| NIKON TECHNOLOGIES INC. Patent applications |
| Patent application number | Title | Published |
| 20100271034 | Power system having a battery unit that calculates cumulative work volume value - 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. | 10-28-2010 |
| 20090102965 | Power system having a battery unit that calculates cumulative work volume value - 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. | 04-23-2009 |