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Title:
ELECTRONIC DEVICE, COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/041057
Kind Code:
A1
Abstract:
 The objective of the present invention is to provide: an electronic device capable of reducing the operations accompanying communication using a solar cell; a communication system, and a method for controlling the electronic device. The electronic device is provided with: a solar cell; a secondary cell charged using the solar cell; and a control circuit for switching alternately between a period for charging from the solar cell to the secondary cell, and a communication period for receiving an optical signal using the solar cell.

Inventors:
OGASAWARA KENJI (JP)
TAKAKURA AKIRA (JP)
MAESAWA TAMOTSU (JP)
KOYAMA KAZUHIRO (JP)
Application Number:
JP2014/073219
Publication Date:
March 26, 2015
Filing Date:
September 03, 2014
Export Citation:
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Assignee:
SEIKO INSTR INC (JP)
International Classes:
H04B10/114; G04G5/00; G04G19/00; G04G99/00; H02J7/35; H02S10/20; H04L29/08
Foreign References:
JP2001099964A2001-04-13
JP2006319408A2006-11-24
JP2011216130A2011-10-27
JP2004093557A2004-03-25
JP2011090591A2011-05-06
US20130113302A12013-05-09
US20100054748A12010-03-04
Attorney, Agent or Firm:
UCHINO, Noriaki et al. (JP)
Noriaki Uchino (JP)
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