×

APPARATUS AND METHOD FOR RECOGNIZING SUBCUTANEOUS VEIN PATTERN

  • US 20100061598A1
  • Filed: 05/07/2008
  • Published: 03/11/2010
  • Est. Priority Date: 05/07/2007
  • Status: Abandoned Application
First Claim
Patent Images

1. An apparatus for recognizing a subcutaneous vein pattern comprising:

  • a light illuminator having an NIR (near infrared light) emitting device;

    an image acquisitor having a lenz and an image sensor which converts light reflected from subcutaneous vein into an image signal;

    a microprocessor which adjusts an illuminating intensity of the light illuminator and a light receiving sensitivity of the image acquisitor according to an illuminance estimated from the image signal; and

    a displayer which display image signals received from the microprocessor.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×