The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2015

Filed:

Dec. 26, 2008
Applicants:

Takanobu Hayakawa, Kanagawa, JP;

Akira Koyama, Kanagawa, JP;

Masayoshi Nakajima, Kanagawa, JP;

Inventors:

Takanobu Hayakawa, Kanagawa, JP;

Akira Koyama, Kanagawa, JP;

Masayoshi Nakajima, Kanagawa, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3679 (2013.01); H04M 1/0262 (2013.01);
Abstract

It is possible to provide a mobile electronic device which can accurately judge the service life of a cell even when the cell is replaced. Provided is also a method for controlling the mobile electronic device. A control block () includes: a voltage measurement unit () which is connected to a charge cell () and measures a voltage value of the charge cell (); and a control unit () which performs control to measure a voltage of the charge cell () by the voltage measuring unit () upon each start and end of charge of the charge cell (), stores in a storage unit (), information on a number of charge/discharge times identified by the measured voltage value, and outputs information on the service life of the charge cell () according to the information on the number of charge/discharge times from an output unit (equivalent to a display () a speaker ()).


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