Patent ID: 9310610
Filing Date: 2016-04-12
CPC Classification: G02B,H04N

Claim Text:
1. A compact optics module for a head mounted display including a DLP image source comprising: a. a light source that provides illumination light directly onto the DLP image source; b. the DLP image source providing reflected image light comprising on-state light and off-state light; c. at least one light trap at a side of the optics module to absorb the off-state light; d. a field lens provided at a distance from the DLP image source that is sufficient for direct illumination; e. a power lens to provide a viewable field of view comprising the image light; f. a fold mirror to reflect the on-state light provided by the DLP image source toward the power lens; and g. a combiner to reflect the on-state light toward a user's eye to provide a displayed image and simultaneously provide a see-through view of a surrounding environment.