Light-illuminating probe and fundus observing apparatus, fundus surgery apparatus, endoscope, and catheter using the light-illuminating probe
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United States of America Patent
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Mar 20, 2012
Grant Date -
Jun 18, 2009
app pub date -
Aug 21, 2008
filing date -
Aug 29, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light-illuminating probe with increased spatial spread of an external illumination light and a fundus observing apparatus, a fundus surgery apparatus, and an endoscope using the light-illuminating probe are provided. The light-illuminating probe includes a light-transmitting portion which is constructed with at least a first dielectric material having a light transparency and a light-radiating portion which is constructed with a second dielectric material having a light transparency to be formed in an extension portion of the light-transmitting portion.
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