Patent | Date |
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Diffraction grating-based wavelength selection unit having improved polarization dependent performance Grant 6,765,724 - Kramer July 20, 2 | 2004-07-20 |
Process for preparing a printing plate Grant 6,630,286 - Kramer October 7, 2 | 2003-10-07 |
Post exposure method for enhancing durability of negative working lithographic plates App 20030118944 - Copeland, Harry ;   et al. | 2003-06-26 |
Diffraction Grating-based Wavelength Selection Unit App 20030076590 - Kramer, Charles J. | 2003-04-24 |
Novel Surface-relief Diffraction Grating App 20030076594 - Kramer, Charles J. | 2003-04-24 |
Process for preparing a printing plate App 20020119395 - Kramer, Charles J. | 2002-08-29 |
Rotationally symmetric dual reflection optical beam scanner and system using same Grant 5,367,399 - Kramer November 22, 1 | 1994-11-22 |
Optical beam scanners for imaging applications Grant 5,223,956 - Kramer , et al. June 29, 1 | 1993-06-29 |
Adjustable fixed mount for a hologon deflector Grant 5,183,350 - Kramer February 2, 1 | 1993-02-02 |
Simultaneous multibeam scanning system Grant 5,179,463 - Kramer January 12, 1 | 1993-01-12 |
Simultaneous multibeam scanning system Grant 5,097,351 - Kramer March 17, 1 | 1992-03-17 |
Hologon scanner system Grant 5,046,794 - Ritter , et al. September 10, 1 | 1991-09-10 |
Hologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction Grant 4,973,112 - Kramer November 27, 1 | 1990-11-27 |
Hologan scanner system Grant 4,852,956 - Kramer August 1, 1 | 1989-08-01 |
Integrated laser beam scanning system Grant 4,779,944 - Ritter , et al. October 25, 1 | 1988-10-25 |
Electro-optic pulse imaging raster output scanner Grant 4,639,073 - Yip , et al. January 27, 1 | 1987-01-27 |
Preobjective hologon scanner system Grant 4,583,816 - Kramer April 22, 1 | 1986-04-22 |
Fluorescent activated, spatially quantitative light detector Grant 4,371,897 - Kramer February 1, 1 | 1983-02-01 |
Multiple function reproduction apparatus Grant 4,345,835 - Kramer , et al. August 24, 1 | 1982-08-24 |
Linear integrating cavity light collector Grant 4,321,630 - Kramer March 23, 1 | 1982-03-23 |
Diffraction based light collector Grant 4,314,283 - Kramer February 2, 1 | 1982-02-02 |
Optical scanner using plane linear diffraction gratings on a rotating spinner Grant 4,289,371 - Kramer September 15, 1 | 1981-09-15 |
Holographic scanner insensitive to mechanical wobble Grant 4,243,293 - Kramer January 6, 1 | 1981-01-06 |
Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble Grant 4,239,326 - Kramer December 16, 1 | 1980-12-16 |
Holographic scanning spinner Grant 4,067,639 - Kramer January 10, 1 | 1978-01-10 |