Optical fiber, tape-like optical fiber and optical module using the same

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United States of America Patent

PATENT NO 8469604
APP PUB NO 20110038583A1
SERIAL NO

12805367

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Abstract

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An optical fiber has a single-layer coated optical fiber having an optical bare fiber including a core and a clad formed around the core, and a single coating layer provided around an outer periphery of the optical bare fiber, an inner coating layer provided around an outer periphery of the single-layer coated optical fiber, which contacts with the single coating layer, and an outer coating layer formed as a collective coating layer around an outer side of the inner coating layer. The inner coating layer has a Young modulus lower than a Young modulus of the single coating layer and a Young modulus of the outer coating layer.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CABLE LTD14-1 SOTOKANDA 4-CHOME CHIYODA-KU TOKYO 101-8971

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kojima, Seiji Hitachi, JP 61 534
Namekawa, Yoshikazu Hitachi, JP 10 82
Ohkoshi, Mikio Hitachi, JP 7 18
Suzuki, Kanako Hitachi, JP 47 187

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