NOTIFICATION METHOD, NOTIFICATION DEVICE, AND SOUND-EMITTING DEVICE

Title:

NOTIFICATION METHOD, NOTIFICATION DEVICE, AND SOUND-EMITTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/021869

Kind Code:

A1

Abstract:

This notification method (S110-S140), executed by a possessed device (1B) possessed and carried by a subject, serves to issue a notification indicating that the possessed device is located in a prescribed region (51, 52). In the method, a notification is issued to the subject upon detection of a sound pattern that is transmitted by a soundwave transmission unit (20), wherein the soundwave transmission unit transmits a unique sound pattern for said prescribed region.

More Like This:

JP7394530	Alert output system, alert output method, and program
JP7290614	Reporting system, communication device, reporting method, and program
JP6691068	How to grasp the worker status

Inventors:

NAKAYAMA TOSHIAKI (JP)

Application Number:

PCT/JP2018/026555

Publication Date:

January 31, 2019

Filing Date:

July 13, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DENSO CORP (JP)

International Classes:

G08B21/02; G01V1/00; G08B25/04

Foreign References:

JP2011050184A	2011-03-10
JP2011096130A	2011-05-12
JP2001134894A	2001-05-18
US20090013939A1	2009-01-15

Attorney, Agent or Firm:

NAGOYA INTERNATIONAL PATENT FIRM (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: ANIMAL TOILET

Next Patent: HEATING AND HOT WATER SUPPLY DEVICE