Invention Grant
- Patent Title: Display system with spatial light modulator illumination for divided pupils
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Application No.: US17895868Application Date: 2022-08-25
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Publication No.: US11703691B2Publication Date: 2023-07-18
- Inventor: Hui-Chuan Cheng , Chulwoo Oh , Clinton Carlisle , Michael Anthony Klug , William J. Molteni, Jr.
- Applicant: Magic Leap, Inc.
- Applicant Address: US FL Plantation
- Assignee: Magic Leap, Inc.
- Current Assignee: Magic Leap, Inc.
- Current Assignee Address: US FL Plantation
- Agency: Fish & Richardson P.C.
- The original application number of the division: US15928015 2018.03.21
- Main IPC: G02B27/09
- IPC: G02B27/09 ; G02B27/01 ; G02B27/10 ; G06T19/00

Abstract:
Illuminations systems that separate different colors into laterally displaced beams may be used to direct different color image content into an eyepiece for displaying images in the eye. Such an eyepiece may be used, for example, for an augmented reality head mounted display. Illumination systems may be provided that utilize one or more waveguides to direct light from a light source towards a spatial light modulator. Light from the spatial light modulator may be directed towards an eyepiece. Some aspects of the invention provide for light of different colors to be outcoupled at different angles from the one or more waveguides and directed along different beam paths.
Public/Granted literature
- US20220413311A1 DISPLAY SYSTEM WITH SPATIAL LIGHT MODULATOR ILLUMINATION FOR DIVIDED PUPILS Public/Granted day:2022-12-29
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