Device cooperation system, function providing method
US8891102B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2012 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Nov 23, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0094
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A first device includes a determining unit for determining a first number allocated to the first device and a second number allocated to a second device, a first storage for storing a first possible amount that the user can output with the first device, a first output unit for outputting an object of the first number, when the first number is less than the first possible amount, and a first update unit for updating the first possible amount according to an output number output by the first device. The second device includes a second output unit for outputting an object of the second number, when the second number is less than a second possible amount, and a second update unit for updating the second possible amount according to an output number output by the second device, only when authentication of the user is successful.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.