![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US11/980,718 Other versions US20080122805A1 Google Patents Books, papers, and downloaded information to facilitate human interaction with computersÄownload PDF Info Publication number US8040328B2 US8040328B2 US11/980,718 US98071807A US8040328B2 US 8040328 B2 US8040328 B2 US 8040328B2 US 98071807 A US98071807 A US 98071807A US 8040328 B2 US8040328 B2 US 8040328B2 Authority US United States Prior art keywords card data computer camera touch Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8040328B2 - Books, papers, and downloaded information to facilitate human interaction with computers US8040328B2 - Books, papers, and downloaded information to facilitate human interaction with computers
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