Display screen sharing system, display screen sharing method, and program
US8823602B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2012 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | Feb 21, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/1454
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Display screen sharing system that shares common screen among a plurality of terminals comprises transmission side terminal that has operation right for common screen; and reception side terminal that does not have operation right for common screen. Reception side terminal comprises display area detection unit that acquires display area information indicating area of common screen displayed at reception side terminal itself, and supplies display area information to transmission side terminal. Transmission side terminal comprises common display area frame control unit that determines common display area based on display area information supplied from reception side terminal, and displays common display area on screen at transmission side terminal itself.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.