Title:
LIGHT EMITTING UNIT AND AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2019133796
Kind Code:
A
Abstract:
To provide a light emitting unit and an air conditioner, capable of grasping abnormalities of an illuminance sensor.SOLUTION: A light emitting unit 9 includes: an LED 61; an illuminance sensor 62 for detecting illuminance of an object space that is irradiated with the LED 61; and a light source substrate 60a allowing the LED 61 to emit light depending on detection results of the illuminance sensor 62. The light source substrate 60a determines abnormalities of the illuminance sensor 62 on the basis of a reference illuminance prescribed beforehand for a plurality of time zones in the object space and detection results of the illuminance sensor 62.SELECTED DRAWING: Figure 11
Inventors:
SHIOHAMA KOSUKE
KOJIMA NOBUYUKI
TOYOFUKU TATSUYA
MURATA MASAAKI
KOJIMA NOBUYUKI
TOYOFUKU TATSUYA
MURATA MASAAKI
Application Number:
JP2018013674A
Publication Date:
August 08, 2019
Filing Date:
January 30, 2018
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
H05B37/02; F21S2/00; F21V23/00; F21V33/00; F24F11/88; F24F11/89; H05B37/03
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation