Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2018116886
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device capable of suppressing an error operation due to a movement detection of an elevator cage.SOLUTION: A lighting device 10 is installed in an emergency staircase room 12 adjacent to an elevator hoistway 22 while parting from a wall surface 12a, and a lighting state of the device is controlled by detecting the movement of a human. The lighting device 10 comprises: a lighting part capable of lighting the emergency staircase room 12; a radio wave type first sensor A oriented so that the emergency staircase room 12 in which the human moves is set as a detection region 38; a second sensor B oriented so as to detect a cage 24 moving in the elevator hoistway 22; and a control part that controls the lighting state of the lighting part on the basis of a detection result of the first and second sensors A and B.SELECTED DRAWING: Figure 1
Inventors:
MURAKAMI TADASHI
GOSHIMA SHIGEO
GOSHIMA SHIGEO
Application Number:
JP2017008242A
Publication Date:
July 26, 2018
Filing Date:
January 20, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H05B37/02
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office