Ball and entertainment system
US8864609B2 · kind B2 · utility
37Cited by
13References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 2009 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Jun 13, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2220/833
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Implementation including an outputter following a control to output a signal, a microphone for acquisition of sound from inside a ball, a determiner working in accordance with a level of sound acquired through the microphone to determine a state of the ball, and a control processor working in accordance with a result of determination at the determiner to generate a signal to output through the outputter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.