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Process for the spectral selection of radiation and device for implementation, especially video image television projector
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Method for generating color video images and its implementing device
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Method for obtaining colour video pictures projected on a screen and device for implementing it
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Method for obtaining colour video pictures, device for implementation and its method of manufacture
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Radiation projector providing a high-performance, high-homogeneity flow in controlled opening angles, particularly from a point or quasi-point source
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Anaglyph assembly
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Method of heating an object by solar radiation and solar sensors for implementing the method
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ANAGLYPH ASSEMBLY
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Diffusely reflecting projection screen - has series of parallel triangular section grooves to reflect light rays twice
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Optical concentrator with maximum illumination
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Receivers for directional waves
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Device for eliminating the glare of automobile headlights
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