Head mounted display device and control method thereof
US10281720B2 · kind B2 · utility
2Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2017 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/014
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head-mounted display (HMD) device includes a device body and a plurality of light-emitting diodes (LEDs). The plurality of LEDs are disposed on the device body. Any two adjacent LEDs have different flicker frequencies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.