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US 12,736,813 B2Granted
Systems and methods for reducing stray light in augmented reality and related applications
AssigneeNewSight Reality, Inc.
InventorsRick Morrison, Ronald Blum
Life of this patent
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Abstract
Systems and apparatus for managing stray light in augmented reality, mixed reality, enhanced reality, and similar applications.
Claims7
An optical display apparatus comprising the following components:
- a display comprising a transparent backplane or coverwindow comprising a plurality of pixels or patches of pixels, wherein spaces between the plurality of pixels or patches of pixels allow for transmission of real world light to reach an eye of a user of the optical display apparatus;
- a microlens array comprising a plurality of microlenses;
- a plurality of hollow structures located between the display and the microlens array, wherein the plurality of hollow structures are configured to prevent and/or block stray light from reaching the eye of the user of the optical display apparatus;
- a plurality of light blocking shielding plates on a side of the plurality of pixels or patches of pixels facing away from the microlens array and towards a real world environment;
- and
- a plurality of annular light blocking shields, wherein an annular light blocking shield of the plurality of annular light blocking shields surrounds or encircles a microlens of the plurality of microlenses.
3 more elements
Dependencies are inferred from the claim text.