Patent ID: 8436837
Filing Date: 2013-05-07
Classification: G06F

Abstract:
1. A method for enabling stylus input on a display device coupled to a computer processor, the method comprising: detecting, via a stylus control unit coupled with the computer processor and display device, the presence of a stylus within a display area of the display device, wherein a current video source associated with the display device is interrupted upon detection of a stylus within the display area of the display device; displaying, via a stylus control unit, a pair of graphical image frames on the display device, wherein the pair of image frames comprises of a first image frame including a first luminescent image and a second image frame including a second luminescent image, wherein the image frames interrupt a current video source of the display; receiving, at the stylus control unit, luminescent measurement data transmitted from the stylus; and determining, via a stylus control unit, stylus position information based on the received luminescent measurement data.