Title:
ILLUMINATION DEVICE
Document Type and Number:
Japanese Patent JP2019120818
Kind Code:
A
Abstract:
To provide an illumination device emitting light in response to sound, for which a light emission surface can be formed along a curve surface of an object to be attached or a light emission surface having the self-standing shape can be formed.SOLUTION: An illumination device 10 comprises a plurality of LED elements 12 mounted over a plurality of rows on a flexible substrate 11, a battery 15 supplying power to the LED elements 12, a sound sensor 16 detecting ambient sound and outputting a sound detection signal and a control circuit 17 to which the sound detection signal is input, for controlling the power supply according to predetermined logic.SELECTED DRAWING: Figure 5
Inventors:
KIM SUNG HOON
Application Number:
JP2018001051A
Publication Date:
July 22, 2019
Filing Date:
January 09, 2018
Export Citation:
Assignee:
JOY CO LTD
International Classes:
G09F13/20; F21L4/00; F21L4/06; F21V19/00; F21V23/00; F21V23/06; G09F27/00; G10K15/00; H01L33/00; H04R1/00; H04R1/02; H04R3/00
Attorney, Agent or Firm:
Haruki Gota