Orientation detection device, orientation detection method and program storage medium
US10203203B2 · kind B2 · utility
1Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2013 |
| Grant date | Feb 12, 2019 |
| Priority date | — |
| Expiry date | Aug 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2230/281
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In the preset invention, in an initial stationary state of a drumstick section, a CPU stores acceleration that occurs due to gravity and is obtained by an acceleration sensor in a RAM, obtains, at every predetermined timing, acceleration that occurs due to a motion provided to the drumstick section and is obtained by the acceleration sensor at a predetermined timing, accumulates the accelerations each obtained at the predetermined timing for each predetermined interval, and conforms the accelerations obtained by accumulation to the acceleration stored in the RAM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.