Invention Grant
- Patent Title: Vision correction system and method, light field display and light field shaping layer and alignment therefor
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Application No.: US17661675Application Date: 2022-05-02
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Publication No.: US11693239B2Publication Date: 2023-07-04
- Inventor: Daniel Gotsch
- Applicant: EVOLUTION OPTIKS LIMITED
- Applicant Address: BB Bridgetown
- Assignee: EVOLUTION OPTIKS LIMITED
- Current Assignee: EVOLUTION OPTIKS LIMITED
- Current Assignee Address: BB Bridgetown
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: CA 2997883 2018.03.09 CA 2997884 2018.03.09 CA 2997885 2018.03.09 CA 3021636 2018.10.22 CA 3022719 2018.10.31
- Main IPC: G02B27/00
- IPC: G02B27/00 ; G06F1/16 ; H04N9/31 ; G02B27/09

Abstract:
Described are various embodiments of a digital display device for use by a user having reduced visual acuity. In one embodiment, the device comprises: a digital display medium comprising an array of pixels and operable to render a pixelated image accordingly; a light field shaping layer defined by an array of light field shaping elements and disposed relative to said digital display so to align each of said light field shaping elements with a corresponding set of said pixels to shape a light field emanating therefrom and thereby at least partially govern a projection thereof from said display medium toward the user; and a hardware processor operable on pixel data for the image such that said processed image is rendered to at least partially compensate for the user's reduced visual acuity.
Public/Granted literature
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