Unified Patents is seeking prior art for all claims of US 6,611,289 owned and asserted by Yanbin Yu and Zhongxuan Zhang. In particular, Unified is seeking art that discloses the methods and/or systems covered by at least claims 1-31. The '289 patent, titled "Digital cameras using multiple sensors with multiple lenses," generally relates to using multiple lenses and digital sensors to capture two digital images of a scene, and using one of the digital images to enhance the other. Submitted documents for this project MUST: (1) if a patent reference, have a priority date before 1999-01-15, or if a non-patent reference, be publicly available before 1999-01-15; (2) include a PDF attachment (with or without annotations) for any submitted non-patent literature reference.