Please download the dossier by clicking on the dossier button x
×

FINGERPRINT SENSING DEVICE

  • US 20100220900A1
  • Filed: 03/02/2009
  • Published: 09/02/2010
  • Est. Priority Date: 03/02/2009
  • Status: Active Grant
First Claim
Patent Images

1. A fingerprint sensing module for a touch screen device, comprising:

  • a substrate;

    a sensor having at least one linear sensor array attached to the substrate, the sensor being operable to capture portions of a fingerprint image as a finger is slid over the sensor;

    a light source for illuminating an area of the finger;

    a motion detector for detecting finger movement as the finger is slid over the touch screen device; and

    an image processor attached to the substrate and coupled to the sensor and the motion detector for processing at least two captured portions of the fingerprint image and further generating a processed fingerprint image in accordance with the finger movement determined by the motion detector.

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