NOTIFICATION METHOD, NOTIFICATION DEVICE, AND SOUND GENERATION DEVICE

The notification method is executed by a carrying device that is carried by a subject person and notifies the subject person that the carrying device is located in a predetermined target area. The notification method includes detecting a pattern sound transmitted from a sound wave transmission unit...

Full description

Saved in:
Bibliographic Details
Main Author NAKAYAMA, Toshiaki
Format Patent
LanguageEnglish
Published 21.05.2020
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:The notification method is executed by a carrying device that is carried by a subject person and notifies the subject person that the carrying device is located in a predetermined target area. The notification method includes detecting a pattern sound transmitted from a sound wave transmission unit and notifying the subject person in response to the detecting of the pattern sound.
Bibliography:Application Number: US202016749364