Visual display unit for processing a double input signal
US11514841B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 2019 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Jul 26, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/125
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electroluminescent visual display unit having: a matrix of electroluminescent pixels formed from pixels arranged on a substrate, in a matrix arrangement in lines and columns, each pixel being formed by an elementary emitting zone; a first control block to control a graphic and/or alphanumeric data stream that can be displayed on the matrix of pixels; a second control block to control a video data stream that can be displayed on the matrix of pixels; and a unit for generating a reference voltage, the device being characterized in that: each elementary emitting zone is connected to a static memory, addressed by the first control block, and to a dynamic memory, addressed by the second control block; the first and second control blocks for displaying data alternately or simultaneously on the same matrix of pixels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.