Title:
INDICATOR LAMP AND EMERGENCY WARNING DEVICE WITH THE SAME
Document Type and Number:
Japanese Patent JP2022056133
Kind Code:
A
Abstract:
To provide an indicator lamp capable of causing a light-emitting display part to emit light substantially in annular and uniform manners even without using a light guide member.SOLUTION: An indicator lamp 1 comprises: a light-emitting display part 10 which emits light substantially in an annular manner; a light-emitting element 11 for causing the light-emitting display part 10 to emit light; and a base body part 12 which is provided to be able to mount the light-emitting display part 10 therein. The base body part 12 includes a substantially annular peripheral wall 15 and a substantially arcuate valley-like part 16 which is positioned inside of the peripheral wall 15. The valley-like part 16 is provided to include a bottom portion 16a and a pair of inclined portions 16b continued to the bottom portion 16a and to be opposed to the light-emitting display part 10. A hole 16c for leading the light-emitting element 11 or light from the light-emitting element 11 into the base body part 12 is provided in the bottom portion 16a, and the light-emitting element 11 is provided so as to be directly opposed to the light-emitting display part 10.SELECTED DRAWING: Figure 3
Inventors:
OKADA AKIO
Application Number:
JP2020163966A
Publication Date:
April 08, 2022
Filing Date:
September 29, 2020
Export Citation:
Assignee:
NOHMI BOSAI LTD
International Classes:
F21S2/00; F21S9/02; F21V15/01; F21V31/03; G08B17/00; G09F13/20
Attorney, Agent or Firm:
Saiun International Patent Service Corporation
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