Method of and device for generating an image having a desired brightness

The present invention relates to a method of generating an image having a desired brightness, which image is generated by means of a device provided with at least one light source, at least one electro-optical light modulation panel and at least one light-control device. The light from the light sou...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Stanton, Douglas A, Stroomer, Martinus V. C, De Vaan, Adrianus J. S. M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a method of generating an image having a desired brightness, which image is generated by means of a device provided with at least one light source, at least one electro-optical light modulation panel and at least one light-control device. The light from the light source is converted into an image having a desired brightness via at least the electro-optical light modulation panel and the light-control device. The image to be projected is analyzed in a regulator, whereafter the electro-optical light modulation panel and the light-control device are driven, while a too bright image is generated by means of the electro-optical light modulation panel, which image is converted by means of the light-control device into an image having a desired brightness and a desired contrast.