Head mounted display device, control method for head mounted display device, and computer program
US10416460B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Jul 13, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/011
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A transmission type head mounted display device includes an imaging unit that images an outside scene and an image display unit that is capable of transmitting the outside scene. An imaging range of the imaging unit is set based on a set distance from the image display unit set based on a focal length of a user and an estimated field of view estimated as a field of view of the user who wears the image display unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.