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AGILE BIOMETRIC CAMERA WITH BANDPASS FILTER AND VARIABLE LIGHT SOURCE

  • US 20150227790A1
  • Filed: 02/12/2015
  • Published: 08/13/2015
  • Est. Priority Date: 02/12/2014
  • Status: Active Grant
First Claim
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1. A biometric camera system for a mobile device, comprising:

  • a light source disposed on a mobile device and configured to illuminate a person at a controlled wavelength during an image capture;

    a biometric camera disposed on the mobile device, the biometric camera comprising;

    an imaging lens;

    a bandpass filter disposed along a focal axis of the imaging lens and operable to filter ambient illumination and to transmit illumination of the controlled wavelength;

    an imaging sensor disposed along the focal axis of the imaging lens such that the bandpass filter is disposed between the imaging lens and the imaging sensor, the imaging sensor configured to convert an optical image of the person into an electronic signal for generating a video image of the person; and

    a processor configured to receive the video image of the person and to determine an authentication status of the person.

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