Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2017010694
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device capable of coping with a plurality of overheating temperatures in order to suppress breakage due to overheating when incorrectly mounting a type of lightbulb.SOLUTION: A lighting device provided with a plurality of illumination light sources in a lighting device main body comprises a flange for distributing electric power from an external power source to a plurality of illumination light sources, a plurality of sockets provided on the flange for detachably holding a plurality of illumination light sources respectively, an output terminal section provided in the plurality of sockets to electrically distribute the distributed power from the flange to each of the plurality of illumination light sources, and a plurality of overcurrent protection elements connected in cascade to a high potential side or a low potential side in a circuit configuration from the flange to the output terminal section.SELECTED DRAWING: Figure 3
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Inventors:
INOUE SOTA
CHIBA SHUNICHI
KADOHAMA MASAYOSHI
OKUMURA AKIHIKO
CHIBA SHUNICHI
KADOHAMA MASAYOSHI
OKUMURA AKIHIKO
Application Number:
JP2015123335A
Publication Date:
January 12, 2017
Filing Date:
June 18, 2015
Export Citation:
Assignee:
IRIS OHYAMA INC
International Classes:
H05B37/02; F21S8/06; F21V25/10
Domestic Patent References:
| JPS51153581U | 1976-12-07 | |||
| JP2000277255A | 2000-10-06 | |||
| JP2003077705A | 2003-03-14 | |||
| JP2010185633A | 2010-08-26 | |||
| JP2013229138A | 2013-11-07 |
Attorney, Agent or Firm:
Shirasaka Hajime
Takanashi Reiko
Takanashi Reiko