×

Unobtrusive active eye interrogation

  • US 9,480,398 B2
  • Filed: 09/26/2014
  • Issued: 11/01/2016
  • Est. Priority Date: 12/11/2012
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system comprising:

  • a housing;

    an interrogation signal source housed in the housing and adapted for delivering an interrogation signal to an eye of a subject, the interrogation signal source including at least one light source and at least one optical system;

    a response signal sensor housed within the housing and adapted for sensing a response signal produced by the eye of the subject responsive to the interrogation signal, the response signal containing information regarding a physiological parameter of the subject;

    an output structure adapted for transmitting an output signal; and

    mounting means adapted for mounting the housing with respect to a display in such a manner that the interrogation signal source and response signal sensor are alignable with the eye of the subject during normal use of the display by the subject.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×