Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shinji Mitsuya0
Date of Patent
December 16, 2008
0Patent Application Number
110646970
Date Filed
February 23, 2005
0Patent Primary Examiner
Patent abstract
A polarization separating element which can be easily manufactured without increasing the cost and can separate light into plural directions by using one sheet. A polarization separating element includes a structural birefringence body having a base body made of a photosensitive material of which periodic refractive index distributions are formed in plural directions and at least a pair of surfaces is formed in the base body in which one surface is a light incident location and the other surface is a light emitting location.
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