Patent ID: 9355314
Filing Date: 2016-05-31
CPC Classification: G02B,G06K

Claim Text:
1. A login method for a head-mounted display apparatus in which two lenses are disposed in front of two eyes, the method comprising: capturing a first eye image of the eyes by an image capturing device; determining whether the first eye image passes an iris recognition test; turning off a first auxiliary light source and turning on a second auxiliary light source when the first eye image does not pass the iris recognition test, wherein the second auxiliary light source is different from the first auxiliary light source; controlling a pico-projector to project a locus image on the lenses if the first eye image passes the iris recognition test; capturing a plurality of second eye images of the eyes moving according to the locus image by the image capturing device; generating a pupil locus based on the plurality of second eye images; determining whether the pupil locus is compliant with the locus image; and allowing a login request if the pupil locus is compliant with the locus image.