×

METHOD AND DEVICE FOR LOCATION DETECTION

  • US 20140184564A1
  • Filed: 12/26/2013
  • Published: 07/03/2014
  • Est. Priority Date: 12/28/2012
  • Status: Active Grant
First Claim
Patent Images

1. A method for location detection of a touch screen comprising:

  • detecting changes in capacitances of a plurality of detecting locations on the touch screen, wherein each change in capacitances corresponds to a coordinate; and

    determining a profile corresponding to each external object based on the changes in capacitances of the detecting locations on the touch screen, and generating a coordinate data of each external object based on four values in the corresponding profile.

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