Optical waveguides – Optical fiber waveguide with cladding – Utilizing nonsolid core or cladding
Reexamination Certificate
2006-01-03
2006-01-03
Ton, Toan (Department: 2871)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing nonsolid core or cladding
C385S144000
Reexamination Certificate
active
06983093
ABSTRACT:
A light guide is disclosed and includes a flexible elongated tube having an inner surface and first and second ends. A non-supercritically dried hydrophobic aerogel film is affixed to the inner surface of the tube as a cladding layer, and a fluid core is disposed within the tube. The fluid core has a refractive index greater than the refractive index of the aerogel cladding film.
REFERENCES:
patent: 5790742 (1998-08-01), Tsubaki et al.
Brinker C. Jeffrey
Fraval Hanafi R.
Caley Michael H
Enterprise Development Corp.
Isaac John L.
Isaac & Asso.
Ton Toan
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