3-dimensional electro-optical see-through displays

H Hua, S Liu - US Patent 11,079,596, 2021 - Google Patents
An exemplary display is placed in an optical pathway extending from an entrance pupil of a
person's eye to a real-world scene beyond the eye. The display includes at least one 2-D …

Compact eye-tracked head-mounted display

H Hua, C Gao - US Patent 11,181,746, 2021 - Google Patents
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same
optics for eyetracking and image viewing, with a selected portion of the optics used for an …

Compact eye-tracked head-mounted display

H Hua, C Gao - US Patent 10,969,592, 2021 - Google Patents
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same
optics for eyetracking and image viewing, with a selected portion of the optics used for an …

Head-mounted projection display using reflective microdisplays

H Hua, R Zhang - US Patent 11,150,449, 2021 - Google Patents
The present invention relates generally to a head-mounted projection display, and more
particularly, but not exclusively to a polarized head-mounted projection display including a …

Small portable night vision system

H Hua, SK Pau - US Patent 11,205,556, 2021 - Google Patents
2006/0028400 A1 2006/0119951 A1 2007/0109505 A1 2007/0246641 A1 2008/0036853
A1 2008/0094720 Al 2008/0291531 A1 2009/0115842 A1 2009/0168010 Al 2009/0256943 …