Patent 7885432 was granted and assigned to Seiko Instruments on February, 2011 by the United States Patent and Trademark Office.
A biometric information measuring apparatus has a biometric signal detecting portion that detects a biometric signal. A control section calculates biometric information based on the detected biometric signal by nullifying an amplitude of the detected biometric signal corresponding to a noise portion of the detected biometric signal when the nullified amplitude does not satisfy a predetermined threshold value.