Head mounted display device, control method for head mounted display device, and computer program
US10102600B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2015 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Sep 23, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/03547
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A head mounted display device includes an imaging unit that images an outside scene, an image display unit that displays an image and is capable of transmitting the outside scene, an electronic watermark acquisition unit that acquires an electronic watermark image embedded such that watermark information is not visually recognized by a user from a captured image of the outside scene, and a display image control unit that displays a watermark information corresponding image associated with the watermark information embedded in the acquired electronic watermark image on the image display unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.