B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
26/197
B29D 11/00 (2006.01) G02B 6/26 (2006.01) G02B 6/28 (2006.01) G02B 6/35 (2006.01) G02B 27/10 (2006.01)
Patent
CA 1216147
ABSTRACT Method of determining the depth of fiber cores in a fiber optic directional coupler. The coupler employs generally parallel, inter- secting strands of fiber optic material having the cladding removed on one side thereof to within a few microns owe the fiber cores in the region of intersection to permit light transfer between the strands. The size of the cutaway portion of each strand is measured to determine the position of the strand within the coupler.
466348
Bergh Ralph A.
Kotler George A.
Shaw Herbert J.
Board Of Trustees Of The Leland Stanford Junior University
Smart & Biggar
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