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Patent Searching and Data


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)
Application Number:
PCT/JP2003/005356
Publication Date:
November 06, 2003
Filing Date:
April 25, 2003
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
KOGANEZAWA KOJI (JP)
TANAKA CHIKAFUMI (JP)
ONISHI TSUYOSHI (JP)
International Classes:
G02B6/00; (IPC1-7): G02B6/00
Domestic Patent References:
WO1994015005A11994-07-07
Foreign References:
JPH05341147A1993-12-24
US5734773A1998-03-31
JPH08304636A1996-11-22
US6107402A2000-08-22
US4966435A1990-10-30
JPS51127743A1976-11-08
Attorney, Agent or Firm:
Senmyo, Kenji (38 Kanda-Higashimatsushitach, Chiyoda-ku Tokyo, JP)
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