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Fingerprint indentifying system

  • US 20100172552A1
  • Filed: 06/17/2009
  • Published: 07/08/2010
  • Est. Priority Date: 01/07/2009
  • Status: Active Grant
First Claim
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1. A fingerprint identifying system comprising:

  • a finger press plate;

    an image-capturing unit;

    a light-diffusion member disposed below said finger press plate and above said image-capturing unit, and having a through hole in alignment with said image-capturing unit;

    at least one microstructure layer disposed on said light-diffusion member; and

    a light source disposed below said light-diffusion member and around said image-capturing unit.

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