Invention Grant
- Patent Title: Multibeam diffraction grating-based display with head tracking
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Application No.: US15911144Application Date: 2018-03-04
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Publication No.: US10551546B2Publication Date: 2020-02-04
- 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: F21V8/00
- IPC: F21V8/00 ; G02B27/00 ; H04N13/366

Abstract:
A head-tracking multiview display and a system provide a plurality of views of a scene as a multiview image. The plurality of views includes a set of primary views of the scene and a secondary view representing a perspective view of the scene that is angularly adjacent to the primary view set. The display and system are multibeam diffraction grating-based and configured to selectively provide the primary view set and an augmented set of views that includes the secondary view and a subset of the views of the primary view set based on a tracked position of a user or a user's head. At a first position the display is configured to provide the primary view set and at a second position the display is configured to provide the augmented view set.
Public/Granted literature
- US20180188441A1 MULTIBEAM DIFFRACTION GRATING-BASED DISPLAY WITH HEAD TRACKING Public/Granted day:2018-07-05
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