• Patent Title: NOTIFICATION METHOD, NOTIFICATION DEVICE, AND SOUND GENERATION DEVICE
  • Application No.: US16749364
    Application Date: 2020-01-22
  • Publication No.: US20200160673A1
    Publication Date: 2020-05-21
  • Inventor: Toshiaki NAKAYAMA
  • Applicant: DENSO CORPORATION
  • Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7e4eec33
  • Main IPC: G08B6/00
  • IPC: G08B6/00 G10L25/51
NOTIFICATION METHOD, NOTIFICATION DEVICE, AND SOUND GENERATION DEVICE
Abstract:
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.
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