Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10394032 | Optical system and method for transmitting a source image | Wolfgang Singer, Artur Degen | 2019-08-27 |
| 10191288 | Optical system and method for transmitting a source image | Wolfgang Singer, Artur Degen | 2019-01-29 |
| 8441729 | Optical arrangement, method of use, and method for determining a diffraction grating | — | 2013-05-14 |
| 7751662 | Optical display device | — | 2010-07-06 |
| 7453643 | Blazed diffractive optical element and projection objective for a microlithographic projection exposure apparatus | — | 2008-11-18 |
| 7408712 | Polarization-selectively blazed, diffractive optical element | Johannes Ruoff | 2008-08-05 |
| 7262915 | Blazed diffractive optical element and projection objective for a microlithographic projection exposure apparatus | — | 2007-08-28 |
| 7248667 | Illumination system with a grating element | Markus Weiss, Wolfgang Singer | 2007-07-24 |
| 7187499 | Optical grating and method for the manufacture of such an optical grating | Stefan Weissenrieder, Jeffrey Erxmeyer, Ralf Kuschnereit | 2007-03-06 |
| 7149030 | Diffractive optical element and also optical arrangement comprising a diffractive optical element | Hans-Jurgen Rostalski, Willi Ulrich | 2006-12-12 |
| 7139127 | Diffractive optical element | Ralf Arnold | 2006-11-21 |
| 7092161 | Optical arrangement, optical grating and method for the manufacture of such an optical grating | Stefan Weissenrieder, Jeffrey Erxmeyer, Ralf Kuschnereit | 2006-08-15 |
| 6836530 | Illumination system with a plurality of individual gratings | Wolfgang Singer, Markus Weiss, Karlfried Osterried, Johannes Wangler, Frank Melzer +2 more | 2004-12-28 |
| 6788465 | Littrow grating and use of a littrow grating | Klaus Heidemann | 2004-09-07 |
| 6762881 | Optical arrangement, Littrow grating for use in an optical arrangement and also use of a Littrow grating | Michel Lemaire | 2004-07-13 |
| 6728036 | Diffractive optical element and also optical arrangement comprising a diffractive optical element | Hans-Jurgen Rostalski, Willi Ulrich | 2004-04-27 |
| 6600602 | Diffraction grating and uses of a diffraction grating | Klaus Heidemann | 2003-07-29 |