Image sensor system
First Claim
Patent Images
1. An image sensor system, comprising:
- a detector having a plurality of detector elements;
optics defining a beam path from an optical element on to said detector; and
a reference radiating device disposed within said beam path for illuminating said detector elements with reference radiation forming a calibration beam;
said detector elements adapted to output a plurality of electronic signals;
wherein said reference radiating device is disposed in a central masking-out part of said optics.
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Abstract
An image sensor system includes a detector having a plurality of detector elements and optics having a beam path from an optical element on to the detector. Calibration of the detector can be rapidly effected where the image sensor system has a reference radiating device fixed within the beam path for illuminating the detector elements.
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Citations
17 Claims
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1. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; and a reference radiating device disposed within said beam path for illuminating said detector elements with reference radiation forming a calibration beam; said detector elements adapted to output a plurality of electronic signals; wherein said reference radiating device is disposed in a central masking-out part of said optics. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 11)
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8. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; and a reference radiating device disposed within said beam path for illuminating said detector elements; wherein said reference radiating device includes an optical element for spatially homogenizing a non-homogeneous radiation emission from a radiator of said reference radiating device.
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12. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; a reference radiating device disposed within said beam path for illuminating said detector elements; and a closed-loop controller for controlling a radiation characteristic of said reference radiating device in dependence on a detector signal; wherein said close-loop controller is configured to regulate a radiation characteristic of said reference radiating device such that a plurality of different output characteristics of said detector elements are successively attained with the same integration time.
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13. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; a reference radiating device disposed within said beam path for illuminating said detector elements; and an optical device configured to vary a radiation characteristic of the illumination of said detector elements by said reference radiating device.
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14. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; a reference radiating device disposed within said beam path for illuminating said detector elements with reference radiation; and a processor for calibration of said detector; wherein said processor is provided for performing multi-point calibration on the basis of a single integration time. - View Dependent Claims (15)
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16. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; a reference radiating device disposed within said beam path for illuminating said detector elements; and a processor for calibration of said detector; wherein said processor is provided to control a movement of an optical element for movement of the illumination of said reference radiating device on said detector.
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17. An image sensor system, comprising:
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a detector having a plurality of detector elements; optics defining a beam path from an optical element on to said detector; a reference radiating device disposed within said beam path for illuminating said detector elements; and a processor for calibration of said detector; wherein said processor is provided to firstly effect calibration by means of said reference radiating device and then to perform post-calibration on the basis of the radiation incidence from a recorded scenery.
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Specification