Biometric data are produced in response to user input to an interactive display. The user input occurs when the interactive display senses a user input proximate to an interactive display surface that is able to respond to simultaneous multiple inputs. A detection signal based on a user input is processed...http://www.google.fr/patents/US7630522?utm_source=gb-gplus-shareBrevet US7630522 - Biometric measurement using interactive display systems
Biometric measurement using interactive display systems