Audio signal output device and audio output system
US9490763B2 · kind B2 · utility
14Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Feb 6, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4852
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This audio signal output device includes an audio signal output portion, a volume setting information acquisition portion, and a control portion acquiring maximum volume information of volume information of an audio signal of content. The control portion is configured to calculate the maximum output volume of an external device on the basis of the maximum volume information of the content and volume setting information of the external device and perform control of lowering the output volume of the external device when the maximum output volume is higher than a prescribed volume threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.