Optical funnel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 12, 2003
app pub date -
Dec 10, 2001
filing date -
Dec 10, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An apparatus for directing light into the end of an optical fiber. The apparatus comprises a funnel member having an axis and an endless wall. At least a portion of the endless wall has a conical shape and an interior surface defining an interior volume. The funnel member has a first end having a cross-sectional area and a second end having a cross-sectional area. The cross sectional area of the first end is larger than the cross-sectional area of the second end. A collar is proximal to the second end of the funnel member. A coating covers at least a portion of the interior surface and forms a light reflective surface. The reflective surface faces at least a portion of the interior volume. At least a portion of the sidewall has an angle relative to the axis.
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