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USER INTERFACE SYSTEM AND OPTICAL FINGER MOUSE SYSTEM

  • US 20130127714A1
  • Filed: 10/01/2012
  • Published: 05/23/2013
  • Est. Priority Date: 11/22/2011
  • Status: Active Grant
First Claim
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1. A user interface system configured to detect a displacement and a physiological characteristic of a finger, the user interface system comprising:

  • a slave device configured to provide light of two different wavelengths to illuminate the finger, receive reflected light from the finger to generate a plurality of first image frames and second image frames corresponding to on-states of the light of two different wavelengths, calculate and output a first image data associated with a predetermined number of the first image frames and a second image data associated with a predetermined number of the second image frames; and

    a master device configured to calculate the displacement and the physiological characteristic according the first image data and the second image data.

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