Head-mount type display device
US9046686B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 28, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Nov 29, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A head-mount type display device adapted to allow a user to visually recognize a virtual image in a state of being worn on the head of the user includes an image display section having an image light generation section adapted to generate an image light representing an image, a light blocking section adapted to transmit external light at a predetermined transmittance, and a virtual image forming section adapted to transmit the external light transmitted through the light blocking section and to form the virtual image in an eye of the user with the image light, and configured to allow the user to visually recognize the virtual image and an external image, an operation section with which the user inputs operation data, and a control section adapted to perform control of changing the transmittance of the light blocking section in accordance with operation data from the operation section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.