JISC has released Public Exhibition of Automated Book Scanners Hosted at the Bayerische StaatsBibliothek—Munich 18th-20th June 2008.
Here's an excerpt from the announcement:
Julian Ball, the author of the report, attended an event at the Munich Digitisation Centre (18-10 June 2008) where four vendors exhibited and demonstrated their scanners: Qidenus, Kirtas, Treventus and 4DigitalBooks.
The report lists basic specifications for each scanner, contact details and personal observations on the various products.