Title:
照明器具
Document Type and Number:
Japanese Patent JP6623532
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting apparatus capable of performing stable radio communication by a radio communication part that transmits information.SOLUTION: LED elements provided in an LED (Light Emitting Diode) illumination part 103 are of current dependence type and mounted on a mounting surface of a substrate. An LED power supply control part 102 supplies electric power to the LED elements provided in the LED illumination part 103. A beacon transmission part 101 is disposed on a mounting surface of the substrate on which the LED elements provided in the LED illumination part 103 are mounted, receives supply of electric power input into the LED elements from the LED power supply control part 102 to come into action and outputs predetermined information by an output part 111.SELECTED DRAWING: Figure 2
Inventors:
Ishida Shizuka
Makoto Kawagoe
Yasuhiro Kamada
Furuta Hiroaki
Toshihiko Sasai
Saito Kyoko
Makoto Kawagoe
Yasuhiro Kamada
Furuta Hiroaki
Toshihiko Sasai
Saito Kyoko
Application Number:
JP2015061722A
Publication Date:
December 25, 2019
Filing Date:
March 24, 2015
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
H05B37/02
Domestic Patent References:
| JP2014016338A | ||||
| JP2013110634A | ||||
| JP2012103241A | ||||
| JP2008278640A |
Attorney, Agent or Firm:
Sakai International Patent Office