METHOD AND APPARATUS FOR IMAGING A SURROUNDING AREA ON A DETECTOR DEVICE

A surrounding area is imaged onto a detector of a detector device. An optical system produces an imaging beam path and a panel, which is arranged in the imaging beam path, shadows a subarea of the image of the surrounding area on the detector. In order to mask out an object which would dazzle the de...

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Bibliographische Detailangaben
Hauptverfasser: THOLL HANS DIETER, RUNGENHAGEN MATTHIAS, KUENZNER NICOLAI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A surrounding area is imaged onto a detector of a detector device. An optical system produces an imaging beam path and a panel, which is arranged in the imaging beam path, shadows a subarea of the image of the surrounding area on the detector. In order to mask out an object which would dazzle the detector device, while nevertheless being able to monitor the surrounding area, the panel is illuminated in a subarea, and the transmission of the panel in the subarea is reduced by the illumination in the entire frequency range in which the detector is sensitive. The illuminated subarea of the panel shadows the selected subarea of the image.