Designs and operational methods to increase the dynamic range of image sensors and APS devices in particular by achieving more than one integration times for each pixel thereof. An APS system with more than one column-parallel signal chains for readout are described for maintaining a high frame rate...http://www.google.es/patents/US6115065?utm_source=gb-gplus-sharePatente US6115065 - Image sensor producing at least two integration times from each sensing pixel
Image sensor producing at least two integration times from each sensing pixel