×

LOW-LATENCY TOUCH FEEDBACK

  • US 20150002406A1
  • Filed: 06/28/2013
  • Published: 01/01/2015
  • Est. Priority Date: 06/28/2013
  • Status: Active Grant
First Claim
Patent Images

1. A touch screen controller coupled to a touch sensor, a display, and a central processing unit, the touch screen controller configured to:

  • detect first touch input received by the touch sensor; and

    change a visual characteristic of the display upon detecting the first touch input, wherein detecting the first touch input and changing the visual characteristic are performed while the central processing unit is in a sleep state.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×