Title:
PLASTIC OPTICAL FIBER
Document Type and Number:
WIPO Patent Application WO/2003/091772
Kind Code:
A1
Abstract:
A plastic optical fiber which has three or more cores in a clad, wherein the core consists substantially of an amorphous fluorine-containing polymer (a) having no C-H bond and the clad comprises a fluorine-containing polymer (b) having a refractive index lower than that of the core by 0.001 or more. The plastic optical fiber allows the achievement of a combination of low transmission loss, a high band, and a low bending loss in a broad wavelength region.
Inventors:
KOGANEZAWA KOJI (JP)
TANAKA CHIKAFUMI (JP)
ONISHI TSUYOSHI (JP)
TANAKA CHIKAFUMI (JP)
ONISHI TSUYOSHI (JP)
Application Number:
PCT/JP2003/005356
Publication Date:
November 06, 2003
Filing Date:
April 25, 2003
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
KOGANEZAWA KOJI (JP)
TANAKA CHIKAFUMI (JP)
ONISHI TSUYOSHI (JP)
KOGANEZAWA KOJI (JP)
TANAKA CHIKAFUMI (JP)
ONISHI TSUYOSHI (JP)
International Classes:
G02B6/00; (IPC1-7): G02B6/00
Domestic Patent References:
WO1994015005A1 | 1994-07-07 |
Foreign References:
JPH05341147A | 1993-12-24 | |||
US5734773A | 1998-03-31 | |||
JPH08304636A | 1996-11-22 | |||
US6107402A | 2000-08-22 | |||
US4966435A | 1990-10-30 | |||
JPS51127743A | 1976-11-08 |
Attorney, Agent or Firm:
Senmyo, Kenji (38 Kanda-Higashimatsushitach, Chiyoda-ku Tokyo, JP)
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