Title:
ELECTRONIC EQUIPMENT, CHARGER, AND ELECTRONIC EQUIPMENT SYSTEM
Document Type and Number:
Japanese Patent JP2016208714
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technique capable of effectively using a battery capacity of a charger.SOLUTION: Electronic equipment comprises a first battery which is charged by a charger, and outputs a first output voltage, and a power control unit which charges the first battery and supplies first power of the first battery to a prescribed circuit. The charger charging the first battery comprises a second battery, and a step-up circuit which steps up and outputs a second output voltage of the second battery. The power control unit has first operating mode and second operating mode as operating mode. In the first operating mode, the step-up voltage output from the step-up circuit is input, the first battery is changed on the basis of third power which is the second power of the second battery supplied to the electronic equipment via the step-up circuit, and the third power is supplied to the prescribed circuit. In the second operating mode, fourth power which is the second power supplied to the electronic equipment not via the step-up circuit is supplied to the prescribed circuit.SELECTED DRAWING: Figure 12
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Inventors:
HASHIMOTO KUNIO
Application Number:
JP2015089016A
Publication Date:
December 08, 2016
Filing Date:
April 24, 2015
Export Citation:
Assignee:
KYOCERA CORP
International Classes:
H02J7/00; H01M10/44; H01M10/48
Domestic Patent References:
| JP2006311670A | 2006-11-09 | |||
| JP2008182858A | 2008-08-07 | |||
| JPH0795732A | 1995-04-07 | |||
| JP2014193041A | 2014-10-06 |
Foreign References:
| US20140344588A1 | 2014-11-20 |
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita
Takahiro Arita