Locating and displaying method upon a specific video region of a computer screen
US8378923B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2012 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/027
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A locating and displaying method upon a specific video region of a computer screen comprises the steps of: capturing a plurality of computer screens during a predetermined time period; comparing one computer screen with the following computer screen to locate a plurality of screen differences, in which every single screen difference includes at least one different region; judging a respective position of every individual different region of each screen difference so as to locate an object window containing the different region; determine one object window as a video region by comparing a size or an appearance time of the object window; capturing a film of the video region; forwarding the film to a distant displayer; and then the displayer broadcasting the film on a display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.