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2025
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Invention
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Switchable light filter, lighting device, and screen. The invention relates to a switchable light... |
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Invention
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Switchable light filter, lighting device, and screen having such a switchable light filter. The i... |
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Invention
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Screen, structured polarization filter and method for producing such a polarization filter. The i... |
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Invention
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Optical element, method for producing same, and illumination device and screen comprising such an... |
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Invention
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Lighting device for a free viewing mode and a restricted viewing mode, and screen comprising such... |
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2024
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Invention
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Optical waveguide and illumination device for a free and a restricted viewing mode with such an o... |
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Invention
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Optical element, switchable light filter, lighting device, and screen. 121 2122 of the transition... |
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Invention
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Screen with switchable light filter. BildLCLCLCBildBild), whereby visually visible superimpositio... |
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Invention
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Backlighting with an optical film, lighting device, screen, and optical film. The invention relat... |
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Invention
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Switchable light filter, lighting device and screen. The invention relates to a switchable light ... |
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2023
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Invention
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Light filter and lighting device and screen having such a light filter. In a first embodiment, th... |
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Invention
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Optical element, method for production thereof, and illumination device. The invention relates to... |
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P/S
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Electronic, optoelectronic and optical components and apparatus, namely Electrically switchable a... |
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Invention
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Switchable light filter, illumination device, and screen. B1B2B1B2B2(α)=1 for the values of the t... |
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Invention
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Switchable light filter, lighting apparatus and screen. The invention relates to a switchable lig... |
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Invention
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Data processing device and method for activating a security mode of a data processing device with... |
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2022
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Invention
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Display screen having a variable relative luminance distribution curve.
A display screen includi... |
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Invention
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Display screen having a variable relative luminance distribution curve. The invention relates to ... |
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Invention
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Optical element. An optical element including: a substrate with first and second large surfaces a... |
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Invention
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Optical element. The invention relates to an optical element (1) comprising a substrate (S) with ... |
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Invention
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Method and assembly for non-destructively inspecting a surface structure. A method for the nondes... |
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Invention
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Method and assembly for non-destructively inspecting a surface structure. The invention relates t... |
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Invention
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Screen for a free viewing mode and a restricted viewing mode. A display screen which can be opera... |
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Invention
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Screen for a free viewing mode and a restricted viewing mode. The invention relates to a screen (... |
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Invention
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Lighting device for a free viewing mode and a restricted viewing mode. An illumination device for... |
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Invention
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Lighting device for a free viewing mode and a restricted viewing mode. The invention relates to a... |
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Invention
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Illumination device for a screen with at least two operating modes. a, a plate-shaped light guide... |
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2021
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Invention
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Optical element and method for producing same. A two-dimensionally extensive optical element havi... |
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Invention
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Optical element and method for producing same. The invention relates to an optical element (1) wh... |
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Invention
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Switchable light filter and use thereof. An optical element which can be utilized in various vers... |
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Invention
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Switchable light filter and use thereof. The invention relates to an optical element (1) which ca... |
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Invention
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Light guide and display screen using such light guide.
A light guide which has two main faces, e... |
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Invention
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Light guide and display screen using such light guide. The invention is related to a light guide ... |
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Invention
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Optical element for influencing light directions, arrangement for imaging a multiplicity of illum... |
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Invention
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Method and arrangement for influencing light propagation directions. A method for influencing lig... |
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Invention
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Method and arrangement for influencing light propagation directions. 12112211222 is transmitted, ... |
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Invention
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Method and arrangement for influencing light propagation directions. The invention relates to a m... |
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Invention
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Illumination device for a screen for a free and a restricted viewing mode. An illuminating appara... |
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Invention
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Method and display for the presentation of image contents in at least two operation modes. A meth... |
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2020
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Invention
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Optical element with variable transmission and screen comprising such an optical element. An opti... |
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Invention
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Optical element with variable transmission and screen comprising such an optical element. The inv... |
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Invention
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Screen for a free and a restricted viewing mode. A screen with a transmissive image generator wit... |
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2019
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Invention
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Method and assembly for checking the operating mode of a screen. A method for checking an operati... |
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Invention
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Method and assembly for checking the operating mode of a screen. The invention relates to a metho... |
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Invention
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Method for the manipulation of image data for a screen. A method for manipulation of image data f... |
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2018
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Invention
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Screen for a free and a restricted viewing mode and application thereof. A display screen operabl... |
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P/S
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Provision of access to a local and worldwide computer network; provision of internet access; prov... |
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P/S
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Electronic, opto-electronic and optical components and
devices as far as included in this class,... |
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Invention
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Screen for a free and restricted operating mode. A screen having a free-viewing mode and a restri... |
