Recovering the dye image on film in electronic film development following a latent holding stage obviates the problem common in prior art electronic film development of film image destruction. Recovery of the image is accomplished using a developing agent containing couplers to form a dye image. These...http://www.google.de/patents/US6124082?utm_source=gb-gplus-sharePatent US6124082 - System and method for latent film recovery in electronic film development