Title:
光ファイバ及び太陽光伝送システム
Document Type and Number:
Japanese Patent JP7435789
Kind Code:
B2
Abstract:
The purpose of the present invention is to eliminate the necessity for a wavelength filter or power-supply-driven light source unit having a specific wavelength when using sunlight. The present invention relates to an optical fiber in which the periphery of a core is covered by cladding, wherein the optical fiber transmits a predetermined wavelength among the wavelengths included in sunlight, and has a core radius and a difference in the relative refractive index of the cladding with respect to the core.
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Inventors:
Yuto Sagae
Chisato Fukai
Takashi Matsui
Kazuhide Nakajima
Kazutaka Hara
Atsuko Hebei
Tomohiro Taniguchi
Chisato Fukai
Takashi Matsui
Kazuhide Nakajima
Kazutaka Hara
Atsuko Hebei
Tomohiro Taniguchi
Application Number:
JP2022539933A
Publication Date:
February 21, 2024
Filing Date:
July 31, 2020
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02B6/02; F21S11/00; F21V8/00; G02B6/00; G02B6/04
Domestic Patent References:
| JP2011000012A | ||||
| JP2010276862A | ||||
| JP2019032973A | ||||
| JP2015207481A | ||||
| JP4081308U | ||||
| JP3192307A |
Foreign References:
| WO2010051595A1 | ||||
| US20150125113 |
Attorney, Agent or Firm:
Kenji Okada
Masaaki Hata
Katsuhiro Imashita
Masaaki Hata
Katsuhiro Imashita
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