Multi-layer display with color and contrast enhancement
US10453371B2 · kind B2 · utility
3Cited by
34References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2017 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Sep 2, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/77
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device can include a first display configured to produce an image and a second display. The second display can be non-emissive and transparent. The second display can also include a plurality of pixels that is electronically controllable to selectively diffuse light associated with the image produced by the first display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.