theodp writes "Amazon had a dream. To bring the world a modern-day Library of Alexandria. Apparently they had a second dream. To own the patents on it. Interestingly, fears of lost cookbook and reference text sales voiced by the Author's Guild are echoed in Amazon CEO Jeff Bezos's patent application for the Suppression of features in digital images of content and a9.com CEO Udi Manber's follow up Access to electronic images of text based on user ownership of corresponding physical text, which discuss how one might block content from viewers who have no proof-of-purchase for a book on file with booksellers."