Head mounted display device, image display system, and method of controlling head mounted display device
US10445579B2 · kind B2 · utility
1Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2017 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Sep 28, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0198
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head mounted display device includes an image display unit that allows a user to visually recognize image light based on image data as a virtual image and allows the user to visually recognize an outside scenery when worn on a head of the user, an imaging unit that images the outside scenery, and a control unit that, when an imaged image contains a mark image as an image of a specific mark, allows the user to visually recognize the specific virtual image associated with a combination of a type of the mark image and a shape of the mark image using the image display unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.