×

Optical user interface

  • US 10,228,768 B2
  • Filed: 03/25/2015
  • Issued: 03/12/2019
  • Est. Priority Date: 03/25/2014
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • detecting position data from a device comprising a light source, a screen, and at least one photodetector mounted on a face of the device, and an aperture defining a field of view of the at least one photodetector, wherein the screen and the aperture are flush with the face of the device, the field of view of the at least one photodetector is fixed and is tilted toward the screen of the device, and the position data is detected based on a non-contacting gesture performed in the field of view of the at least one photodetector; and

    detecting, based on processing the position data, at least one of a signature gesture, a thumb gesture, or a hand gesture.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    Ɨ
    Ɨ