Remote control device, remote operation device, screen transmission control method, and non-transitory computer-readable recording medium encoded with screen display control program
US9560224B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2014 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | Oct 31, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0094
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A remote control device remotely controlled by a remote operation device includes an operation screen transmission portion to transmit an operation screen to the remote operation device; and a changed area decision portion to decide on an area in a second operation screen that is different from a first operation screen, as a changed area, in a stage before the operation screen transmission portion transmits the second operation screen subsequently to the first operation screen. The operation screen transmission portion includes a supplemental information transmission portion to transmit supplemental information including a command to display the changed area in full screen, together with the second operation screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.