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Multifunctional Sky Camera System for Total Sky Imaging and Spectral Radiance Measurement

  • US 20140327769A1
  • Filed: 09/19/2013
  • Published: 11/06/2014
  • Est. Priority Date: 04/30/2013
  • Status: Active Grant
First Claim
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1. A sky camera system, comprising:

  • an objective lens having a field of view of greater than about 170 degrees;

    a spatial light modulator at an image plane of the objective lens, wherein the spatial light modulator is configured to attenuate light from objects in images captured by the objective lens;

    a semiconductor image sensor; and

    one or more relay lens configured to project the images from the spatial light modulator to the semiconductor image sensor.

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