Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – With measuring – controlling – sensing – programming – timing,...
Patent
1993-09-01
1995-05-23
Jones, W. Gary
Glass manufacturing
Processes of manufacturing fibers, filaments, or preforms
With measuring, controlling, sensing, programming, timing,...
65407, 65485, 65501, 65 2912, 65160, C03B 3707, C03B 2906
Patent
active
054177332
ABSTRACT:
Asymmetric stress in the tip of a polarization-maintaining optical fiber is measured using the photoelastic effect to determine the fiber polarization axes of two fibers appointed to be joined. The fibers are rotated to align their respective polarization axes and are joined together. A single polarization-maintaining optical fiber is thereby produced in an accurate, reliable, and time and cost efficient manner.
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patent: 5013345 (1991-05-01), Itoh et al.
patent: 5149350 (1992-09-01), Itoh et al.
patent: 5224977 (1993-07-01), Anjan et al.
Buff Ernest D.
Hoffmann John M.
Jones W. Gary
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