Title:
ELECTRONIC DEVICE AND OPERATION SYSTEM THEREOF
Document Type and Number:
Japanese Patent JP2015164392
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve a problem that, since an electronic device carried by a user is desired to be usable for a long period of time, it is required to install a large capacity battery, and when a large capacity battery is installed in the electronic device, the large capacity battery is large and heavy, and to provide an electronic device which is used while being buried in a human body, and includes an emergency battery.SOLUTION: The electronic device includes a plurality of batteries, a transmitting and receiving section which carries out wireless charging between different batteries, and a power source control circuit. The power source control circuit selects a battery to be charged or to be used depending on the time and situation.
Inventors:
YAMAZAKI SHUNPEI
Application Number:
JP2015013079A
Publication Date:
September 10, 2015
Filing Date:
January 27, 2015
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB
International Classes:
H02J17/00; H01L29/786; H02J7/00
Domestic Patent References:
| JP2007166763A | 2007-06-28 | |||
| JP2011101458A | 2011-05-19 |
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