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US09101297B2 Time-based unobtrusive active eye interrogation 有权
基于时间的不引人注意的主动眼睛询问

Time-based unobtrusive active eye interrogation
Abstract:
Methods and systems for determining a physiological parameter of a subject through interrogation of an eye of the subject with an optical signal are described. Interrogation is performed unobtrusively. The physiological parameter is determined from a signal sensed from the eye of a subject according to a schedule, under the control of a scheduling controller.
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