Invention Grant
- Patent Title: Methods, systems, and products for image displays
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Application No.: US16777942Application Date: 2020-01-31
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Publication No.: US11041986B2Publication Date: 2021-06-22
- Inventor: Kevin A. Li
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: G02B6/00
- IPC: G02B6/00 ; F21V8/00 ; G02B27/01 ; G02B6/26
Abstract:
Methods, systems, and products illuminate display devices. An image is injected into a waveguide. The image propagates at total internal reflectance within the waveguide. A frustrator withdraws a frustrated image from the waveguide, and the frustrated image may be displayed to a viewer.
Public/Granted literature
- US20200166689A1 Methods, Systems, and Products for Image Displays Public/Granted day:2020-05-28
Information query
