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:
Nov. 06, 2018

Filed:

Dec. 28, 2017
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Katsuyuki Honda, Miyata, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04R 20/02 (2013.01); G04R 20/06 (2013.01);
U.S. Cl.
CPC ...
G04R 20/02 (2013.01); G04R 20/06 (2013.01);
Abstract

An electronic device has a GPS receiver that receives satellite signals transmitted from positioning information satellites and computes positioning information; a first storage unit that stores the positioning information and local time information including local time computing information related to the time in the region identified by the positioning information; an update information receiving unit that receives update information for the local time information from an update information transmission device; a second storage unit that stores the update information; a local time computing information acquisition unit that acquires the local time computing information from the first storage unit when the local time computing information corresponding to the positioning information is stored only in the first storage unit, and acquires the local time computing information from the second storage unit when the local time computing information is stored in the second storage unit.


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