Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Obika0
Date of Patent
December 23, 2008
Patent Application Number
11536767
Date Filed
September 29, 2006
Patent Primary Examiner
Patent abstract
A light receiving apparatus connects light to a light receiving device through a tube-type waveguide for making uniform the light intensity distribution of light. The light receiving apparatus is capable of stably receiving optical data even if partiality occurs in the NFP of the light emitted from an end of an optical fiber or even if the partiality of the NFP fluctuates.
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