Background display device
US11991483B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 11, 2022 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Oct 11, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A background display device for a virtual image recording studio that is configured to display, behind a real subject, a representation of a virtual background for a camera recording comprises at least one panel having a plurality of actively illuminating picture elements. The picture elements form a two-dimensional arrangement that extends along a first direction of extent and a second direction of extent oriented perpendicular thereto, wherein a respective spacing, measured along the second direction of extent, of the picture elements from a first reference line that extends rectilinearly along the first direction of extent varies irregularly along the first direction of extent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.