Optical waveguides – With optical coupler – Input/output coupler
Patent
1993-06-23
1995-01-24
Healy, Brian
Optical waveguides
With optical coupler
Input/output coupler
385 11, 385 31, 385 33, 385 96, 385 85, 65407, G02B 626, C03B 2320
Patent
active
053848748
ABSTRACT:
In an optical fiber functional device for processing a light beam between optical fibers, single-mode optical fibers for processing the light beam are concentrically connected at the mutually opposed ends to convergence-type rod lenses each having a prescribed length and made of a graded-index optical fiber.
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Hirai Shigeru
Ishikawa Shinji
Kakii Toshiaki
Kanamori Hiroo
Healy Brian
Sumitomo Electric Industries Ltd.
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