The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 2021
Filed:
Aug. 03, 2017
Facebook Technologies, Llc, Menlo Park, CA (US);
Youngshik Yoon, Cupertino, CA (US);
Facebook Technologies, LLC, Menlo Park, CA (US);
Abstract
An optical system includes a first beam shifter and a second beam shifter configured to couple with one or more display screens. The first beam shifter is configured to shift first light from a first portion of the one or more display screens in a first direction, and the second beam shifter is configured to shift second light from a second portion of the one or more display screens in a second direction that is distinct from the first direction. The second portion of the one or more display screens does not overlap with the first portion of the one or more display screens. Also disclosed are a method for increasing an effective interpupillary distance of light provided by a display screen, and a head-mounted display including the above-described optical system and one or more display screens configured to project light through the optical system.