A spectral camera has an objective lens (10) an array of lenses (25) for producing optical copies of segments of the image an array of filters (30) for the different optical channels and having an interleaved spatial pattern and a sensor array to detect the copies of the image segments. Detected segment copies of sp...

A spectral camera for producing a spectral output has an objective lens (10) for producing an image a mosaic of filters (30) for passing different bands of the optical spectrum and a sensor array (40) arranged to detect pixels of the image at the different bands passed by the filters wherein for each of the pixels t...

An integrated circuit for an imaging system has an array of optical sensors (40), and an array of optical filters (10) each configured to pass a band of wavelengths onto one or more of the sensors, the array of optical filters being integrated with the array of sensors, and the integrated circuit also having rea...

A photovoltaic device in a semiconductor substrate, has a radiation receiving front surface and a rear surface, a first region of one conductivity type (29), and a second region with the opposite conductivity type (20) adjacent to the front surface, and an antireflection layer (27). The rear surface is covered by a ...

A spectral camera for producing a spectral output has an objective lens (10) for producing an image an array of mirrors (20) an array of filters (30) for passing a different passband of the optical spectrum for different ones of the optical channels arranged so as to project multiple of the optical channels onto dif...

A spectral camera for producing a spectral output has an objective lens (10) for producing an image an optical duplicator (20) an array of filters (30) and a sensor arrays (40) arranged to detect the filtered image copies simultaneously on different parts of the sensor array. A field stop (50) defines an outline of ...

The present invention is related to a multi-junction photovoltaic module comprising a first photovoltaic sub-module and a second photovoltaic sub-module stacked on the first photovoltaic sub-module, wherein the first photovoltaic sub-module comprises a plurality of first photovoltaic sub-cells that are monolithica...