Lockheed Martin Corporation
Plenoptic cellular vision correction

Last updated:

Abstract:

In one embodiment, an electronic display assembly includes a circuit board, a microlens layer, a pixel array layer, and a logic unit layer. The microlens layer includes cells that are arranged in a grid pattern that includes a center cell and a plurality of surrounding cells around the center cell. The pixel array layer includes a plurality of display pixels. The logic unit layer includes logic configured to display, using some of the plurality of display pixels, a sub-image in each particular cell of the first plurality of cells and to access vision correction parameters of a user. The logic is further configured to perform linear transformations on a plurality of the sub-images of the surrounding cells according to the vision correction parameters of the user and to shift the plurality of sub-images of the surrounding cells according to the linear transformations, thereby providing digital vision correction for the user.

Status:
Grant
Type:

Utility

Filling date:

13 Nov 2018

Issue date:

23 Jun 2020