778 | Hologon deflector system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction | — | 1999-11-16 |
| 5481384 | Deflector system which produces dual, oppositely directed scanning beams simultaneously or successively | Geoffrey Gretton | 1996-01-02 |
| 5367399 | Rotationally symmetric dual reflection optical beam scanner and system using same | — | 1994-11-22 |
| 5223956 | Optical beam scanners for imaging applications | Mehdi N. Araghi | 1993-06-29 |
| 5183350 | Adjustable fixed mount for a hologon deflector | — | 1993-02-02 |
| 5179463 | Simultaneous multibeam scanning system | — | 1993-01-12 |
| 5097351 | Simultaneous multibeam scanning system | — | 1992-03-17 |
| 5046794 | Hologon scanner system | Joachim Ritter, Mehdi N. Araghi | 1991-09-10 |
| 4973112 | Hologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction | — | 1990-11-27 |
| 4852956 | Hologan scanner system | — | 1989-08-01 |
| 4848863 | Multi-wavelength scanning system | — | 1989-07-18 |
| 4826268 | Hologon scanner system | — | 1989-05-02 |
| 4786126 | Hologon scanner system | — | 1988-11-22 |
| 4779944 | Integrated laser beam scanning system | Joahim A. Ritter | 1988-10-25 |
| 4639073 | Electro-optic pulse imaging raster output scanner | Kwok L. Yip, Mehdi N. Araghi, Joseph J. Daniele, Martin E. Banton, Joachim Ritter | 1987-01-27 |
| 4610500 | Hologon laser scanner apparatus | — | 1986-09-09 |
| 4583816 | Preobjective hologon scanner system | — | 1986-04-22 |
| 4559562 | Microdeflector facet tracker for scanning system | — | 1985-12-17 |
| 4371897 | Fluorescent activated, spatially quantitative light detector | — | 1983-02-01 |
| 4353615 | Dynamic mounting for holographic spinners | Alan F. McCarroll, Tibor Fisli | 1982-10-12 |
| 4345835 | Multiple function reproduction apparatus | David B. Kay, Christopher Snelling | 1982-08-24 |