Power system having a battery unit that calculates cumulative work volume value
US9124111B2 · kind B2 · utility
1Cited by
8References
8Claims
0Family size
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Key dates
| Filing date | Apr 11, 2013 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Apr 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/65
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera includes: a battery unit on which a battery is mounted, that can be detachably loaded into the camera and supplies power to the camera; and a function unit that executes camera functions, wherein: as a function of the camera is executed, the function unit transmits information related to the executed function to the battery pack; and the battery unit has a storage unit in which the information related to the camera function is stored.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.