Abstract:
A display system includes a display alignment tracker configured track the position of a first signal in a first waveguide and the position of a second signal in a second waveguide. The display alignment tracker optically multiplexes a portion of a first signal and a portion of the second signal into a combined optical signal and measures a differential between the first signal and the second signal. The differential is used to adjust the position, dimensions, or a color attribute of the first signal relative to the second signal.
Abstract:
An apparatus for dynamically determining a displacement of a target sensor in an electronic system is disclosed. The apparatus can comprise a non-line-of-sight sensor rigidly mounted on or proximate to the target sensor and configured to measure a parameter that varies with the displacement of the target sensor. The apparatus further can comprise at least one processor coupled to the non-line-of-sight sensor and configured to compute the displacement of the target sensor based on the parameter, and to compute an adjustment value based on the computed displacement.
Abstract:
A display system includes a display alignment tracker configured to track the position of a first signal and the position of a second signal. The display alignment tracker optically multiplexes a portion of a first signal and of the second signal into a combined optical signal and measures a differential between the first signal and the second signal. A system for rendering optical signals on a head-mounted display, comprising: a first waveguide configured to guide a first signal therethrough; a second waveguide configured to guide a second signal therethrough; an optical multiplexer in optical communication with the first and second waveguides and configured to combine at least a portion of the first signal and of the second signal; and an optical sensor in optical communication with the optical multiplexer and configured to receive a combined optical signal including at least a portion of the first and of the second signal.