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Optical element with variable transmission and screen comprising such an optical element |
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Optical element |
Andreas Bregulla, André Heber, Markus Klippstein |
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| 11906828 |
Switchable light filter and use thereof |
André Heber, Andreas Bregulla, Markus Klippstein |
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| 11726355 |
Optical element for influencing light directions, arrangement for imaging a multiplicity of illuminated or self-luminous surfaces, and illumination device |
André Heber, Markus Klippstein |
2023-08-15 |
| 11378831 |
Method and display for the presentation of image contents in at least two operation modes |
André Heber, Markus Klippstein |
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| 10101665 |
Illumination unit and device for lithographic exposure |
Uwe Detlef Zeitner, Tina Weichelt |
2018-10-16 |
