Title:
【発明の名称】被覆光ファイバ
Document Type and Number:
Japanese Patent JP2836285
Kind Code:
B2
Abstract:
A coated optical fiber of the invention is constructed by coating an energy beam curable resin onto the outer periphery of a wiredrawn optical fiber and curing the resin by radiating an energy beam to the resin to thereby provide a coating layer on the optical fiber. The peak temperature of the mechanical loss tangent Tan delta of the energy beam curable resin prior to curing is 25 DEG C or lower.
Inventors:
HOSOYA TOSHIFUMI
HATSUTORI TOMOYUKI
KOBAYASHI KOHEI
HATSUTORI TOMOYUKI
KOBAYASHI KOHEI
Application Number:
JP11383391A
Publication Date:
December 14, 1998
Filing Date:
April 19, 1991
Export Citation:
Assignee:
SUMITOMO DENKI KOGYO KK
International Classes:
C03C25/24; B29C35/10; C03C25/10; C03C25/12; G02B6/44; B29C35/08; (IPC1-7): C03C25/02; G02B6/44
Attorney, Agent or Firm:
Minoru Ito