Video display apparatus
US7999816B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2003 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Apr 9, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/047
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video display apparatus that supports a display data channel (DDC) standard includes: one DDC-supported non-volatile memory and a control unit for writing, based on information indicating the kind of input video signal, extended display identification (EDID) data for this input video signal out of EDID data for plural kinds of video signals into the DDG-supported non-volatile memory. Accordingly, in the video display apparatus that supports DDC, it becomes possible to make the host side perform settings for plural kinds of video signals in accordance with properties of the video display apparatus, and also a reduction in cost and down-sizing are facilitated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.