Title:
TWO-WAY COMMUNICATION SYSTEM AND INFORMATION TERMINAL AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2018191228
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to easily establish a transmission/reception environment between an electronic device (smart phone) and an information terminal (electronic watch) and check a two-way reception situation in communication between both of them.SOLUTION: A two-way communication system 100 is configured so that: an optical signal transmitted to an information terminal 120 using a light emission pattern of light emitted by a light emitting element 206 of an electronic device (smart phone)110 is received by a light receiving element 303 of an information terminal (electronic watch)120 to transmit the optical signal from the electronic device 110 to the information terminal 120; and an acoustic signal transmitted to the electronic device 110 using a sound emitting pattern of sound emitted by the information terminal 120 is collected by the electronic device 110 to receive the acoustic signal from the information terminal 120 by the electronic device 110.SELECTED DRAWING: Figure 6
Inventors:
KANAZAWA MASATO
Application Number:
JP2017094303A
Publication Date:
November 29, 2018
Filing Date:
May 10, 2017
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
H04M1/00; G04G5/00; G04G21/00; G04R20/26; H04B10/116; H04B11/00
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Foreign References:
| US20170078109A1 | 2017-03-16 | |||
| WO2015072281A1 | 2015-05-21 | |||
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| US20130234850A1 | 2013-09-12 |
Attorney, Agent or Firm:
Akinori Sakai