Patent ID: 9398844
Filing Date: 2016-07-26
CPC Classification: A61B,G02B,G06F,G06T,G09G

Claim Text:
1. In a see-thru display device, a method to address a color vision deficiency, the method comprising: constructing virtual imagery to superpose onto a real world background viewable through the see-thru display device, where constructing the visual imagery includes identifying one or more loci of one or more real world objects of a color poorly distinguishable based upon the color deficiency and identifying a focal point of a user of the see-thru display device, the virtual imagery configured to accentuate the one or more loci such that loci nearer to the focal point are accentuated to a greater degree than loci farther from the focal point; and displaying the virtual imagery such that the virtual imagery is superposed onto the one or more real world objects, in spatial registry with the one or more real world objects, in a field of view of the see-thru display device.