Title:
電子時計、情報更新制御方法及びプログラム
Document Type and Number:
Japanese Patent JP6988855
Kind Code:
B2
Abstract:
An electronic timepiece includes a radio wave receiver, a communication unit, a memory and a processor. The radio wave receiver receives radio waves from positioning satellites. The communication unit communicates with an external device. The memory stores a program and predicted positional information on the positioning satellites. Based on the program stored in the memory, in response to a predetermined condition for an elapsed time from a valid period of the stored predicted positional information being satisfied, the processor causes the communication unit to receive predicted positional information with other information from the external device when the communication unit receives the other information.
Inventors:
Yuki Onoshita
Ginger Kazuho
Ginger Kazuho
Application Number:
JP2019070298A
Publication Date:
January 05, 2022
Filing Date:
April 02, 2019
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G04G21/04; G01S19/25; G01S19/34; G04G5/00; G04R20/02
Domestic Patent References:
| JP2014182119A | ||||
| JP201038798A | ||||
| JP2011523709A | ||||
| JP200684426A |
Foreign References:
| US20150070211 |
Attorney, Agent or Firm:
Gwangyang International Patent Office