Device for determining sun position has exposure mask arranged on aperture and mask pattern with variable transmission, variable absorption and/or variable reflection of sunlight depending on mask position

摘要

The device has an optical sensor (1) with several image points (2) for positionally resolved detection of sunlight, an aperture (3) arranged at a distance from the sensor, an exposure mask (4) arranged on the aperture and a mask pattern with variable transmission, variable absorption and/or variable reflection of sunlight depending on the mask position.