Title:
EMERGENCY LIGHTING FIXTURE AND LIGHT SOURCE UNIT
Document Type and Number:
Japanese Patent JP2019153396
Kind Code:
A
Abstract:
To provide an emergency lighting fixture easy to be downsized.SOLUTION: An emergency lighting fixture X1 includes: a first light source unit 1 turned on with power supplied from a regular power source; two second light source units 2 turned on with power supplied from a battery unit; and a fixture body 3 supporting the first light source unit 1 and the second light source unit 2. The fixture body 3 is attached to a wall W1 or a ceiling of a landing F1. The second light source unit 2 includes an LED and a light guide 21. The light guide 21 includes an incident surface in which light irradiated from the LED is incident, and is structured so as to guide light incident from the incident surface in a direction apart from the incident surface. The light guide 21 is further structured so as to emit part of the light guided to the direction apart from the incident surface to the outside of the light guide 21. The fixture body 3 supports the first light source unit 1 and the second light source unit 2 while arranged along the longitudinal direction of the fixture body 3.SELECTED DRAWING: Figure 2
Inventors:
NAKAMURA KYOHEI
TOMOTA HISANORI
TOMOTA HISANORI
Application Number:
JP2018035931A
Publication Date:
September 12, 2019
Filing Date:
February 28, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F21S2/00; F21S9/02
Domestic Patent References:
| JP2017050257A | 2017-03-09 | |||
| JP2013008486A | 2013-01-10 | |||
| JP2014212075A | 2014-11-13 | |||
| JP2011113673A | 2011-06-09 |
Foreign References:
| US20160148472A1 | 2016-05-26 |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office