Title:
表示灯装置
Document Type and Number:
Japanese Patent JP6810771
Kind Code:
B2
Abstract:
To provide a display lamp device which does not project from an installation surface and is visually recognized from a side as well.SOLUTION: In a display lamp device which is integrally provided with a disaster prevention device 3 or near the disaster prevention device 3 and has a light display part 14 showing a position of the disaster prevention device 3 by emitting light from a light emission part 16 to an indoor side in a housing 2, the housing 2 has: a front surface part 10 which is exposed to the indoor side; and the light display part 14 like an inclined surface arranged so as not to project to the indoor side than the front surface part 10, an optical path from the light emission part 16 to the light display part 14 is provided with a light diffusion part which diffuses the light.SELECTED DRAWING: Figure 8
Inventors:
Kenji Mochida
Application Number:
JP2019146122A
Publication Date:
January 06, 2021
Filing Date:
August 08, 2019
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
G08B17/00; F21S2/00; F21V8/00; F21V13/08; G09F13/18
Domestic Patent References:
| JP5751566B1 | ||||
| JP2015018445A | ||||
| JP2014098808A | ||||
| JP2003186427A | ||||
| JP2004185932A | ||||
| JP2012212565A |
Foreign References:
| US20140307421 |
Attorney, Agent or Firm:
Makito Yamada
Koji Hirokawa
Koji Hirokawa