Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Patent
1994-09-21
1995-08-29
Healy, Brian
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
385126, 385127, 385123, 385114, G02B 622
Patent
active
054468213
ABSTRACT:
A coated optical fiber includes an optical fiber, a primary coating layer disposed on the optical fiber, and a colored layer provided on the primary coating layer. Ink used in the colored layer has small change of weight due to immersion into water or a sensitizer in the ink has small solubility to water.
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Akasaka Nobuhiro
Nonaka Tsuyoshi
Healy Brian
Sumitomo Electric Industries Ltd.
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