Abstract:
A wireless charger and controlling method thereof are disclosed, by which a charging area can be displayed in further consideration of user's convenience. The present invention includes a power supply unit configured to supply a power by wireless to a power receiver located in a charging area within a predetermined distance, a light projection unit configured to project a light on an area around the wireless charger, and a control unit configured to control the light projection unit to project the light on the area around the wireless charger to visually discriminate the charging area.
Abstract:
Disclosed is a wireless charger for a mobile terminal, by which charging can be raised irrespective of a location of a mobile terminal mounted on the wireless charger. The present invention includes a housing, a power transmitting coil provided within the housing in a manner of being spirally wound plural times, a power supply module configured to externally supply a power to the power transmitting coil, a driving unit connected to a spiral center of the power transmitting coil, a sensing unit configured to sense a location of the mobile terminal mounted on a topside of the housing, and a control unit controlling the driving unit to shift the spiral center of the power transmitting coil to the location of the mobile terminal sensed by the sensing unit.
Abstract:
An electronic apparatus including a battery; and a controller configured to acquire use information of the battery, variably set a threshold range between a first threshold and a second threshold based on the acquired use information, and charge the battery when a sensed temperature of the battery is greater than or equal to the first threshold and less than or equal to the second threshold.
Abstract:
Provided is a mobile terminal (electronic device) which, in order to minimize aging of a battery included therein through repeated charging/discharging, comprises: the battery charged by a voltage applied thereto; a monitoring device for monitoring a charging condition of the battery, and a charging frequency of the battery; a battery charger for adjusting the voltage applied to the battery; and a controller for controlling the battery, the monitoring device, and the battery charger, wherein, when the battery is charged in a pre-configured charging condition, the controller controls the monitoring device to adjust the charging frequency in response to the pre-configured charging condition, and controls the battery charger to apply a voltage corresponding to the adjusted charging frequency to the battery.
Abstract:
A mobile terminal including a battery; a wireless communication unit configured to provide wireless communication; a memory configured to store at least one user battery charging pattern previously used for charging the battery; and a controller configured to start a charging of the battery, estimate a battery charging stop time based on the stored user battery charging pattern, and control the charging speed of the battery to complete charging of the battery before the estimated battery charging stop time.