Optical communication system

Details Optical communication system Optical communication system

2007-05-22

2007-05-22

Leung, Quyen (Department: 2874)

Optical waveguides

Having particular optical characteristic modifying chemical...

Of waveguide core

C385S122000

Reexamination Certificate

active

11361962

ABSTRACT:
In an optical communication system in which communication is conducted by transmitting light through a plastic optical fiber with a core diameter in the range from 300 to 600 μm, the average beam diameter and beam divergence angle expressed in terms of numerical aperture (NA) of the light at the input face of the optical fiber are set less than or equal to 250 μm, more preferably less than or equal to 200 μm, and less than or equal to 0.25, more preferably less than or equal to 0.2 respectively.

REFERENCES:
patent: 5541247 (1996-07-01), Koike
patent: 5986790 (1999-11-01), Ota et al.
patent: 7035493 (2006-04-01), Fujita et al.
patent: 2005/0232537 (2005-10-01), Ishii et al.
patent: 2003-192708 (2003-07-01), None

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