Optical see-through viewing device and method for calibrating provision of virtual content overlapping visual objects
US12298501B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2019 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Aug 10, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0159
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An Optical See-Through viewing device (100) comprising a controller (101) configured to control a display arrangement (110) comprising an image capturing device (112) and a reflective device (114), wherein the controller (101) is further configured to calibrate the Optical See-Through viewing device (100) by: a) adapting (600) the reflective device (114) to enable the image capturing device to capture an image of a user's eye (E); b) capturing (610) an image of a user's eye (E); c) determining (620) a location of the user's eye (E); d) determining (630) a displacement for adapting the display arrangement (110); e) adapting (640) at least a part of the display arrangement (110, 112, 111); and f) returning (650) the reflective device (114).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.