Device for making grid structures in optical fibers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 12, 2002
Grant Date -
N/A
app pub date -
Jan 18, 2000
filing date -
Apr 16, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a device for making grid structures in optical fibers. The device comprises a laser beam emitter directed toward the surface enveloping the optical fiber and beam converting elements, characterized by having at least one fan-shaped cylindrical lens. The optical fiber is placed in the beam's focal plane, and the beam converting elements are able to be displaced relative to the optical fiber.
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