Light source for a digital image projection system
AssigneeEastman Kodak Company
InventorReinhold Thiel
Life of this patent
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AssigneeEastman Kodak Company
InventorReinhold Thiel
Estimating the term…
A light source for a digital image projection system with a thin-film resonant microchamber comprising a plurality of image-generating light sources. The light images generated from the plurality of light sources are combined and projected onto a projection screen. Each light source comprises a primary electro-luminescent image-generating unit, comprising a layer of electro-luminescent phosphorus and an array of control electrodes for generation of a luminescent image in the phosphorus layer; furthermore an image amplifier with a photocathode adjacent to the electro-luminescent phosphorus layer and generating electrons as a result of light from the primary electro-luminescent image, and an anode for acceleration of the generated electrons by a voltage difference in the direction of the thin-film resonant microchamber.
A light source for a digital image projection system, comprising a thin-film resonant microchamber with an active phosphorus area arranged between a front and a rear film reflector and an electron source for generation of an image-like structure for stimulation of the phosphorus, the electron source comprises a primary electro-luminescent image-generating unit having a layer of electro-luminescent phosphorus and an array of control electrodes for generation of a front luminescent image in the electro-luminescent phosphorus layer;
A digital image projection system with a plurality of image-generating light sources comprising a thin-film resonant microchamber with an active phosphorus area arranged between a front and a rear film reflector and an electron source for generation of an image-like structure for stimulation of the phosphorus, active phosphorus area arranged between a front and a rear film reflector and an electron source for generation of an image-like structure for stimulation of the phosphorus, the electron source comprises a primary electro-luminescent image-generating unit having a layer of electro-luminescent phosphorus and an array of control electrodes for generation of a front luminescent image in the electro-luminescent phosphorus layer;
Dependencies are inferred from the claim text.