System including a plurality of display apparatus and control method thereof
US11409492B2 · kind B2 · utility
2Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Jul 12, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus in a display system displays an image based on a received image signal, obtains and stores status information showing operation status of the plurality of display apparatuses, and identifies whether the plurality of display apparatuses normally operate based on the stored status information, and outputs result information about the identified normal/abnormal operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.