Dual-screen display method for eliminating AR/VR picture tearing and AR/VR display device
US11113886B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Apr 15, 2019 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Apr 15, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0266
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure proposes a dual-screen display method for eliminating AR/VR picture tearing and an AR/VR display device, each single screen in a dual-screen for the dual-screen display method being divided into a first half-screen and a second half-screen respectively. The method includes: performing rendering and scanning in parallel for the first half-screen and the second half-screen in unit of half a frame. A start time of scanning the second half-screen is adjusted to eliminate a picture tearing phenomenon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.