Invention Grant
- Patent Title: Correction polarization compensation optic for display systems
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Application No.: US18316805Application Date: 2023-05-12
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Publication No.: US12047551B2Publication Date: 2024-07-23
- Inventor: Joshua Mark Hudman
- Applicant: Valve Corporation
- Applicant Address: US WA Bellevue
- Assignee: Valve Corporation
- Current Assignee: Valve Corporation
- Current Assignee Address: US WA Bellevue
- Agency: Seed IP Law Group LLP
- Main IPC: G02B27/01
- IPC: G02B27/01 ; G02B27/28 ; H04N13/337 ; H04N13/339

Abstract:
The present disclosure related generally to techniques for improving the performance and efficiency of display systems, such as laser scan beam display systems or other types of display systems (e.g., micro-displays). Display systems of the present disclosure may include a polarization compensation optic, such as a spatially varying polarizer, that provides phase retardation that varies as a function of position, which provides polarization compensation to provide light that is well suited for a polarization sensitive optic of the display system, such as a waveguide-based optical system, a pancake optical system, a birdbath optical system, a coating-based optical system, etc. The display systems of the present disclosure may be components of head-mounted display systems, or other types of display systems.
Public/Granted literature
- US20230283761A1 CORRECTION POLARIZATION COMPENSATION OPTIC FOR DISPLAY SYSTEMS Public/Granted day:2023-09-07
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