Invention Grant
- Patent Title: Apparatuses, methods and systems for multiple focal distance display
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Application No.: US16101031Application Date: 2018-08-10
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Publication No.: US10520735B1Publication Date: 2019-12-31
- Inventor: Rami Aharoni , Ashish Ahuja , Zhangyi Zhong
- Applicant: Meta View, Inc.
- Applicant Address: US CA San Mateo
- Assignee: Meta View, Inc.
- Current Assignee: Meta View, Inc.
- Current Assignee Address: US CA San Mateo
- Agent Andrew Bodendorf
- Main IPC: G02B27/01
- IPC: G02B27/01 ; H04N13/398 ; H04N13/344 ; F21V8/00 ; G02F1/1335 ; H04N13/337 ; G02F1/13357

Abstract:
Aspects of the disclosed apparatuses, methods and systems provide a wearable, augmented or virtual reality display system including two or more sets of backlight illumination arrangements. Each different set of backlight illumination is directed to a corresponding optical imaging system. The corresponding optical imaging system is designed to focus each set of illumination at a different distance. The selection of a particular optical focal distance is controlled by selecting the set of backlight illumination corresponding to the imaging system to provide the desired focal distance. As a result, selection of the backlight illumination determines at which distance an image is perceived by a user. When multiple backlight illumination sets are multiplexed with 2-D images, a single, 3-D image is perceived by the wearer of the display system.
Information query