Binocular wide field of view (WFOV) wearable optical display system
US11256092B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2017 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Jun 21, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A wearable optical display system comprising: a user attachment section; a partially transmissive partially reflective optical part, coupled with said user attachment section, and configured to be facing an eye of said user; and an electro-optical unit, coupled with at least one of said user attachment section and said partially transmissive partially reflective optical part, said electro-optical unit comprising: a plurality of lenses; a plurality of reflectors having a nose-positioned reflector being positioned at a side of a nose of said user, such to allow an unobstructed field of regard to said eye; and a light projection unit for projecting light beams onto said partially transmissive partially reflective optical part via said at least one nose-positioned reflector being interposed along an optical path between said light projection unit and partially transmissive partially reflective optical part, for viewing at least part of a projection of said light beams by said eye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.