Backdrop for chroma key photography with partially transparent beading
US10353273B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B15/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A screen is provided. The screen includes: a substrate; an adhesive affixed to the substrate; and a mixture of reflective beads and transparent beads affixed by the adhesive to the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.