Title:
ELECTRONIC DEVICE, ELECTRONIC SYSTEM, AND BATTERY SWITCHING METHOD USED BY ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/017282
Kind Code:
A1
Abstract:
An electronic device (102), wherein a control circuit (153) selects one from between a first battery (201) and a second battery (202) of an expansion apparatus (103), and causes the selected battery to supply power to a load circuit. The control circuit (153) detects whether a switch (171) is in a first state or a second state. If the switch (171) is in the first state, the control circuit (153) selects the first battery (201) in preference to the second battery (202), as the source for supplying power to the load circuit.
Inventors:
OHTSUKA YOSHIO
OGATA YASUHIRO
OGATA YASUHIRO
Application Number:
PCT/JP2018/026443
Publication Date:
January 24, 2019
Filing Date:
July 13, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02J7/00; G03B7/26; G03B17/02; H01M10/44; H01M10/48; H02J9/06
Foreign References:
| JP2010243696A | 2010-10-28 | |||
| JPH10260752A | 1998-09-29 | |||
| JP2011227753A | 2011-11-10 | |||
| JP2017153210A | 2017-08-31 |
Other References:
See also references of EP 3487033A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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