Invention Grant
- Patent Title: Multibeam diffraction grating-based head-up display
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Application No.: US16001895Application Date: 2018-06-06
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Publication No.: US10901212B2Publication Date: 2021-01-26
- Inventor: David A. Fattal
- Applicant: LEIA INC.
- Applicant Address: US CA Menlo Park
- Assignee: LEIA INC.
- Current Assignee: LEIA INC.
- Current Assignee Address: US CA Menlo Park
- Agent J. Michael Johnson
- Main IPC: G02B27/01
- IPC: G02B27/01 ; F21V8/00 ; G02B5/18 ; G02B30/26 ; G02B27/09 ; G02B27/10

Abstract:
A head-up display and a three-dimensional (3D) head-up display system provide a plurality of different views of an image combined with a view of a physical environment to an eye box as a combined image to be viewed by a user. The head-up display includes a multibeam diffraction grating-based display configured to provide the different views and an optical combiner configured to relay the different views to the eye box along with the physical environment view. The different views provided by the 3D head-up display system represent different perspective views of a 3D image.
Public/Granted literature
- US20180292647A1 MULTIBEAM DIFFRACTION GRATING-BASED HEAD-UP DISPLAY Public/Granted day:2018-10-11
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