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Fingerprint scanning device and electronic device with fingerprint scanning function

  • US 20060140458A1
  • Filed: 10/05/2005
  • Published: 06/29/2006
  • Est. Priority Date: 12/28/2004
  • Status: Active Grant
First Claim
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1. A fingerprint scanning device comprising:

  • a contact image sensing module for capturing a fingerprint image;

    a signal conversion controller electrically connected to said contact image sensing module and used to convert said analog fingerprint image to a digital signal;

    a module controller electrically connected to said contact image sensing module and said signal conversion controller and used to control said contact image sensing module and said signal conversion controller; and

    an interface controller electrically connected to said signal conversion controller and said module controller and used to control the transmission of said digital signal to a controller in an electronic device.

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