Title:
点灯装置、防災照明器具、及び防災照明システム
Document Type and Number:
Japanese Patent JP7126125
Kind Code:
B2
Abstract:
To provide a lighting device, lighting equipment for disaster prevention and an illumination system for disaster prevention, which are capable of notifying a replacement time of lighting equipment for disaster prevention.SOLUTION: A lighting device 4 is included in lighting equipment 1 for disaster prevention. In the lighting device 4, a notice circuit 43 has a notification function to notify by at least one of light, sound and an identifier, and notifies an inspection after the measurement time of a power supply usage period has reached an inspection notification time. Furthermore, the notice circuit 43 notifies a replacement after the measurement time of an equipment usage period has reached a replacement notification time.SELECTED DRAWING: Figure 1
Inventors:
Hiroshi Konishi
Koji Yamashita
Sana Yagi
Yoshiaki Honda
Takaaki Ueda
Koji Yamashita
Sana Yagi
Yoshiaki Honda
Takaaki Ueda
Application Number:
JP2018190098A
Publication Date:
August 26, 2022
Filing Date:
October 05, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H05B47/20; F21S9/02; F21V23/00
Domestic Patent References:
| JP2009187822A | ||||
| JP201892950A | ||||
| JP2009289453A | ||||
| JP201841749A | ||||
| JP2018120544A | ||||
| JP2017167618A |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office
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