And as a continue of this subject:
NEC has deployed ConvNet-based system in Japan for tracking customers in supermarket and recognizing their gender and age. Vidient Technologies has developed a ConvNet-based video surveillance system deployed in several airports in the US. France T´el´ecom has deployed ConvNetbased face detection systems for video-conference and other systems
Here's another interesting application. Canon has developed VLSI chip for hardware implementation of Convnets.
P.S. If you have MS Office 2007 and want to try Document Imaging OCR for recognizing russian text you'll need to download CYRILLIC.SHP and copy it to Program Files\Common Files\Microsoft Shared\MODI\12.0.
File can be found here http://ifolder.ru/629971