Title:
OPTICAL FIBER RIBBON, OPTICAL FIBER CABLE, AND CONNECTOR-EQUIPPED OPTICAL FIBER CORD
Document Type and Number:
WIPO Patent Application WO/2021/045201
Kind Code:
A1
Abstract:
An optical fiber ribbon that includes 16–48 parallel optical fiber core wires and a connecting resin that connects adjacent optical fiber core wires. The outer diameter D of the optical fiber core wires is 160–220 μm, and when N is the number of optical fiber core wires and S is the bending strain of the optical fiber core wires, S=0.167×N/2 (%) or less.
Inventors:
SATO FUMIAKI (JP)
TSUCHIYA KENTA (JP)
TAKAMI MASAKAZU (JP)
AMANO TSUGUO (JP)
TSUCHIYA KENTA (JP)
TAKAMI MASAKAZU (JP)
AMANO TSUGUO (JP)
Application Number:
PCT/JP2020/033635
Publication Date:
March 11, 2021
Filing Date:
September 04, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G02B6/44
Domestic Patent References:
| WO2018105424A1 | 2018-06-14 |
Foreign References:
| JP2017032955A | 2017-02-09 | |||
| JP2000231042A | 2000-08-22 | |||
| JP2017223730A | 2017-12-21 | |||
| US20190049681A1 | 2019-02-14 | |||
| US20030223718A1 | 2003-12-04 | |||
| JP2017517023A | 2017-06-22 | |||
| JP2019162139A | 2019-09-26 | |||
| JP2005062427A | 2005-03-10 | |||
| JP2013088617A | 2013-05-13 |
Other References:
See also references of EP 4027180A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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