公开(公告)号：US12279351B2

公开(公告)日：2025-04-15

申请号：US18659660

申请日：2024-05-09

Applicant: Japan Display Inc.

Inventor： Yukio Takayashiki

IPC: H05B47/115 ,  F21S8/00 ,  F21V9/14 ,  F21V14/08 ,  F21V23/00 ,  F21W111/023

Abstract: An illumination device includes a detector configured to detect that a mobile terminal device has entered a communication area corresponding to the device, and a light irradiator configured to emit light for guiding a person with the mobile terminal device detected by the detector. The light irradiator emits light indicating a route through which the person with the mobile terminal device should proceed.