Title:
光ダクトを利用した可視光通信システム
Document Type and Number:
Japanese Patent JP6841489
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a visible light communication system using an optical duct.SOLUTION: According to the present invention, a visible light communication system using an optical duct introduces natural light into the inside of a building. The visible light communication system includes: an optical duct having a plurality of light emitting sections formed; and a visible light transmitter for emitting communication light for visible light communication toward an inner wall surface of the optical duct. In the visible light communication system of the present invention, an optical axis direction of the visible light transmitter is positioned so that the communication light that has entered the light emitting sections passes through the light emitting sections and also is reflected by the light emitting sections.SELECTED DRAWING: Figure 2
More Like This:
Inventors:
Kimio Oguchi
Mayu Nishino
Mayu Nishino
Application Number:
JP2016202385A
Publication Date:
March 10, 2021
Filing Date:
October 14, 2016
Export Citation:
Assignee:
Seikei Gakuen
International Classes:
H04B10/116; F21S11/00
Domestic Patent References:
| JP2015533021A | ||||
| JP60069608A | ||||
| JP2005303919A |
Foreign References:
| US20120057350 | ||||
| WO2015178981A1 |
Attorney, Agent or Firm:
Patent Corporation MIP