Title:
光伝送媒体及び光増幅器
Document Type and Number:
Japanese Patent JP6379846
Kind Code:
B2
Abstract:
An optical transmission medium includes: a plurality of cores; a first cladding that covers each of the plurality of cores; a second cladding that covers a plurality of first claddings; and a reflection layer that covers the second cladding and has reflection characteristics with respect to a wavelength band of multimode light.
Inventors:
Miki Onaka
Application Number:
JP2014166350A
Publication Date:
August 29, 2018
Filing Date:
August 19, 2014
Export Citation:
Assignee:
富士通株式会社
International Classes:
G02B6/02; C03C25/42; G02B6/036; G02B6/42; G02F1/35; H01S3/063; H01S3/30
Domestic Patent References:
| JP2013004590A | ||||
| JP2005500583A | ||||
| JP2008141066A | ||||
| JP2005091408A | ||||
| JP2013106272A | ||||
| JP2015510253A |
Foreign References:
| WO2013090549A1 | ||||
| US5566196 | ||||
| US20120224801 |
Attorney, Agent or Firm:
Yu Sanada
Masahisa Yamamoto
Masahisa Yamamoto