Detecting device for detecting fiducial mark, has camera for recording visual field in which fiducial mark is arranged whereby lighting device has light integrator for homogenization of light emitted by LED chips

摘要

The device (6) has camera, for recording the visual field (7) in which the fiducial mark (3) is arranged. The device has illuminating device for illuminating the visual field. The illuminating device has LED chips and a light integrator for the homogenization of the light emitted by the LED chips. The lighting device has one light integrator per LED chip.